| WF WhiteHorse Finance | WHF | Financial services |
| WV Willamette Valley Vineyards Inc | WVVI | Consumer defensive |
| WG Willdan Group Inc | WLDN | Industrials |
| WL Willis Lease Finance Corporation | WLFC | Industrials |
| WT Willis Towers Watson PLC | WTW | Financial services |
| WL Willow Lane Acquisition Corp. Class A Ordinary Shares | WLAC | Financial services |
| WL Willow Lane Acquisition Corp. Unit | WLACU | Financial services |
| WM Willscot Mobile Mini Holdings Corp A | WSC | Industrials |
| WH WiMi Hologram Cloud Inc | WIMI | Communication services |
| WB Winchester Bancorp, Inc. Common Stock | WSBK | Financial services |
| WT Windtree Therapeutics Inc | WINT | Healthcare |
| WI Wingstop Inc | WING | Consumer cyclical |
| WY Wing Yip Food Holdings Group Limited American Depositary Shares | WYHG | Consumer defensive |
| WI Winmark Corporation | WINA | Consumer cyclical |
| WA Wintergreen Acquisition Corp. | WTGUU | Financial services |
| WF Wintrust Financial Corporation | WTFC | Financial services |
| WI Wisekey International Holding AG | WKEY | Technology |
| WI Wix.Com Ltd | WIX | Technology |
| WT WM Technology Inc | MAPS | Technology |
| WO Woodward Inc | WWD | Industrials |
| WO Workday Inc | WDAY | Technology |
| WG Workhorse Group Inc | WKHS | Consumer cyclical |
| WO Worksport Ltd | WKSP | Consumer cyclical |
| WM WORK Medical Technology Group LTD Ordinary Shares | WOK | Healthcare |
| WA World Acceptance Corporation | WRLD | Financial services |
| WT Wrap Technologies Inc | WRAP | Technology |
| WF WSFS Financial Corporation | WSFS | Financial services |
| WI WW International, Inc | WW | Healthcare |
| WR Wynn Resorts Limited | WYNN | Consumer cyclical |
| XH X3 Holdings Co Ltd | XTKG | Technology |
| XP X4 Pharmaceuticals Inc | XFOR | Healthcare |
| XB XBiotech Inc | XBIT | Healthcare |
| XE XBP Europe Holdings Inc | XBP | Technology |
| XB Xcel Brands Inc | XELB | Consumer cyclical |
| XE Xcel Energy Inc | XEL | Utilities |
| XG XCF Global, Inc. Class A Common Stock | SAFX | Utilities |
| XT XChange TEC.INC | XHG | Financial services |
| XA XCHG Limited American Depositary Share | XCH | Industrials |
| XE Xencor Inc | XNCR | Healthcare |
| XB Xenetic Biosciences Inc | XBIO | Healthcare |
| XP Xenon Pharmaceuticals Inc | XENE | Healthcare |
| XP Xeris Pharmaceuticals Inc | XERS | Healthcare |
| XE Xerox Corp | XRX | Industrials |
| XI XIAO-I Corporation | AIXI | Technology |
| XD Xilio Development Inc | XLO | Healthcare |
| XR XOMA Royalty Corporation | XOMA | Healthcare |
| XO Xometry Inc | XMTR | Industrials |
| XE Xos Equity Warrants | XOSWW | Consumer cyclical |
| XO Xos Inc | XOS | Industrials |
| XP Xpel Inc | XPEL | Consumer cyclical |
| XP Xp Inc | XP | Financial services |
| XA XTI Aerospace, Inc. | XTIA | Industrials |
| XB XTL Biopharmaceuticals Ltd ADR | XTLB | Healthcare |
| XU Xunlei Ltd Adr | XNET | Technology |
| XW XWELL Inc. | XWEL | Healthcare |
| YO Yatra Online Inc | YTRA | Consumer cyclical |
| YA YHN Acquisition I Limited Ordinary Shares | YHNA | Financial services |
| YA Yimutian Inc. American Depositary Shares | YMT | Technology |
| YA Yorkville Acquisition Corp. | MCGA | Financial services |
| YT Youxin Technology Ltd Class A Ordinary shares | YAAS | Technology |
| YT YSX Tech. Co., Ltd Class A Ordinary Shares | YSXT | Industrials |
| YA Yuanbao Inc. American Depositary Shares | YB | Technology |
| YU Yunji Inc | YJ | Consumer cyclical |
| YG YXT.COM GROUP HOLDING LIMITED American Depository Shares | YXT | Technology |
| YG YY Group Holding Limited Class A Ordinary Shares | YYGH | Consumer cyclical |
| ZL Zai Lab Ltd | ZLAB | Healthcare |
| ZC Zapata Computing Holdings Inc. Common Stock | ZPTA | Technology |
| ZT Zebra Technologies Corporation | ZBRA | Technology |
| ZE ZenaTech Inc. | ZENA | Technology |
| ZP Zentalis Pharmaceuticals Llc | ZNTL | Healthcare |
| ZE Zenvia Inc | ZENV | Technology |
| ZE Zeo Energy Corp. | ZEO | Technology |
| ZB Zhengye Biotechnology Holding Limited Ordinary Shares | ZYBT | Healthcare |
| ZT Zhibao Technology Inc. Class A Ordinary Shares | ZBAO | Financial services |
| ZH Zhongchao Inc | ZCMD | Healthcare |
| ZY Zhong Yang Financial Group Limited Ordinary Shares | TOP | Financial services |
| ZD Ziff Davis Inc | ZD | Communication services |
| ZG Zillow Group Inc | ZG | Communication services |
| ZG Zillow Group Inc Class C | Z | Communication services |
| ZB Zions Bancorporation | ZION | Financial services |
| ZB Zivo Bioscience Inc | ZIVO | Healthcare |
| ZB Zivo Bioscience Inc. Warrants | ZIVOW | Healthcare |
| ZI ZJK Industrial Co., Ltd | ZJK | Industrials |
| ZI ZK International Group Co Ltd | ZKIN | Basic materials |
| ZT ZoomInfo Technologies Inc. | GTM | Technology |
| ZV Zoom Video Communications Inc | ZM | Technology |
| ZP ZOOZ Power Ltd. Ordinary Shares | ZOOZ | Industrials |
| ZP ZOOZ Power Ltd. Warrant | ZOOZW | Consumer cyclical |
| ZS Zscaler Inc | ZS | Technology |
| ZC zSpace, Inc. Common stock | ZSPC | Technology |
| ZU Zumiez Inc | ZUMZ | Consumer cyclical |
| ZB Zura Bio Limited Class A Ordinary Shares | ZURA | Healthcare |
| ZD ZW Data Action Technologies Inc | CNET | Communication services |
| ZC Zymeworks Inc. Common Stock | ZYME | Healthcare |
| ZY Zynex Inc | ZYXI | Healthcare |
| ZT ZyVersa Therapeutics Inc. | ZVSA | Healthcare |