diff --git a/src/components/Message/MessageStatus.tsx b/src/components/Message/MessageStatus.tsx
index df16a2d1d4..c67f345982 100644
--- a/src/components/Message/MessageStatus.tsx
+++ b/src/components/Message/MessageStatus.tsx
@@ -1,11 +1,13 @@
-import React from 'react';
+import React, { useState } from 'react';
+import clsx from 'clsx';
 
 import { DeliveredCheckIcon, MessageDeliveredIcon } from './icons';
 import { getReadByTooltipText, mapToUserNameOrId, TooltipUsernameMapper } from './utils';
 
 import { AvatarProps, Avatar as DefaultAvatar } from '../Avatar';
 import { LoadingIndicator } from '../Loading';
-import { Tooltip } from '../Tooltip';
+import { PopperTooltip, Tooltip } from '../Tooltip';
+import { useEnterLeaveHandlers } from '../Tooltip/hooks';
 
 import { useChatContext } from '../../context/ChatContext';
 import { useComponentContext } from '../../context/ComponentContext';
@@ -20,16 +22,6 @@ export type MessageStatusProps = {
   tooltipUserNameMapper?: TooltipUsernameMapper;
 };
 
-// TODO: remove after fully deprecating V1 theming
-const TooltipContainer = ({ children }: React.PropsWithChildren<Record<never, never>>) => {
-  const { themeVersion } = useChatContext('TooltipContainer');
-  return themeVersion === '2' ? (
-    <div className='str-chat__message-status-tooltip-container'>{children}</div>
-  ) : (
-    <>{children}</>
-  );
-};
-
 const UnMemoizedMessageStatus = <
   StreamChatGenerics extends DefaultStreamChatGenerics = DefaultStreamChatGenerics
 >(
@@ -41,6 +33,8 @@ const UnMemoizedMessageStatus = <
     tooltipUserNameMapper = mapToUserNameOrId,
   } = props;
 
+  const { handleEnter, handleLeave, popperVisible } = useEnterLeaveHandlers<HTMLSpanElement>();
+
   const { client } = useChatContext<StreamChatGenerics>('MessageStatus');
   const { Avatar: contextAvatar } = useComponentContext<StreamChatGenerics>('MessageStatus');
   const {
@@ -52,61 +46,100 @@ const UnMemoizedMessageStatus = <
   } = useMessageContext<StreamChatGenerics>('MessageStatus');
   const { t } = useTranslationContext('MessageStatus');
   const { themeVersion } = useChatContext('MessageStatus');
+  const [referenceElement, setReferenceElement] = useState<HTMLSpanElement | null>(null);
 
   const Avatar = propAvatar || contextAvatar || DefaultAvatar;
 
-  if (!isMyMessage() || message.type === 'error') {
-    return null;
-  }
+  if (!isMyMessage() || message.type === 'error') return null;
 
   const justReadByMe = readBy?.length === 1 && readBy[0].id === client.user?.id;
   const rootClassName = `str-chat__message-${messageType}-status str-chat__message-status`;
 
-  if (message.status === 'sending') {
-    return (
-      <span className={rootClassName} data-testid='message-status-sending'>
-        <Tooltip>{t<string>('Sending...')}</Tooltip>
-        <LoadingIndicator />
-      </span>
-    );
-  }
-
-  if (readBy?.length && !threadList && !justReadByMe) {
-    const [lastReadUser] = readBy.filter((item) => item.id !== client.user?.id);
-
-    return (
-      <span className={rootClassName} data-testid='message-status-read-by'>
-        <TooltipContainer>
-          <Tooltip>{getReadByTooltipText(readBy, t, client, tooltipUserNameMapper)}</Tooltip>
+  const sending = message.status === 'sending';
+  const delivered = message.status === 'received' && message.id === lastReceivedId && !threadList;
+  const deliveredAndRead = !!(readBy?.length && !threadList && !justReadByMe);
+
+  const [lastReadUser] = deliveredAndRead
+    ? readBy.filter((item) => item.id !== client.user?.id)
+    : [];
+
+  return (
+    <span
+      className={rootClassName}
+      data-testid={clsx({
+        'message-status-read-by': deliveredAndRead,
+        'message-status-received': delivered && !deliveredAndRead,
+        'message-status-sending': sending,
+      })}
+      onMouseEnter={handleEnter}
+      onMouseLeave={handleLeave}
+      ref={setReferenceElement}
+    >
+      {sending && (
+        <>
+          {themeVersion === '1' && <Tooltip>{t<string>('Sending...')}</Tooltip>}
+          {themeVersion === '2' && (
+            <PopperTooltip
+              offset={[0, 5]}
+              referenceElement={referenceElement}
+              visible={popperVisible}
+            >
+              {t<string>('Sending...')}
+            </PopperTooltip>
+          )}
+          <LoadingIndicator />
+        </>
+      )}
+
+      {delivered && !deliveredAndRead && (
+        <>
+          {themeVersion === '1' && <Tooltip>{t<string>('Delivered')}</Tooltip>}
+          {themeVersion === '2' && (
+            <PopperTooltip
+              offset={[0, 5]}
+              referenceElement={referenceElement}
+              visible={popperVisible}
+            >
+              {t<string>('Delivered')}
+            </PopperTooltip>
+          )}
+          {themeVersion === '2' ? <MessageDeliveredIcon /> : <DeliveredCheckIcon />}
+        </>
+      )}
+
+      {deliveredAndRead && (
+        <>
+          {themeVersion === '1' && (
+            <Tooltip>{getReadByTooltipText(readBy, t, client, tooltipUserNameMapper)}</Tooltip>
+          )}
+          {themeVersion === '2' && (
+            <PopperTooltip
+              offset={[0, 5]}
+              referenceElement={referenceElement}
+              visible={popperVisible}
+            >
+              {getReadByTooltipText(readBy, t, client, tooltipUserNameMapper)}
+            </PopperTooltip>
+          )}
           <Avatar
             image={lastReadUser.image}
             name={lastReadUser.name || lastReadUser.id}
             size={15}
             user={lastReadUser}
           />
-        </TooltipContainer>
-        {readBy.length > 2 && (
-          <span
-            className={`str-chat__message-${messageType}-status-number`}
-            data-testid='message-status-read-by-many'
-          >
-            {readBy.length - 1}
-          </span>
-        )}
-      </span>
-    );
-  }
-
-  if (message.status === 'received' && message.id === lastReceivedId && !threadList) {
-    return (
-      <span className={rootClassName} data-testid='message-status-received'>
-        <Tooltip>{t<string>('Delivered')}</Tooltip>
-        {themeVersion === '2' ? <MessageDeliveredIcon /> : <DeliveredCheckIcon />}
-      </span>
-    );
-  }
-
-  return null;
+
+          {readBy.length > 2 && (
+            <span
+              className={`str-chat__message-${messageType}-status-number`}
+              data-testid='message-status-read-by-many'
+            >
+              {readBy.length - 1}
+            </span>
+          )}
+        </>
+      )}
+    </span>
+  );
 };
 
