diff --git a/fragment/fragment/src/androidTest/java/androidx/fragment/app/FragmentSharedElementTransitionTest.kt b/fragment/fragment/src/androidTest/java/androidx/fragment/app/FragmentSharedElementTransitionTest.kt
index b3491c79f672b..c0f6bfa7a468a 100644
--- a/fragment/fragment/src/androidTest/java/androidx/fragment/app/FragmentSharedElementTransitionTest.kt
+++ b/fragment/fragment/src/androidTest/java/androidx/fragment/app/FragmentSharedElementTransitionTest.kt
@@ -64,7 +64,7 @@ class FragmentSharedElementTransitionTest {
     }
 
     @Test
-    fun testNestedSharedElementViewNonMatching() {
+    fun testNestedSharedElementViewsMoreOutViews() {
         with(ActivityScenario.launch(FragmentTestActivity::class.java)) {
             val fragment = TransitionFragment(R.layout.scene5)
             withActivity {
@@ -80,6 +80,11 @@ class FragmentSharedElementTransitionTest {
             val redSquare = withActivity { findViewById(R.id.redSquare) }
             val startBlueBounds = containerBlueSquare.boundsOnScreen
 
+            fragment.enterTransition.verifyAndClearTransition {
+                enteringViews += listOf(greenSquare, redSquare)
+            }
+            verifyNoOtherTransitions(fragment)
+
             val fragment2 = TransitionFragment(R.layout.scene4)
 
