diff --git a/src/components/Portal/PortalHost.tsx b/src/components/Portal/PortalHost.tsx
index d8193007b8..ecc20b8a72 100644
--- a/src/components/Portal/PortalHost.tsx
+++ b/src/components/Portal/PortalHost.tsx
@@ -51,7 +51,9 @@ export default class PortalHost extends React.Component<Props> {
     const queue = this.queue;
 
     while (queue.length && manager) {
-      const action = queue.pop();
+      // Replay in the order the operations were recorded, otherwise portals
+      // that mounted in the same commit end up stacked in reverse.
+      const action = queue.shift();
       if (action) {
         switch (action.type) {
           case 'mount':
diff --git a/src/components/__tests__/Portal.test.tsx b/src/components/__tests__/Portal.test.tsx
index 14f07c141b..aa6c3b94cc 100644
--- a/src/components/__tests__/Portal.test.tsx
+++ b/src/components/__tests__/Portal.test.tsx
@@ -3,6 +3,8 @@ import { Text } from 'react-native';
 import { expect, it, jest } from '@jest/globals';
 
 import { render, screen } from '../../test-utils';
+import Dialog from '../Dialog/Dialog';
+import Modal from '../Modal';
 import Portal from '../Portal/Portal';
 
 jest.useRealTimers();
@@ -21,3 +23,49 @@ it('renders portal with siblings', async () => {
 
   expect(toJSON()).toMatchSnapshot();
 });
+
+it('renders portals in source order when mounted in the same commit', async () => {
+  await render(
+    <Portal.Host>
+      <Portal>
+        <Text testID="portal-content">first</Text>
+      </Portal>
+      <Portal>
+        <Text testID="portal-content">second</Text>
+      </Portal>
+      <Portal>
+        <Text testID="portal-content">third</Text>
+      </Portal>
+    </Portal.Host>
+  );
+
+  const portals = await screen.findAllByTestId('portal-content');
+
+  expect(portals).toHaveLength(3);
+  expect(portals[0]).toHaveTextContent('first');
+  expect(portals[1]).toHaveTextContent('second');
+  expect(portals[2]).toHaveTextContent('third');
+});
+
+it('stacks components mounted in the same commit in source order', async () => {
+  await render(
+    <Portal.Host>
+      <Portal>
+        <Modal visible onDismiss={() => {}}>
+          <Text testID="layer">modal</Text>
+        </Modal>
+      </Portal>
+      <Portal>
+        <Dialog visible onDismiss={() => {}}>
+          <Text testID="layer">dialog</Text>
+        </Dialog>
+      </Portal>
+    </Portal.Host>
+  );
+
+  const layers = await screen.findAllByTestId('layer');
+
+  expect(layers).toHaveLength(2);
+  expect(layers[0]).toHaveTextContent('modal');
+  expect(layers[1]).toHaveTextContent('dialog');
+});