| HCC | Warrior Met Coal, Inc. | Energy | $4.7B | — | 0 |
| WASH | Washington Trust Bancorp, Inc. | Financial Services | $738M | — | 0 |
| WCN | Waste Connections, Inc. | Industrials | $39.3B | — | 0 |
| WAST | Waste Energy Corp. | Industrials | $0.3M | — | 0 |
| WM | Waste Management, Inc. | Industrials | $83.1B | — | 0 |
| WBI | WaterBridge Infrastructure LLC | Energy | $1.4B | — | 0 |
| WDH | Waterdrop Inc. | Financial Services | $369M | — | 0 |
| WAT | Waters Corporation | Healthcare | $42.2B | — | 0 |
| WSBF | Waterstone Financial, Inc. | Financial Services | $367M | — | 0 |
| WTF | Waton Financial Limited Ordinary Shares | Financial Services | $113M | — | 0 |
| WSO-B | Watsco, Inc. | Industrials | $13.2B | — | 0 |
| WTS | Watts Water Technologies, Inc. | Industrials | $11.8B | — | 0 |
| WVE | Wave Life Sciences Ltd. | Healthcare | $780M | — | 0 |
| W | Wayfair Inc. | Consumer Cyclical | $13.4B | — | 0 |
| WAY | Waystar Holding Corp. | Healthcare | $4.7B | — | 0 |
| WDFC | WD-40 Company | Basic Materials | $2.6B | — | 0 |
| GIVE | Wealth Management System Inc. | — | — | — | 0 |
| WMLLF | Wealth Minerals Ltd. | Basic Materials | $23.1M | — | 0 |
| WLTH | Wealthfront Corporation | Technology | $1.5B | — | 0 |
| WLDSW | Wearable Devices Ltd. | Technology | $4.1M | — | 0 |
| WFRD | Weatherford International plc | Energy | $6.0B | — | 0 |
| WEAV | Weave Communications, Inc. | Technology | $584M | — | 0 |
| WEBJF | Web Travel Group Ltd. | Consumer Cyclical | $337M | — | 0 |
| WBSR | Webstar Technology Group, Inc. | Technology | $8.5M | — | 0 |
| WBTN | WEBTOON Entertainment Inc. Common stock | Communication Services | $1.5B | — | 0 |