diff --git a/packages/react-devtools-shared/src/__tests__/profilingCommitTreeBuilder-test.js b/packages/react-devtools-shared/src/__tests__/profilingCommitTreeBuilder-test.js
index 5879032bada1..f5a653592a67 100644
--- a/packages/react-devtools-shared/src/__tests__/profilingCommitTreeBuilder-test.js
+++ b/packages/react-devtools-shared/src/__tests__/profilingCommitTreeBuilder-test.js
@@ -124,7 +124,7 @@ describe('commit tree', () => {
           ▾ <App>
               <Suspense>
         [suspense-root]  rects={null}
-          <Suspense name="App" rects={null}>
+          <Suspense name="App" uniqueSuspenders={true} rects={null}>
       `);
       utils.act(() => render(<App renderChildren={true} />));
       expect(store).toMatchInlineSnapshot(`
@@ -133,7 +133,7 @@ describe('commit tree', () => {
             ▾ <Suspense>
                 <LazyInnerComponent>
         [suspense-root]  rects={null}
-          <Suspense name="App" rects={null}>
+          <Suspense name="App" uniqueSuspenders={true} rects={null}>
       `);
       utils.act(() => render(<App renderChildren={false} />));
       expect(store).toMatchInlineSnapshot(`
@@ -167,7 +167,7 @@ describe('commit tree', () => {
           ▾ <App>
               <Suspense>
         [suspense-root]  rects={null}
-          <Suspense name="App" rects={null}>
+          <Suspense name="App" uniqueSuspenders={true} rects={null}>
       `);
       utils.act(() => render(<App renderChildren={false} />));
       expect(store).toMatchInlineSnapshot(`
diff --git a/packages/react-devtools-shared/src/__tests__/store-test.js b/packages/react-devtools-shared/src/__tests__/store-test.js
index 871b44827e77..97cb49a66f42 100644
--- a/packages/react-devtools-shared/src/__tests__/store-test.js
+++ b/packages/react-devtools-shared/src/__tests__/store-test.js
@@ -164,7 +164,7 @@ describe('Store', () => {
         ▾ <Parent>
             <Child>
       [suspense-root]  rects={null}
-        <Suspense name="Unknown" rects={null}>
+        <Suspense name="Unknown" uniqueSuspenders={true} rects={null}>
     `);
   });
 
@@ -520,7 +520,7 @@ describe('Store', () => {
             ▾ <Suspense>
                 <Loading>
         [suspense-root]  rects={[{x:1,y:2,width:5,height:1}, {x:1,y:2,width:10,height:1}]}
-          <Suspense name="Wrapper" rects={null}>
+          <Suspense name="Wrapper" uniqueSuspenders={true} rects={null}>
       `);
 
       await act(() => {
@@ -533,7 +533,7 @@ describe('Store', () => {
             ▾ <Suspense>
                 <Component key="Inside">
         [suspense-root]  rects={[{x:1,y:2,width:5,height:1}, {x:1,y:2,width:5,height:1}]}
-          <Suspense name="Wrapper" rects={[{x:1,y:2,width:5,height:1}]}>
+          <Suspense name="Wrapper" uniqueSuspenders={true} rects={[{x:1,y:2,width:5,height:1}]}>
       `);
     });
 