 export const MessageStatus = React.memo(UnMemoizedMessageStatus) as typeof UnMemoizedMessageStatus;
diff --git a/src/components/Reactions/ReactionsList.tsx b/src/components/Reactions/ReactionsList.tsx
index bb4d84e17e..3871f1d9f2 100644
--- a/src/components/Reactions/ReactionsList.tsx
+++ b/src/components/Reactions/ReactionsList.tsx
@@ -1,8 +1,9 @@
-import React, { Suspense } from 'react';
+import React, { ComponentProps, Suspense, useState } from 'react';
 import clsx from 'clsx';
 
 import { useEmojiContext } from '../../context/EmojiContext';
 import { useMessageContext } from '../../context/MessageContext';
+import { useChatContext } from '../../context/ChatContext';
 import { useProcessReactions } from './hooks/useProcessReactions';
 
 import type { NimbleEmojiProps } from 'emoji-mart';
@@ -13,6 +14,9 @@ import type { ReactEventHandler } from '../Message/types';
 import type { DefaultStreamChatGenerics } from '../../types/types';
 import type { ReactionEmoji } from '../Channel/emojiData';
 
+import { PopperTooltip } from '../Tooltip';
+import { useEnterLeaveHandlers } from '../Tooltip/hooks';
+
 export type ReactionsListProps<
   StreamChatGenerics extends DefaultStreamChatGenerics = DefaultStreamChatGenerics
 > = {
@@ -32,6 +36,40 @@ export type ReactionsListProps<
   reverse?: boolean;
 };
 
+const ButtonWithTooltip = ({
+  children,
+  onMouseEnter,
+  onMouseLeave,
+  ...rest
+}: Omit<ComponentProps<'button'>, 'ref'>) => {
+  const [referenceElement, setReferenceElement] = useState<HTMLButtonElement | null>(null);
+
+  const { handleEnter, handleLeave, popperVisible } = useEnterLeaveHandlers({
+    onMouseEnter,
+    onMouseLeave,
+  });
+
+  const { themeVersion } = useChatContext('ButtonWithTooltip');
+
+  return (
+    <>
+      {themeVersion === '2' && (
+        <PopperTooltip referenceElement={referenceElement} visible={popperVisible}>
+          {rest.title}
+        </PopperTooltip>
+      )}
+      <button
+        onMouseEnter={handleEnter}
+        onMouseLeave={handleLeave}
+        ref={setReferenceElement}
+        {...rest}
+      >
+        {children}
+      </button>
+    </>
+  );
+};
+
 const UnMemoizedReactionsList = <
   StreamChatGenerics extends DefaultStreamChatGenerics = DefaultStreamChatGenerics
 >(
@@ -44,6 +82,7 @@ const UnMemoizedReactionsList = <
 