             withActivity {
@@ -93,16 +98,102 @@ class FragmentSharedElementTransitionTest {
 
             val blueSquare = withActivity { findViewById(R.id.blueSquare) }
 
-            fragment.enterTransition.verifyAndClearTransition {
-                enteringViews += listOf(containerBlueSquare, greenSquare, redSquare)
+            fragment.exitTransition.verifyAndClearTransition {
+                exitingViews += listOf(greenSquare, redSquare)
+                epicenter = startBlueBounds
             }
             fragment2.sharedElementEnter.verifyAndClearTransition {
                 enteringViews += listOf(blueSquare)
-                exitingViews += listOf(containerBlueSquare, greenSquare)
+                exitingViews += listOf(containerBlueSquare)
                 epicenter = startBlueBounds
             }
             verifyNoOtherTransitions(fragment)
             verifyNoOtherTransitions(fragment2)
         }
     }
+
+    @Test
+    fun testNestedSharedElementViewsMoreInViews() {
+        with(ActivityScenario.launch(FragmentTestActivity::class.java)) {
+            val fragment = TransitionFragment(R.layout.scene4)
+            withActivity {
+                supportFragmentManager
+                    .beginTransaction()
+                    .setReorderingAllowed(true)
+                    .replace(R.id.content, fragment)
+                    .commit()
+            }
+
+            val blueSquare = withActivity { findViewById(R.id.blueSquare) }
+            val startBlueBounds = blueSquare.boundsOnScreen
+
+            fragment.enterTransition.verifyAndClearTransition {
+                enteringViews += listOf(blueSquare)
+            }
+            verifyNoOtherTransitions(fragment)
+
+            val fragment2 = TransitionFragment(R.layout.scene6)
+
+            withActivity {
+                supportFragmentManager
+                    .beginTransaction()
+                    .setReorderingAllowed(true)
+                    .addSharedElement(blueSquare, "blueSquare")
+                    .replace(R.id.content, fragment2)
+                    .commit()
+            }
+
+            val containerBlueSquare = withActivity { findViewById(R.id.containerBlueSquare) }
+
+            fragment2.sharedElementEnter.verifyAndClearTransition {
+                exitingViews += listOf(blueSquare)
+                enteringViews += listOf(containerBlueSquare)
+                epicenter = startBlueBounds
+            }
+            verifyNoOtherTransitions(fragment)
+            verifyNoOtherTransitions(fragment2)
+        }
+    }
+
+    @Test
+    fun testNestedTransitionGroupTrue() {
+        with(ActivityScenario.launch(FragmentTestActivity::class.java)) {
+            val fragment = TransitionFragment(R.layout.scene7)
+            withActivity {
+                supportFragmentManager
+                    .beginTransaction()
+                    .setReorderingAllowed(true)
+                    .replace(R.id.content, fragment)
+                    .commit()
+            }
+
+            val containerBlueSquare = withActivity { findViewById(R.id.containerBlueSquare) }
+
+            fragment.enterTransition.verifyAndClearTransition {
+                enteringViews += listOf(containerBlueSquare)
+            }
+            verifyNoOtherTransitions(fragment)
+
+            val fragment2 = TransitionFragment(R.layout.scene4)
+
+            withActivity {
+                supportFragmentManager
+                    .beginTransaction()
+                    .setReorderingAllowed(true)
+                    .replace(R.id.content, fragment2)
+                    .commit()
+            }
+
+            val blueSquare = withActivity { findViewById(R.id.blueSquare) }
+
+            fragment.exitTransition.verifyAndClearTransition {
+                exitingViews += listOf(containerBlueSquare)
+            }
+            fragment2.enterTransition.verifyAndClearTransition {
+                enteringViews += listOf(blueSquare)
+            }
+            verifyNoOtherTransitions(fragment)
+            verifyNoOtherTransitions(fragment2)
+        }
+    }
 }
diff --git a/fragment/fragment/src/androidTest/res/layout/scene6.xml b/fragment/fragment/src/androidTest/res/layout/scene6.xml
new file mode 100644
index 0000000000000..552ee6f6d7991
--- /dev/null
+++ b/fragment/fragment/src/androidTest/res/layout/scene6.xml
@@ -0,0 +1,37 @@
+<?xml version="1.0" encoding="utf-8"?><!--
+  Copyright 2021 The Android Open Source Project
+
+  Licensed under the Apache License, Version 2.0 (the "License");
+  you may not use this file except in compliance with the License.
+  You may obtain a copy of the License at
+
+       http://www.apache.org/licenses/LICENSE-2.0
+
+  Unless required by applicable law or agreed to in writing, software
+  distributed under the License is distributed on an "AS IS" BASIS,
+  WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+  See the License for the specific language governing permissions and
+  limitations under the License.
+  -->
+
+<FrameLayout xmlns:android="http://schemas.android.com/apk/res/android"
+    android:id="@+id/sharedElementContainer"
+    android:layout_width="match_parent"
+    android:layout_height="match_parent">
+    <FrameLayout android:id="@+id/containerBlueSquare"
+        android:transitionName="blueSquare"
+        android:layout_width="match_parent"
+        android:layout_height="match_parent"
+        android:background="#008">
+        <View android:id="@+id/greenSquare"
+            android:transitionName="greenSquare"
+            android:layout_width="100dp"
+            android:layout_height="100dp"
+            android:background="#080"/>
+        <View android:id="@+id/redSquare"
+            android:layout_width="100dp"
+            android:layout_height="100dp"
+            android:background="#800"
+            android:layout_gravity="end"/>
+    </FrameLayout>
+</FrameLayout>
\ No newline at end of file
diff --git a/fragment/fragment/src/androidTest/res/layout/scene7.xml b/fragment/fragment/src/androidTest/res/layout/scene7.xml
new file mode 100644
index 0000000000000..76ad6ee951ebb
--- /dev/null
+++ b/fragment/fragment/src/androidTest/res/layout/scene7.xml
@@ -0,0 +1,37 @@
+<?xml version="1.0" encoding="utf-8"?><!--
+  Copyright 2021 The Android Open Source Project
+
+  Licensed under the Apache License, Version 2.0 (the "License");
+  you may not use this file except in compliance with the License.
+  You may obtain a copy of the License at
+
+       http://www.apache.org/licenses/LICENSE-2.0
+
+  Unless required by applicable law or agreed to in writing, software
+  distributed under the License is distributed on an "AS IS" BASIS,
+  WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+  See the License for the specific language governing permissions and
+  limitations under the License.
+  -->
+
+<FrameLayout xmlns:android="http://schemas.android.com/apk/res/android"
+    android:id="@+id/sharedElementContainer"
+    android:layout_width="match_parent"
+    android:layout_height="match_parent">
+    <FrameLayout android:id="@+id/containerBlueSquare"
+        android:transitionGroup="true"
+        android:layout_width="match_parent"
+        android:layout_height="match_parent"
+        android:background="#008">
+        <View android:id="@+id/greenSquare"
+            android:transitionName="greenSquare"
+            android:layout_width="100dp"
+            android:layout_height="100dp"
+            android:background="#080"/>
+        <View android:id="@+id/redSquare"
+            android:layout_width="100dp"
+            android:layout_height="100dp"
+            android:background="#800"
+            android:layout_gravity="end"/>
+    </FrameLayout>
+</FrameLayout>
\ No newline at end of file
diff --git a/fragment/fragment/src/main/java/androidx/fragment/app/DefaultSpecialEffectsController.java b/fragment/fragment/src/main/java/androidx/fragment/app/DefaultSpecialEffectsController.java
index 5b2884d5b82c3..20cf2c6c0ff82 100644
--- a/fragment/fragment/src/main/java/androidx/fragment/app/DefaultSpecialEffectsController.java
+++ b/fragment/fragment/src/main/java/androidx/fragment/app/DefaultSpecialEffectsController.java
@@ -33,6 +33,7 @@
 import androidx.core.util.Preconditions;
 import androidx.core.view.OneShotPreDrawListener;
 import androidx.core.view.ViewCompat;
+import androidx.core.view.ViewGroupCompat;
 