@@ -609,10 +609,10 @@ describe('Store', () => {
                   <Loading key="Suspense 3 Fallback">
                 <Component key="Unrelated at End">
         [suspense-root]  rects={[{x:1,y:2,width:10,height:1}]}
-          <Suspense name="parent" rects={[{x:1,y:2,width:10,height:1}]}>
-            <Suspense name="one" rects={null}>
-            <Suspense name="two" rects={null}>
-            <Suspense name="three" rects={null}>
+          <Suspense name="parent" uniqueSuspenders={false} rects={[{x:1,y:2,width:10,height:1}]}>
+            <Suspense name="one" uniqueSuspenders={false} rects={null}>
+            <Suspense name="two" uniqueSuspenders={false} rects={null}>
+            <Suspense name="three" uniqueSuspenders={true} rects={null}>
       `);
       await act(() =>
         render(
@@ -637,10 +637,10 @@ describe('Store', () => {
                   <Loading key="Suspense 3 Fallback">
                 <Component key="Unrelated at End">
         [suspense-root]  rects={[{x:1,y:2,width:10,height:1}, {x:1,y:2,width:10,height:1}]}
-          <Suspense name="parent" rects={[{x:1,y:2,width:10,height:1}, {x:1,y:2,width:10,height:1}]}>
-            <Suspense name="one" rects={null}>
-            <Suspense name="two" rects={null}>
-            <Suspense name="three" rects={null}>
+          <Suspense name="parent" uniqueSuspenders={false} rects={[{x:1,y:2,width:10,height:1}, {x:1,y:2,width:10,height:1}]}>
+            <Suspense name="one" uniqueSuspenders={true} rects={null}>
+            <Suspense name="two" uniqueSuspenders={false} rects={null}>
+            <Suspense name="three" uniqueSuspenders={true} rects={null}>
       `);
       await act(() =>
         render(
@@ -665,10 +665,10 @@ describe('Store', () => {
                   <Loading key="Suspense 3 Fallback">
                 <Component key="Unrelated at End">
         [suspense-root]  rects={[{x:1,y:2,width:10,height:1}, {x:1,y:2,width:10,height:1}]}
-          <Suspense name="parent" rects={[{x:1,y:2,width:10,height:1}, {x:1,y:2,width:10,height:1}]}>
-            <Suspense name="one" rects={null}>
-            <Suspense name="two" rects={null}>
-            <Suspense name="three" rects={null}>
+          <Suspense name="parent" uniqueSuspenders={false} rects={[{x:1,y:2,width:10,height:1}, {x:1,y:2,width:10,height:1}]}>
+            <Suspense name="one" uniqueSuspenders={true} rects={null}>
+            <Suspense name="two" uniqueSuspenders={true} rects={null}>
+            <Suspense name="three" uniqueSuspenders={true} rects={null}>
       `);
       await act(() =>
         render(
@@ -693,10 +693,10 @@ describe('Store', () => {
                   <Loading key="Suspense 3 Fallback">
                 <Component key="Unrelated at End">
         [suspense-root]  rects={[{x:1,y:2,width:10,height:1}, {x:1,y:2,width:10,height:1}]}
-          <Suspense name="parent" rects={[{x:1,y:2,width:10,height:1}, {x:1,y:2,width:10,height:1}]}>
-            <Suspense name="one" rects={null}>
-            <Suspense name="two" rects={null}>
-            <Suspense name="three" rects={null}>
+          <Suspense name="parent" uniqueSuspenders={false} rects={[{x:1,y:2,width:10,height:1}, {x:1,y:2,width:10,height:1}]}>
+            <Suspense name="one" uniqueSuspenders={true} rects={null}>
+            <Suspense name="two" uniqueSuspenders={true} rects={null}>
+            <Suspense name="three" uniqueSuspenders={true} rects={null}>
       `);
       await act(() =>
         render(
@@ -714,10 +714,10 @@ describe('Store', () => {
             ▾ <Suspense name="parent">
                 <Loading key="Parent Fallback">
         [suspense-root]  rects={[{x:1,y:2,width:10,height:1}, {x:1,y:2,width:10,height:1}, {x:1,y:2,width:10,height:1}]}
-          <Suspense name="parent" rects={[{x:1,y:2,width:10,height:1}, {x:1,y:2,width:10,height:1}]}>
-            <Suspense name="one" rects={null}>
-            <Suspense name="two" rects={null}>
-            <Suspense name="three" rects={null}>
+          <Suspense name="parent" uniqueSuspenders={true} rects={[{x:1,y:2,width:10,height:1}, {x:1,y:2,width:10,height:1}]}>
+            <Suspense name="one" uniqueSuspenders={true} rects={null}>
+            <Suspense name="two" uniqueSuspenders={true} rects={null}>
+            <Suspense name="three" uniqueSuspenders={true} rects={null}>
       `);
       await act(() =>
         render(
@@ -742,10 +742,10 @@ describe('Store', () => {
                   <Loading key="Suspense 3 Fallback">
                 <Component key="Unrelated at End">
         [suspense-root]  rects={[{x:1,y:2,width:10,height:1}, {x:1,y:2,width:10,height:1}, {x:1,y:2,width:10,height:1}]}
-          <Suspense name="parent" rects={[{x:1,y:2,width:10,height:1}, {x:1,y:2,width:10,height:1}, {x:1,y:2,width:10,height:1}]}>
-            <Suspense name="one" rects={null}>
-            <Suspense name="two" rects={null}>
-            <Suspense name="three" rects={null}>
+          <Suspense name="parent" uniqueSuspenders={true} rects={[{x:1,y:2,width:10,height:1}, {x:1,y:2,width:10,height:1}, {x:1,y:2,width:10,height:1}]}>
+            <Suspense name="one" uniqueSuspenders={true} rects={null}>
+            <Suspense name="two" uniqueSuspenders={true} rects={null}>
+            <Suspense name="three" uniqueSuspenders={true} rects={null}>
       `);
       await act(() =>
         render(
@@ -770,10 +770,10 @@ describe('Store', () => {
                   <Loading key="Suspense 3 Fallback">
                 <Component key="Unrelated at End">
         [suspense-root]  rects={[{x:1,y:2,width:10,height:1}]}
-          <Suspense name="parent" rects={[{x:1,y:2,width:10,height:1}]}>
-            <Suspense name="one" rects={null}>
-            <Suspense name="two" rects={null}>
-            <Suspense name="three" rects={null}>
+          <Suspense name="parent" uniqueSuspenders={true} rects={[{x:1,y:2,width:10,height:1}]}>
+            <Suspense name="one" uniqueSuspenders={true} rects={null}>
+            <Suspense name="two" uniqueSuspenders={true} rects={null}>
+            <Suspense name="three" uniqueSuspenders={true} rects={null}>
       `);
 
