diff --git a/packages/react-native/ReactCommon/react/renderer/mounting/internal/sliceChildShadowNodeViewPairs.cpp b/packages/react-native/ReactCommon/react/renderer/mounting/internal/sliceChildShadowNodeViewPairs.cpp
index e7bff5e95c9..9e68746cca4 100644
--- a/packages/react-native/ReactCommon/react/renderer/mounting/internal/sliceChildShadowNodeViewPairs.cpp
+++ b/packages/react-native/ReactCommon/react/renderer/mounting/internal/sliceChildShadowNodeViewPairs.cpp
@@ -264,9 +264,17 @@ bool sliceChangedChildShadowNodeViewPairsRecursively(
       continue;
     }
 
-    if (oldChildShadowNode.getTag() != newChildShadowNode.getTag() ||
+    // A child whose tag or order index changed can still be listed if it is a
+    // leaf that doesn't form a view, like the raw text of a `Text` whose
+    // string changed: it has no mount index, so it doesn't shift the views
+    // around it, and both lists are sorted by order index at the end.
+    bool isReplaced =
+        oldChildShadowNode.getTag() != newChildShadowNode.getTag() ||
         oldChildShadowNode.getOrderIndex() !=
-            newChildShadowNode.getOrderIndex()) {
+            newChildShadowNode.getOrderIndex();
+    if (isReplaced &&
+        (!oldChildShadowNode.getChildren().empty() ||
+         !newChildShadowNode.getChildren().empty())) {
       return false;
     }
 
@@ -282,7 +290,12 @@ bool sliceChangedChildShadowNodeViewPairsRecursively(
         newLayoutOffset);
     bool isStatic = newChildSlice.shadowView.layoutMetrics.positionType ==
         PositionType::Static;
-    if (oldChildSlice.isConcreteView != newChildSlice.isConcreteView ||
+    if (isReplaced) {
+      if (oldChildSlice.isConcreteView || newChildSlice.isConcreteView) {
+        return false;
+      }
+    } else if (
+        oldChildSlice.isConcreteView != newChildSlice.isConcreteView ||
         oldChildSlice.areChildrenFlattened !=
             newChildSlice.areChildrenFlattened ||
         (oldChildSlice.shadowView.layoutMetrics.positionType ==
@@ -303,7 +316,7 @@ bool sliceChangedChildShadowNodeViewPairsRecursively(
         newChildSlice,
         newChildShadowNode);
 
-    if (!newChildSlice.areChildrenFlattened) {
+    if (isReplaced || !newChildSlice.areChildrenFlattened) {
       continue;
     }
     if (isStatic) {
diff --git a/packages/react-native/src/private/renderer/mounting/__tests__/Mounting-itest.js b/packages/react-native/src/private/renderer/mounting/__tests__/Mounting-itest.js
index 5f7af7cb14f..741f90d2ecd 100644
--- a/packages/react-native/src/private/renderer/mounting/__tests__/Mounting-itest.js
+++ b/packages/react-native/src/private/renderer/mounting/__tests__/Mounting-itest.js
@@ -17,7 +17,7 @@ import type {HostInstance} from 'react-native';
 import * as Fantom from '@react-native/fantom';
 import nullthrows from 'nullthrows';
 import * as React from 'react';
-import {ScrollView, View} from 'react-native';
+import {ScrollView, Text, View} from 'react-native';
 
 describe('ViewFlattening', () => {
   /**
@@ -593,6 +593,52 @@ describe('unchanged children', () => {
     ]);
   });
 
+  test('a text whose string changes next to unchanged children is updated', () => {
+    const root = Fantom.createRoot();
+    const render = (value: number) =>
+      Fantom.runTask(() => {
+        root.render(
+          <View nativeID="parent">
+            <Unchanged nativeID="A" />
+            <Text nativeID="label">Value {value}</Text>
+            <Unchanged nativeID="B" />
+          </View>,
+        );
+      });
+
+    render(1);
+    root.takeMountingManagerLogs();
+
+    // React gives the changed string a new raw text node, which doesn't form
+    // a view, so only the paragraph is updated.
+    render(2);
+    expect(root.takeMountingManagerLogs()).toEqual([
+      'Update {type: "Paragraph", nativeID: "label"}',
+    ]);
+  });
+
+  test('an empty view that is remounted next to unchanged children causes no mutations', () => {
+    const root = Fantom.createRoot();
+    const render = (version: number) =>
+      Fantom.runTask(() => {
+        root.render(
+          <View nativeID="parent">
+            <Unchanged nativeID="A" />
+            <View key={version} />
+            <Unchanged nativeID="B" />
+          </View>,
+        );
+      });
+
+    render(1);
+    root.takeMountingManagerLogs();
+
+    // The new key gives the empty view a new tag. It is flattened and has no
+    // children, so it doesn't form a view and nothing is mounted for it.
+    render(2);
+    expect(root.takeMountingManagerLogs()).toEqual([]);
+  });
+
   test('a child added next to unchanged children is inserted', () => {
     const root = Fantom.createRoot();
     const render = (showAdded: boolean) =>