   const {
     additionalEmojiProps,
+    aggregatedNamesByType,
     emojiData,
     getEmojiByReactionType,
     iHaveReactedWithReaction,
@@ -80,7 +119,11 @@ const UnMemoizedReactionsList = <
               })}
               key={emojiObject.id}
             >
-              <button aria-label={`Reactions: ${reactionType}`}>
+              <ButtonWithTooltip
+                aria-label={`Reactions: ${reactionType}`}
+                title={aggregatedNamesByType[reactionType].join(', ')}
+                type='button'
+              >
                 {
                   <Suspense fallback={null}>
                     <span className='str-chat__message-reaction-emoji'>
@@ -100,7 +143,7 @@ const UnMemoizedReactionsList = <
                 >
                   {reactionCounts[reactionType]}
                 </span>
-              </button>
+              </ButtonWithTooltip>
             </li>
           ) : null;
         })}
diff --git a/src/components/Reactions/hooks/useProcessReactions.tsx b/src/components/Reactions/hooks/useProcessReactions.tsx
index 260430a44a..49c95dc056 100644
--- a/src/components/Reactions/hooks/useProcessReactions.tsx
+++ b/src/components/Reactions/hooks/useProcessReactions.tsx
@@ -86,8 +86,21 @@ export const useProcessReactions = <
     [reactionCounts, supportedReactionsArePresent],
   );
 
+  const aggregatedNamesByType = useMemo(
+    () =>
+      latestReactions.reduce<Record<string, Array<string>>>((typeMap, { type, user }) => {
+        typeMap[type] ??= [];
+
+        // eslint-disable-next-line @typescript-eslint/no-non-null-assertion
+        typeMap[type].push(user?.name || user!.id);
+        return typeMap;
+      }, {}),
+    [latestReactions],
+  );
+
   return {
     additionalEmojiProps: reactionsAreCustom ? additionalEmojiProps : emojiSetDef,
+    aggregatedNamesByType,
     emojiData,
     getEmojiByReactionType,
     iHaveReactedWithReaction,
diff --git a/src/components/Tooltip/Tooltip.tsx b/src/components/Tooltip/Tooltip.tsx
index 89fd15bffc..33cb15d78a 100644
--- a/src/components/Tooltip/Tooltip.tsx
+++ b/src/components/Tooltip/Tooltip.tsx
@@ -1,9 +1,46 @@
-import React, { ComponentProps } from 'react';
+import React, { ComponentProps, useState } from 'react';
+import { PopperProps, usePopper } from 'react-popper';
+
+export const Tooltip = ({ children, ...rest }: ComponentProps<'div'>) => (
+  <div className='str-chat__tooltip' {...rest}>
+    {children}
+  </div>
+);
+
+export const PopperTooltip = <T extends HTMLElement>({
+  children,
+  offset = [0, 10],
+  referenceElement,
+  placement = 'top',
+  visible: visible = false,
+}: React.PropsWithChildren<{
+  referenceElement: T | null;
+  offset?: [number, number];
+  placement?: PopperProps<unknown>['placement'];
+  visible?: boolean;
+}>) => {
+  const [popperElement, setPopperElement] = useState<HTMLDivElement | null>(null);
+  const { attributes, styles } = usePopper(referenceElement, popperElement, {
+    modifiers: [
+      {
+        name: 'offset',
+        options: {
+          offset,
+        },
+      },
+    ],
+    placement,
+  });
+
+  if (!visible) return null;
 
-export const Tooltip = (props: ComponentProps<'div'>) => {
-  const { children, ...rest } = props;
   return (
-    <div className='str-chat__tooltip' {...rest}>
+    <div
+      className='str-chat__tooltip str-chat__button-tooltip'
+      ref={setPopperElement}
+      style={styles.popper}
+      {...attributes.popper}
+    >
       {children}
     </div>
   );
diff --git a/src/components/Tooltip/hooks/index.ts b/src/components/Tooltip/hooks/index.ts
new file mode 100644
index 0000000000..423bab9f07
--- /dev/null
+++ b/src/components/Tooltip/hooks/index.ts
@@ -0,0 +1 @@
+export * from './useEnterLeaveHandlers';
diff --git a/src/components/Tooltip/hooks/useEnterLeaveHandlers.ts b/src/components/Tooltip/hooks/useEnterLeaveHandlers.ts
new file mode 100644
index 0000000000..f887044a38
--- /dev/null
+++ b/src/components/Tooltip/hooks/useEnterLeaveHandlers.ts
@@ -0,0 +1,26 @@
+import React, { useCallback, useState } from 'react';
+
+export const useEnterLeaveHandlers = <T extends HTMLElement>({
+  onMouseEnter,
+  onMouseLeave,
+}: Partial<Record<'onMouseEnter' | 'onMouseLeave', React.MouseEventHandler<T>>> = {}) => {
+  const [popperVisible, setPopperVisible] = useState(false);
+
+  const handleEnter: React.MouseEventHandler<T> = useCallback(
+    (e) => {
+      setPopperVisible(true);
+      onMouseEnter?.(e);
+    },
+    [onMouseEnter],
+  );
+
+  const handleLeave: React.MouseEventHandler<T> = useCallback(
+    (e) => {
+      setPopperVisible(false);
+      onMouseLeave?.(e);
+    },
+    [onMouseLeave],
+  );
+
+  return { handleEnter, handleLeave, popperVisible };
+};