       const rendererID = getRendererID();
@@ -798,10 +798,10 @@ describe('Store', () => {
                   <Loading key="Suspense 3 Fallback">
                 <Component key="Unrelated at End">
         [suspense-root]  rects={[{x:1,y:2,width:10,height:1}, {x:1,y:2,width:10,height:1}]}
-          <Suspense name="parent" rects={[{x:1,y:2,width:10,height:1}, {x:1,y:2,width:10,height:1}]}>
-            <Suspense name="one" rects={null}>
-            <Suspense name="two" rects={null}>
-            <Suspense name="three" rects={null}>
+          <Suspense name="parent" uniqueSuspenders={true} rects={[{x:1,y:2,width:10,height:1}, {x:1,y:2,width:10,height:1}]}>
+            <Suspense name="one" uniqueSuspenders={true} rects={null}>
+            <Suspense name="two" uniqueSuspenders={true} rects={null}>
+            <Suspense name="three" uniqueSuspenders={true} rects={null}>
       `);
       await act(() =>
         agent.overrideSuspense({
@@ -817,10 +817,10 @@ describe('Store', () => {
             ▾ <Suspense name="parent">
                 <Loading key="Parent Fallback">
         [suspense-root]  rects={[{x:1,y:2,width:10,height:1}, {x:1,y:2,width:10,height:1}, {x:1,y:2,width:10,height:1}]}
-          <Suspense name="parent" rects={[{x:1,y:2,width:10,height:1}, {x:1,y:2,width:10,height:1}]}>
-            <Suspense name="one" rects={null}>
-            <Suspense name="two" rects={null}>
-            <Suspense name="three" rects={null}>
+          <Suspense name="parent" uniqueSuspenders={true} rects={[{x:1,y:2,width:10,height:1}, {x:1,y:2,width:10,height:1}]}>
+            <Suspense name="one" uniqueSuspenders={true} rects={null}>
+            <Suspense name="two" uniqueSuspenders={true} rects={null}>
+            <Suspense name="three" uniqueSuspenders={true} rects={null}>
       `);
       await act(() =>
         render(
@@ -838,10 +838,10 @@ describe('Store', () => {
             ▾ <Suspense name="parent">
                 <Loading key="Parent Fallback">
         [suspense-root]  rects={[{x:1,y:2,width:10,height:1}, {x:1,y:2,width:10,height:1}, {x:1,y:2,width:10,height:1}]}
-          <Suspense name="parent" rects={[{x:1,y:2,width:10,height:1}, {x:1,y:2,width:10,height:1}]}>
-            <Suspense name="one" rects={null}>
-            <Suspense name="two" rects={null}>
-            <Suspense name="three" rects={null}>
+          <Suspense name="parent" uniqueSuspenders={true} rects={[{x:1,y:2,width:10,height:1}, {x:1,y:2,width:10,height:1}]}>
+            <Suspense name="one" uniqueSuspenders={true} rects={null}>
+            <Suspense name="two" uniqueSuspenders={true} rects={null}>
+            <Suspense name="three" uniqueSuspenders={true} rects={null}>
       `);
       await actAsync(() =>
         agent.overrideSuspense({
@@ -864,10 +864,10 @@ describe('Store', () => {
                   <Loading key="Suspense 3 Fallback">
                 <Component key="Unrelated at End">
         [suspense-root]  rects={[{x:1,y:2,width:10,height:1}, {x:1,y:2,width:10,height:1}, {x:1,y:2,width:10,height:1}]}
-          <Suspense name="parent" rects={[{x:1,y:2,width:10,height:1}, {x:1,y:2,width:10,height:1}, {x:1,y:2,width:10,height:1}]}>
-            <Suspense name="one" rects={null}>
-            <Suspense name="two" rects={null}>
-            <Suspense name="three" rects={null}>
+          <Suspense name="parent" uniqueSuspenders={true} rects={[{x:1,y:2,width:10,height:1}, {x:1,y:2,width:10,height:1}, {x:1,y:2,width:10,height:1}]}>
+            <Suspense name="one" uniqueSuspenders={true} rects={null}>
+            <Suspense name="two" uniqueSuspenders={true} rects={null}>
+            <Suspense name="three" uniqueSuspenders={true} rects={null}>
       `);
       await act(() =>
         agent.overrideSuspense({
@@ -890,10 +890,10 @@ describe('Store', () => {
                   <Loading key="Suspense 3 Fallback">
                 <Component key="Unrelated at End">
         [suspense-root]  rects={[{x:1,y:2,width:10,height:1}, {x:1,y:2,width:10,height:1}, {x:1,y:2,width:10,height:1}]}
-          <Suspense name="parent" rects={[{x:1,y:2,width:10,height:1}, {x:1,y:2,width:10,height:1}, {x:1,y:2,width:10,height:1}]}>
-            <Suspense name="one" rects={null}>
-            <Suspense name="two" rects={null}>
-            <Suspense name="three" rects={null}>
+          <Suspense name="parent" uniqueSuspenders={true} rects={[{x:1,y:2,width:10,height:1}, {x:1,y:2,width:10,height:1}, {x:1,y:2,width:10,height:1}]}>
+            <Suspense name="one" uniqueSuspenders={true} rects={null}>
+            <Suspense name="two" uniqueSuspenders={true} rects={null}>
+            <Suspense name="three" uniqueSuspenders={true} rects={null}>
       `);
       await act(() =>
         render(
@@ -918,10 +918,10 @@ describe('Store', () => {
                   <Loading key="Suspense 3 Fallback">
                 <Component key="Unrelated at End">
         [suspense-root]  rects={[{x:1,y:2,width:10,height:1}]}
-          <Suspense name="parent" rects={[{x:1,y:2,width:10,height:1}]}>
-            <Suspense name="one" rects={null}>
-            <Suspense name="two" rects={null}>
-            <Suspense name="three" rects={null}>
+          <Suspense name="parent" uniqueSuspenders={true} rects={[{x:1,y:2,width:10,height:1}]}>
+            <Suspense name="one" uniqueSuspenders={true} rects={null}>
+            <Suspense name="two" uniqueSuspenders={true} rects={null}>
+            <Suspense name="three" uniqueSuspenders={true} rects={null}>
       `);
     });
 
@@ -973,10 +973,10 @@ describe('Store', () => {
                   <Component key="Suspense 3 Content">
                 <Component key="Unrelated at End">
         [suspense-root]  rects={[{x:1,y:2,width:5,height:1}, {x:1,y:2,width:5,height:1}, {x:1,y:2,width:5,height:1}, {x:1,y:2,width:5,height:1}, {x:1,y:2,width:5,height:1}, {x:1,y:2,width:5,height:1}]}
-          <Suspense name="parent" rects={[{x:1,y:2,width:5,height:1}, {x:1,y:2,width:5,height:1}, {x:1,y:2,width:5,height:1}, {x:1,y:2,width:5,height:1}, {x:1,y:2,width:5,height:1}]}>
-            <Suspense name="one" rects={[{x:1,y:2,width:5,height:1}]}>
-            <Suspense name="two" rects={[{x:1,y:2,width:5,height:1}]}>
-            <Suspense name="three" rects={[{x:1,y:2,width:5,height:1}]}>
+          <Suspense name="parent" uniqueSuspenders={false} rects={[{x:1,y:2,width:5,height:1}, {x:1,y:2,width:5,height:1}, {x:1,y:2,width:5,height:1}, {x:1,y:2,width:5,height:1}, {x:1,y:2,width:5,height:1}]}>
+            <Suspense name="one" uniqueSuspenders={false} rects={[{x:1,y:2,width:5,height:1}]}>
+            <Suspense name="two" uniqueSuspenders={false} rects={[{x:1,y:2,width:5,height:1}]}>
+            <Suspense name="three" uniqueSuspenders={false} rects={[{x:1,y:2,width:5,height:1}]}>
       `);
 
       await actAsync(() => {
@@ -1002,10 +1002,10 @@ describe('Store', () => {
                   <Component key="Suspense 3 Fallback">
                 <Component key="Unrelated at End">
         [suspense-root]  rects={[{x:1,y:2,width:5,height:1}, {x:1,y:2,width:5,height:1}, {x:1,y:2,width:5,height:1}, {x:1,y:2,width:5,height:1}, {x:1,y:2,width:5,height:1}, {x:1,y:2,width:5,height:1}, {x:1,y:2,width:5,height:1}, {x:1,y:2,width:5,height:1}]}
-          <Suspense name="parent" rects={[{x:1,y:2,width:5,height:1}, {x:1,y:2,width:5,height:1}, {x:1,y:2,width:5,height:1}, {x:1,y:2,width:5,height:1}, {x:1,y:2,width:5,height:1}, {x:1,y:2,width:5,height:1}, {x:1,y:2,width:5,height:1}]}>
-            <Suspense name="one" rects={[{x:1,y:2,width:5,height:1}]}>
-            <Suspense name="two" rects={[{x:1,y:2,width:5,height:1}]}>
-            <Suspense name="three" rects={[{x:1,y:2,width:5,height:1}]}>
+          <Suspense name="parent" uniqueSuspenders={false} rects={[{x:1,y:2,width:5,height:1}, {x:1,y:2,width:5,height:1}, {x:1,y:2,width:5,height:1}, {x:1,y:2,width:5,height:1}, {x:1,y:2,width:5,height:1}, {x:1,y:2,width:5,height:1}, {x:1,y:2,width:5,height:1}]}>
+            <Suspense name="one" uniqueSuspenders={false} rects={[{x:1,y:2,width:5,height:1}]}>
+            <Suspense name="two" uniqueSuspenders={false} rects={[{x:1,y:2,width:5,height:1}]}>
+            <Suspense name="three" uniqueSuspenders={false} rects={[{x:1,y:2,width:5,height:1}]}>
       `);
 