 import java.util.ArrayList;
 import java.util.Collection;
@@ -459,11 +460,7 @@ public void run() {
                         }
                     });
 
-                    // Capture all views from the firstOut Fragment under the shared element views
-                    for (View sharedElementView : firstOutViews.values()) {
-                        captureTransitioningViews(sharedElementFirstOutViews,
-                                sharedElementView);
-                    }
+                    sharedElementFirstOutViews.addAll(firstOutViews.values());
 
                     // Compute the epicenter of the firstOut transition
                     if (!exitingNames.isEmpty()) {
@@ -473,11 +470,7 @@ public void run() {
                                 firstOutEpicenterView);
                     }
 
-                    // Capture all views from the lastIn Fragment under the shared element views
-                    for (View sharedElementView : lastInViews.values()) {
-                        captureTransitioningViews(sharedElementLastInViews,
-                                sharedElementView);
-                    }
+                    sharedElementLastInViews.addAll(lastInViews.values());
 
                     // Compute the epicenter of the lastIn transition
                     if (!enteringNames.isEmpty()) {
@@ -700,16 +693,18 @@ void retainMatchingViews(@NonNull ArrayMap<String, View> sharedElementViews,
      */
     void captureTransitioningViews(ArrayList<View> transitioningViews, View view) {
         if (view instanceof ViewGroup) {
-            if (!transitioningViews.contains(view)
-                    && ViewCompat.getTransitionName(view) != null) {
-                transitioningViews.add(view);
-            }
             ViewGroup viewGroup = (ViewGroup) view;
-            int count = viewGroup.getChildCount();
-            for (int i = 0; i < count; i++) {
-                View child = viewGroup.getChildAt(i);
-                if (child.getVisibility() == View.VISIBLE) {
-                    captureTransitioningViews(transitioningViews, child);
+            if (ViewGroupCompat.isTransitionGroup(viewGroup)) {
+                if (!transitioningViews.contains(view)) {
+                    transitioningViews.add(viewGroup);
+                }
+            } else {
+                int count = viewGroup.getChildCount();
+                for (int i = 0; i < count; i++) {
+                    View child = viewGroup.getChildAt(i);
+                    if (child.getVisibility() == View.VISIBLE) {
+                        captureTransitioningViews(transitioningViews, child);
+                    }
                 }
             }
         } else {