       await actAsync(() => {
@@ -1028,10 +1028,10 @@ describe('Store', () => {
                   <Component key="Suspense 3 Content">
                 <Component key="Unrelated at End">
         [suspense-root]  rects={[{x:1,y:2,width:5,height:1}, {x:1,y:2,width:5,height:1}, {x:1,y:2,width:5,height:1}, {x:1,y:2,width:5,height:1}, {x:1,y:2,width:5,height:1}, {x:1,y:2,width:5,height:1}]}
-          <Suspense name="parent" rects={[{x:1,y:2,width:5,height:1}, {x:1,y:2,width:5,height:1}, {x:1,y:2,width:5,height:1}, {x:1,y:2,width:5,height:1}, {x:1,y:2,width:5,height:1}]}>
-            <Suspense name="one" rects={[{x:1,y:2,width:5,height:1}]}>
-            <Suspense name="two" rects={[{x:1,y:2,width:5,height:1}]}>
-            <Suspense name="three" rects={[{x:1,y:2,width:5,height:1}]}>
+          <Suspense name="parent" uniqueSuspenders={false} rects={[{x:1,y:2,width:5,height:1}, {x:1,y:2,width:5,height:1}, {x:1,y:2,width:5,height:1}, {x:1,y:2,width:5,height:1}, {x:1,y:2,width:5,height:1}]}>
+            <Suspense name="one" uniqueSuspenders={false} rects={[{x:1,y:2,width:5,height:1}]}>
+            <Suspense name="two" uniqueSuspenders={false} rects={[{x:1,y:2,width:5,height:1}]}>
+            <Suspense name="three" uniqueSuspenders={false} rects={[{x:1,y:2,width:5,height:1}]}>
       `);
     });
 
@@ -1069,7 +1069,7 @@ describe('Store', () => {
               ▾ <Suspense>
                   <Loading>
         [suspense-root]  rects={[{x:1,y:2,width:5,height:1}, {x:1,y:2,width:10,height:1}]}
-          <Suspense name="Wrapper" rects={null}>
+          <Suspense name="Wrapper" uniqueSuspenders={true} rects={null}>
       `);
 
       await act(() => {
@@ -1084,7 +1084,7 @@ describe('Store', () => {
                   <Component key="B">
                 <Component key="C">
         [suspense-root]  rects={[{x:1,y:2,width:5,height:1}, {x:1,y:2,width:5,height:1}, {x:1,y:2,width:5,height:1}]}
-          <Suspense name="Wrapper" rects={[{x:1,y:2,width:5,height:1}]}>
+          <Suspense name="Wrapper" uniqueSuspenders={true} rects={[{x:1,y:2,width:5,height:1}]}>
       `);
     });
 
@@ -1419,7 +1419,7 @@ describe('Store', () => {
         [root]
           ▸ <Wrapper>
         [suspense-root]  rects={[{x:1,y:2,width:5,height:1}, {x:1,y:2,width:10,height:1}]}
-          <Suspense name="Wrapper" rects={null}>
+          <Suspense name="Wrapper" uniqueSuspenders={true} rects={null}>
       `);
 
       // This test isn't meaningful unless we expand the suspended tree
@@ -1436,7 +1436,7 @@ describe('Store', () => {
             ▾ <Suspense>
                 <Loading>
         [suspense-root]  rects={[{x:1,y:2,width:5,height:1}, {x:1,y:2,width:10,height:1}]}
-          <Suspense name="Wrapper" rects={null}>
+          <Suspense name="Wrapper" uniqueSuspenders={true} rects={null}>
       `);
 
       await act(() => {
@@ -1449,7 +1449,7 @@ describe('Store', () => {
             ▾ <Suspense>
                 <Component key="Inside">
         [suspense-root]  rects={[{x:1,y:2,width:5,height:1}, {x:1,y:2,width:5,height:1}]}
-          <Suspense name="Wrapper" rects={[{x:1,y:2,width:5,height:1}]}>
+          <Suspense name="Wrapper" uniqueSuspenders={true} rects={[{x:1,y:2,width:5,height:1}]}>
       `);
     });
 
@@ -1675,7 +1675,7 @@ describe('Store', () => {
         [root]
           ▸ <SuspenseTree>
         [suspense-root]  rects={null}
-          <Suspense name="SuspenseTree" rects={null}>
+          <Suspense name="SuspenseTree" uniqueSuspenders={false} rects={null}>
       `);
 
       await act(() =>
@@ -1690,7 +1690,7 @@ describe('Store', () => {
             ▾ <Suspense>
               ▸ <Parent>
         [suspense-root]  rects={null}
-          <Suspense name="SuspenseTree" rects={null}>
+          <Suspense name="SuspenseTree" uniqueSuspenders={false} rects={null}>
       `);
 
       const rendererID = getRendererID();
@@ -1709,7 +1709,7 @@ describe('Store', () => {
             ▾ <Suspense>
                 <Fallback>
         [suspense-root]  rects={null}
-          <Suspense name="SuspenseTree" rects={null}>
+          <Suspense name="SuspenseTree" uniqueSuspenders={false} rects={null}>
       `);
 
       await act(() =>
@@ -1725,7 +1725,7 @@ describe('Store', () => {
             ▾ <Suspense>
               ▸ <Parent>
         [suspense-root]  rects={null}
-          <Suspense name="SuspenseTree" rects={null}>
+          <Suspense name="SuspenseTree" uniqueSuspenders={false} rects={null}>
       `);
     });
   });
@@ -2030,7 +2030,7 @@ describe('Store', () => {
           ▾ <App>
               <Suspense>
         [suspense-root]  rects={null}
-          <Suspense name="App" rects={null}>
+          <Suspense name="App" uniqueSuspenders={true} rects={null}>
       `);
 
       await Promise.resolve();
@@ -2044,7 +2044,7 @@ describe('Store', () => {
             ▾ <Suspense>
                 <LazyInnerComponent>
         [suspense-root]  rects={null}
-          <Suspense name="App" rects={null}>
+          <Suspense name="App" uniqueSuspenders={true} rects={null}>
       `);
 
       // Render again to unmount it
@@ -2537,7 +2537,7 @@ describe('Store', () => {
             ▾ <Suspense>
                 <ChildA>
         [suspense-root]  rects={null}
-          <Suspense name="App" rects={null}>
+          <Suspense name="App" uniqueSuspenders={true} rects={null}>
       `);
 
       await actAsync(() => render(<App renderA={false} />));
@@ -2548,7 +2548,7 @@ describe('Store', () => {
             ▾ <Suspense>
                 <ChildB>
         [suspense-root]  rects={null}
-          <Suspense name="App" rects={null}>
+          <Suspense name="App" uniqueSuspenders={true} rects={null}>
       `);
     });
   });
@@ -2909,8 +2909,8 @@ describe('Store', () => {
           ▾ <Suspense name="fallback">
               <Component key="fallback-fallback">
       [suspense-root]  rects={[{x:1,y:2,width:19,height:1}]}
-        <Suspense name="content" rects={null}>
-        <Suspense name="fallback" rects={null}>
+        <Suspense name="content" uniqueSuspenders={true} rects={null}>
+        <Suspense name="fallback" uniqueSuspenders={true} rects={null}>
     `);
 
     await actAsync(() => {
@@ -2923,8 +2923,8 @@ describe('Store', () => {
           ▾ <Suspense name="fallback">
               <Component key="fallback-content">
       [suspense-root]  rects={[{x:1,y:2,width:10,height:1}]}
-        <Suspense name="content" rects={null}>
-        <Suspense name="fallback" rects={[{x:1,y:2,width:10,height:1}]}>
+        <Suspense name="content" uniqueSuspenders={true} rects={null}>
+        <Suspense name="fallback" uniqueSuspenders={true} rects={[{x:1,y:2,width:10,height:1}]}>
     `);
 
     await actAsync(() => {
@@ -2936,7 +2936,7 @@ describe('Store', () => {
         ▾ <Suspense name="content">
             <Component key="content">
       [suspense-root]  rects={[{x:1,y:2,width:4,height:1}]}
-        <Suspense name="content" rects={[{x:1,y:2,width:4,height:1}]}>
+        <Suspense name="content" uniqueSuspenders={true} rects={[{x:1,y:2,width:4,height:1}]}>
     `);
   });
 
@@ -3039,10 +3039,10 @@ describe('Store', () => {
               ▾ <Suspense name="main-fallback">
                   <Component key="main-fallback-fallback">
       [suspense-root]  rects={[{x:1,y:2,width:19,height:1}, {x:1,y:2,width:19,height:1}]}
-        <Suspense name="head" rects={null}>
-        <Suspense name="head-fallback" rects={null}>
-        <Suspense name="main" rects={null}>
-        <Suspense name="main-fallback" rects={null}>
+        <Suspense name="head" uniqueSuspenders={true} rects={null}>
+        <Suspense name="head-fallback" uniqueSuspenders={true} rects={null}>
+        <Suspense name="main" uniqueSuspenders={true} rects={null}>
+        <Suspense name="main-fallback" uniqueSuspenders={true} rects={null}>
     `);
 
     await actAsync(() => {
@@ -3062,8 +3062,8 @@ describe('Store', () => {
             ▾ <Suspense name="main">
                 <Component key="main-content">
       [suspense-root]  rects={[{x:1,y:2,width:4,height:1}, {x:1,y:2,width:4,height:1}]}
-        <Suspense name="head" rects={[{x:1,y:2,width:4,height:1}]}>
-        <Suspense name="main" rects={[{x:1,y:2,width:4,height:1}]}>
+        <Suspense name="head" uniqueSuspenders={true} rects={[{x:1,y:2,width:4,height:1}]}>
+        <Suspense name="main" uniqueSuspenders={true} rects={[{x:1,y:2,width:4,height:1}]}>
     `);
 
     // Resuspend head content
@@ -3092,9 +3092,9 @@ describe('Store', () => {
             ▾ <Suspense name="main">
                 <Component key="main-content">
       [suspense-root]  rects={[{x:1,y:2,width:4,height:1}, {x:1,y:2,width:10,height:1}, {x:1,y:2,width:4,height:1}]}
-        <Suspense name="head" rects={[{x:1,y:2,width:4,height:1}]}>
-        <Suspense name="head-fallback" rects={[{x:1,y:2,width:10,height:1}]}>
-        <Suspense name="main" rects={[{x:1,y:2,width:4,height:1}]}>
+        <Suspense name="head" uniqueSuspenders={true} rects={[{x:1,y:2,width:4,height:1}]}>
+        <Suspense name="head-fallback" uniqueSuspenders={true} rects={[{x:1,y:2,width:10,height:1}]}>
+        <Suspense name="main" uniqueSuspenders={true} rects={[{x:1,y:2,width:4,height:1}]}>
     `);
 
     // Resuspend head fallback
@@ -3123,9 +3123,9 @@ describe('Store', () => {
             ▾ <Suspense name="main">
                 <Component key="main-content">
       [suspense-root]  rects={[{x:1,y:2,width:4,height:1}, {x:1,y:2,width:10,height:1}, {x:1,y:2,width:19,height:1}, {x:1,y:2,width:4,height:1}]}
-        <Suspense name="head" rects={[{x:1,y:2,width:4,height:1}]}>
-        <Suspense name="head-fallback" rects={[{x:1,y:2,width:10,height:1}]}>
-        <Suspense name="main" rects={[{x:1,y:2,width:4,height:1}]}>
+        <Suspense name="head" uniqueSuspenders={true} rects={[{x:1,y:2,width:4,height:1}]}>
+        <Suspense name="head-fallback" uniqueSuspenders={true} rects={[{x:1,y:2,width:10,height:1}]}>
+        <Suspense name="main" uniqueSuspenders={true} rects={[{x:1,y:2,width:4,height:1}]}>
     `);
 
     await actAsync(() => render(null));
@@ -3159,7 +3159,7 @@ describe('Store', () => {
         ▾ <Suspense>
             <Component key="A">
       [suspense-root]  rects={[{x:1,y:2,width:1,height:1}]}
-        <Suspense name="Unknown" rects={[{x:1,y:2,width:1,height:1}]}>
+        <Suspense name="Unknown" uniqueSuspenders={true} rects={[{x:1,y:2,width:1,height:1}]}>
     `);
 
     await actAsync(() =>
@@ -3175,7 +3175,7 @@ describe('Store', () => {
         ▾ <Suspense>
             <Component key="not-A">
       [suspense-root]  rects={[{x:1,y:2,width:5,height:1}]}
-        <Suspense name="Unknown" rects={[{x:1,y:2,width:5,height:1}]}>
+        <Suspense name="Unknown" uniqueSuspenders={true} rects={[{x:1,y:2,width:5,height:1}]}>
     `);
 
     await actAsync(() => render(null));
@@ -3223,7 +3223,7 @@ describe('Store', () => {
       [root]
           <Suspense name="main">
       [suspense-root]  rects={null}
-        <Suspense name="main" rects={null}>
+        <Suspense name="main" uniqueSuspenders={true} rects={null}>
     `);
 
     await actAsync(() => resolveContent('content'));
@@ -3232,7 +3232,7 @@ describe('Store', () => {
         ▾ <Suspense name="main">
             <Component>
       [suspense-root]  rects={null}
-        <Suspense name="main" rects={null}>
+        <Suspense name="main" uniqueSuspenders={true} rects={null}>
     `);
   });
 
@@ -3295,7 +3295,7 @@ describe('Store', () => {
           ▾ <Suspense name="root">
               <Component key="root-fallback">
         [suspense-root]  rects={null}
-          <Suspense name="root" rects={null}>
+          <Suspense name="root" uniqueSuspenders={true} rects={null}>
       `);
     }
 
@@ -3305,8 +3305,8 @@ describe('Store', () => {
         ▾ <Suspense name="root">
             <Suspense name="main">
       [suspense-root]  rects={null}
-        <Suspense name="root" rects={null}>
-          <Suspense name="main" rects={null}>
+        <Suspense name="root" uniqueSuspenders={true} rects={null}>
+          <Suspense name="main" uniqueSuspenders={true} rects={null}>
     `);
 
     await actAsync(() => resolveContent('content'));
@@ -3316,8 +3316,8 @@ describe('Store', () => {
           ▾ <Suspense name="main">
               <Component>
       [suspense-root]  rects={null}
-        <Suspense name="root" rects={null}>
-          <Suspense name="main" rects={null}>
+        <Suspense name="root" uniqueSuspenders={true} rects={null}>
+          <Suspense name="main" uniqueSuspenders={true} rects={null}>
     `);
   });
 
@@ -3362,7 +3362,7 @@ describe('Store', () => {
             <Activity>
             <Suspense name="outer-suspense">
       [suspense-root]  rects={[{x:1,y:2,width:15,height:1}]}
-        <Suspense name="outer-suspense" rects={null}>
+        <Suspense name="outer-suspense" uniqueSuspenders={true} rects={null}>
     `);
 
     // mount as visible
@@ -3383,9 +3383,9 @@ describe('Store', () => {
             ▾ <Suspense name="inner-suspense">
                 <Component key="inside-suspense">
       [suspense-root]  rects={[{x:1,y:2,width:15,height:1}, {x:1,y:2,width:15,height:1}]}
-        <Suspense name="inside-activity" rects={[{x:1,y:2,width:15,height:1}]}>
-        <Suspense name="outer-suspense" rects={[{x:1,y:2,width:15,height:1}]}>
-          <Suspense name="inner-suspense" rects={[{x:1,y:2,width:15,height:1}]}>
+        <Suspense name="inside-activity" uniqueSuspenders={false} rects={[{x:1,y:2,width:15,height:1}]}>
+        <Suspense name="outer-suspense" uniqueSuspenders={false} rects={[{x:1,y:2,width:15,height:1}]}>
+          <Suspense name="inner-suspense" uniqueSuspenders={false} rects={[{x:1,y:2,width:15,height:1}]}>
     `);
 
     await actAsync(() => {
@@ -3398,8 +3398,8 @@ describe('Store', () => {
             <Activity>
             <Suspense name="outer-suspense">
       [suspense-root]  rects={[{x:1,y:2,width:15,height:1}, {x:1,y:2,width:15,height:1}]}
-        <Suspense name="outer-suspense" rects={[{x:1,y:2,width:15,height:1}]}>
-          <Suspense name="inner-suspense" rects={[{x:1,y:2,width:15,height:1}]}>
+        <Suspense name="outer-suspense" uniqueSuspenders={true} rects={[{x:1,y:2,width:15,height:1}]}>
+          <Suspense name="inner-suspense" uniqueSuspenders={false} rects={[{x:1,y:2,width:15,height:1}]}>
     `);
 
     await actAsync(() => {
@@ -3416,9 +3416,9 @@ describe('Store', () => {
             ▾ <Suspense name="inner-suspense">
                 <Component key="inside-suspense">
       [suspense-root]  rects={[{x:1,y:2,width:15,height:1}, {x:1,y:2,width:15,height:1}]}
-        <Suspense name="inside-activity" rects={[{x:1,y:2,width:15,height:1}]}>
-        <Suspense name="outer-suspense" rects={[{x:1,y:2,width:15,height:1}]}>
-          <Suspense name="inner-suspense" rects={[{x:1,y:2,width:15,height:1}]}>
+        <Suspense name="inside-activity" uniqueSuspenders={false} rects={[{x:1,y:2,width:15,height:1}]}>
+        <Suspense name="outer-suspense" uniqueSuspenders={true} rects={[{x:1,y:2,width:15,height:1}]}>
+          <Suspense name="inner-suspense" uniqueSuspenders={false} rects={[{x:1,y:2,width:15,height:1}]}>
     `);
   });
 
@@ -3458,7 +3458,7 @@ describe('Store', () => {
         ▾ <Outer>
             <Suspense>
       [suspense-root]  rects={[{x:1,y:2,width:13,height:1}]}
-        <Suspense name="Outer" rects={null}>
+        <Suspense name="Outer" uniqueSuspenders={true} rects={null}>
     `);
 
     await actAsync(() => {
@@ -3472,8 +3472,8 @@ describe('Store', () => {
             ▾ <Inner>
                 <Suspense>
       [suspense-root]  rects={[{x:1,y:2,width:6,height:1}, {x:1,y:2,width:6,height:1}]}
-        <Suspense name="Outer" rects={[{x:1,y:2,width:6,height:1}, {x:1,y:2,width:6,height:1}]}>
-          <Suspense name="Inner" rects={[{x:1,y:2,width:6,height:1}]}>
+        <Suspense name="Outer" uniqueSuspenders={true} rects={[{x:1,y:2,width:6,height:1}, {x:1,y:2,width:6,height:1}]}>
+          <Suspense name="Inner" uniqueSuspenders={false} rects={[{x:1,y:2,width:6,height:1}]}>
     `);
   });
 
@@ -3528,8 +3528,8 @@ describe('Store', () => {
             ▾ <Suspense name="inner">
                 <Component key="inner-content">
       [suspense-root]  rects={[{x:1,y:2,width:13,height:1}, {x:1,y:2,width:13,height:1}]}
-        <Suspense name="outer" rects={[{x:1,y:2,width:13,height:1}, {x:1,y:2,width:13,height:1}]}>
-          <Suspense name="inner" rects={[{x:1,y:2,width:13,height:1}]}>
+        <Suspense name="outer" uniqueSuspenders={false} rects={[{x:1,y:2,width:13,height:1}, {x:1,y:2,width:13,height:1}]}>
+          <Suspense name="inner" uniqueSuspenders={false} rects={[{x:1,y:2,width:13,height:1}]}>
     `);
 
     let outerResolve;
@@ -3551,8 +3551,8 @@ describe('Store', () => {
           ▾ <Suspense name="outer">
               <Component key="outer-fallback">
       [suspense-root]  rects={[{x:1,y:2,width:13,height:1}, {x:1,y:2,width:13,height:1}, {x:1,y:2,width:13,height:1}]}
-        <Suspense name="outer" rects={[{x:1,y:2,width:13,height:1}, {x:1,y:2,width:13,height:1}]}>
-          <Suspense name="inner" rects={[{x:1,y:2,width:13,height:1}]}>
+        <Suspense name="outer" uniqueSuspenders={true} rects={[{x:1,y:2,width:13,height:1}, {x:1,y:2,width:13,height:1}]}>
+          <Suspense name="inner" uniqueSuspenders={false} rects={[{x:1,y:2,width:13,height:1}]}>
     `);
 
     await actAsync(() => {
@@ -3568,8 +3568,8 @@ describe('Store', () => {
             ▾ <Suspense name="inner">
                 <Component key="inner-content">
       [suspense-root]  rects={[{x:1,y:2,width:15,height:1}, {x:1,y:2,width:14,height:1}]}
-        <Suspense name="outer" rects={[{x:1,y:2,width:15,height:1}, {x:1,y:2,width:14,height:1}]}>
-          <Suspense name="inner" rects={[{x:1,y:2,width:14,height:1}]}>
+        <Suspense name="outer" uniqueSuspenders={true} rects={[{x:1,y:2,width:15,height:1}, {x:1,y:2,width:14,height:1}]}>
+          <Suspense name="inner" uniqueSuspenders={true} rects={[{x:1,y:2,width:14,height:1}]}>
     `);
   });
 
diff --git a/packages/react-devtools-shared/src/__tests__/storeComponentFilters-test.js b/packages/react-devtools-shared/src/__tests__/storeComponentFilters-test.js
index 16b013cb4ecf..f29801b95e9e 100644
--- a/packages/react-devtools-shared/src/__tests__/storeComponentFilters-test.js
+++ b/packages/react-devtools-shared/src/__tests__/storeComponentFilters-test.js
@@ -169,8 +169,8 @@ describe('Store component filters', () => {
         ▾ <Suspense>
             <div>
       [suspense-root]  rects={[{x:1,y:2,width:7,height:1}, {x:1,y:2,width:6,height:1}]}
-        <Suspense name="Unknown" rects={[{x:1,y:2,width:7,height:1}]}>
-        <Suspense name="Unknown" rects={[{x:1,y:2,width:6,height:1}]}>
+        <Suspense name="Unknown" uniqueSuspenders={false} rects={[{x:1,y:2,width:7,height:1}]}>
+        <Suspense name="Unknown" uniqueSuspenders={false} rects={[{x:1,y:2,width:6,height:1}]}>
     `);
 
     await actAsync(
@@ -187,8 +187,8 @@ describe('Store component filters', () => {
         ▾ <Suspense>
             <div>
       [suspense-root]  rects={[{x:1,y:2,width:7,height:1}, {x:1,y:2,width:6,height:1}]}
-        <Suspense name="Unknown" rects={[{x:1,y:2,width:7,height:1}]}>
-        <Suspense name="Unknown" rects={[{x:1,y:2,width:6,height:1}]}>
+        <Suspense name="Unknown" uniqueSuspenders={false} rects={[{x:1,y:2,width:7,height:1}]}>
+        <Suspense name="Unknown" uniqueSuspenders={false} rects={[{x:1,y:2,width:6,height:1}]}>
     `);
 
     await actAsync(
@@ -205,8 +205,8 @@ describe('Store component filters', () => {
         ▾ <Suspense>
             <div>
       [suspense-root]  rects={[{x:1,y:2,width:7,height:1}, {x:1,y:2,width:6,height:1}]}
-        <Suspense name="Unknown" rects={[{x:1,y:2,width:7,height:1}]}>
-        <Suspense name="Unknown" rects={[{x:1,y:2,width:6,height:1}]}>
+        <Suspense name="Unknown" uniqueSuspenders={false} rects={[{x:1,y:2,width:7,height:1}]}>
+        <Suspense name="Unknown" uniqueSuspenders={false} rects={[{x:1,y:2,width:6,height:1}]}>
     `);
   });
 
@@ -809,7 +809,7 @@ describe('Store component filters', () => {
           ▾ <ErrorBoundary>
               <div key="did-error">
       [suspense-root]  rects={[{x:1,y:2,width:0,height:1}, {x:1,y:2,width:0,height:1}, {x:1,y:2,width:0,height:1}]}
-        <Suspense name="App" rects={[{x:1,y:2,width:0,height:1}]}>
+        <Suspense name="App" uniqueSuspenders={false} rects={[{x:1,y:2,width:0,height:1}]}>
     `);
 
     await actAsync(() => {
@@ -825,7 +825,7 @@ describe('Store component filters', () => {
         ▾ <ErrorBoundary>
             <div key="error-content">
       [suspense-root]  rects={[{x:1,y:2,width:0,height:1}, {x:1,y:2,width:0,height:1}]}
-        <Suspense name="Unknown" rects={[{x:1,y:2,width:0,height:1}]}>
+        <Suspense name="Unknown" uniqueSuspenders={false} rects={[{x:1,y:2,width:0,height:1}]}>
     `);
   });
 
@@ -883,8 +883,8 @@ describe('Store component filters', () => {
                         ▾ <Suspense>
                             <div>
       [suspense-root]  rects={[{x:1,y:2,width:4,height:1}, {x:1,y:2,width:13,height:1}]}
-        <Suspense name="Root" rects={[{x:1,y:2,width:4,height:1}, {x:1,y:2,width:13,height:1}]}>
-          <Suspense name="Page" rects={[{x:1,y:2,width:9,height:1}]}>
+        <Suspense name="Root" uniqueSuspenders={false} rects={[{x:1,y:2,width:4,height:1}, {x:1,y:2,width:13,height:1}]}>
+          <Suspense name="Page" uniqueSuspenders={true} rects={[{x:1,y:2,width:9,height:1}]}>
     `);
 
     await actAsync(
@@ -903,8 +903,8 @@ describe('Store component filters', () => {
               ▾ <Layout>
                 ▸ <Activity name="/blog">
       [suspense-root]  rects={[{x:1,y:2,width:4,height:1}, {x:1,y:2,width:13,height:1}]}
-        <Suspense name="Unknown" rects={[{x:1,y:2,width:4,height:1}, {x:1,y:2,width:13,height:1}]}>
-          <Suspense name="Page" rects={[{x:1,y:2,width:9,height:1}]}>
+        <Suspense name="Unknown" uniqueSuspenders={false} rects={[{x:1,y:2,width:4,height:1}, {x:1,y:2,width:13,height:1}]}>
+          <Suspense name="Page" uniqueSuspenders={true} rects={[{x:1,y:2,width:9,height:1}]}>
     `);
 
     await actAsync(async () => (store.componentFilters = []));
@@ -924,8 +924,8 @@ describe('Store component filters', () => {
                         ▾ <Suspense>
                             <div>
       [suspense-root]  rects={[{x:1,y:2,width:4,height:1}, {x:1,y:2,width:13,height:1}]}
-        <Suspense name="Root" rects={[{x:1,y:2,width:4,height:1}, {x:1,y:2,width:13,height:1}]}>
-          <Suspense name="Page" rects={[{x:1,y:2,width:9,height:1}]}>
+        <Suspense name="Root" uniqueSuspenders={false} rects={[{x:1,y:2,width:4,height:1}, {x:1,y:2,width:13,height:1}]}>
+          <Suspense name="Page" uniqueSuspenders={true} rects={[{x:1,y:2,width:9,height:1}]}>
     `);
   });
 });
diff --git a/packages/react-devtools-shared/src/__tests__/treeContext-test.js b/packages/react-devtools-shared/src/__tests__/treeContext-test.js
index 9b6b7e7ab073..c48aec8f10ac 100644
--- a/packages/react-devtools-shared/src/__tests__/treeContext-test.js
+++ b/packages/react-devtools-shared/src/__tests__/treeContext-test.js
@@ -1369,8 +1369,8 @@ describe('TreeListContext', () => {
                  ▾ <Suspense>
                      <Grandchild>
         [suspense-root]  rects={null}
-          <Suspense name="Parent" rects={null}>
-            <Suspense name="Child" rects={null}>
+          <Suspense name="Parent" uniqueSuspenders={false} rects={null}>
+            <Suspense name="Child" uniqueSuspenders={false} rects={null}>
       `);
 
       const outerSuspenseID = ((store.getElementIDAtIndex(1): any): number);
@@ -1411,8 +1411,8 @@ describe('TreeListContext', () => {
                  ▾ <Suspense>
                      <Grandchild>
         [suspense-root]  rects={null}
-          <Suspense name="Parent" rects={null}>
-            <Suspense name="Child" rects={null}>
+          <Suspense name="Parent" uniqueSuspenders={false} rects={null}>
+            <Suspense name="Child" uniqueSuspenders={false} rects={null}>
       `);
     });
   });
@@ -2370,7 +2370,7 @@ describe('TreeListContext', () => {
           [root]
                <Suspense>
           [suspense-root]  rects={null}
-            <Suspense name="Unknown" rects={null}>
+            <Suspense name="Unknown" uniqueSuspenders={true} rects={null}>
         `);
 
         selectNextErrorOrWarning();
@@ -2379,7 +2379,7 @@ describe('TreeListContext', () => {
           [root]
                <Suspense>
           [suspense-root]  rects={null}
-            <Suspense name="Unknown" rects={null}>
+            <Suspense name="Unknown" uniqueSuspenders={true} rects={null}>
         `);
       });
 
@@ -2405,7 +2405,7 @@ describe('TreeListContext', () => {
           [root]
                <Suspense>
           [suspense-root]  rects={null}
-            <Suspense name="Unknown" rects={null}>
+            <Suspense name="Unknown" uniqueSuspenders={true} rects={null}>
         `);
 
         await Promise.resolve();
@@ -2427,7 +2427,7 @@ describe('TreeListContext', () => {
                  <Child> ⚠
                  <Child>
           [suspense-root]  rects={null}
-            <Suspense name="Unknown" rects={null}>
+            <Suspense name="Unknown" uniqueSuspenders={true} rects={null}>
         `);
       });
 
@@ -2457,7 +2457,7 @@ describe('TreeListContext', () => {
                ▾ <Fallback>
                    <Child> ✕
           [suspense-root]  rects={null}
-            <Suspense name="Unknown" rects={null}>
+            <Suspense name="Unknown" uniqueSuspenders={true} rects={null}>
         `);
 
         await Promise.resolve();
@@ -2476,7 +2476,7 @@ describe('TreeListContext', () => {
              ▾ <Suspense>
                  <Child>
           [suspense-root]  rects={null}
-            <Suspense name="Unknown" rects={null}>
+            <Suspense name="Unknown" uniqueSuspenders={true} rects={null}>
         `);
       });
     });
diff --git a/packages/react-devtools-shared/src/devtools/utils.js b/packages/react-devtools-shared/src/devtools/utils.js
index 640f0d19b579..b6438b47623c 100644
--- a/packages/react-devtools-shared/src/devtools/utils.js
+++ b/packages/react-devtools-shared/src/devtools/utils.js
@@ -64,9 +64,10 @@ function printRects(rects: SuspenseNode['rects']): string {
 
 function printSuspense(suspense: SuspenseNode): string {
   const name = ` name="${suspense.name || 'Unknown'}"`;
+  const hasUniqueSuspenders = ` uniqueSuspenders={${suspense.hasUniqueSuspenders ? 'true' : 'false'}}`;
   const printedRects = printRects(suspense.rects);
 
-  return `<Suspense${name}${printedRects}>`;
+  return `<Suspense${name}${hasUniqueSuspenders}${printedRects}>`;
 }
 
 function printSuspenseWithChildren(