| Companies listed on the NASDAQ |
| Equity | Symbol | Info |
|---|
| WCG Clinical Inc | WCGC |     |
| WD 40 Company | WDFC | |
| WFC Bancorp Inc | WCFB | |
| WJ Communications (MM) | WJCI | |
| WM Technology Inc | MAPS | |
| WSFS Financial Corporation | WSFS | |
| WVS Financial Corporation | WVFC | |
| WW International Inc | WW | |
| Wafergen Bio-Systems, Inc. | WGBS | |
| Wah Fu Education Group Ltd | WAFU | |
| Wainwright Bank & Trust Company (MM) | WAIN | |
| Waitr Holdings Inc | WTRH | |
| Waldencast Acquisition Corporation | WALD | |
| Walgreens Boots Alliance Inc | WBA | |
| WalkMe Ltd | WKME | |
| Wall Street Fund (MM) | WALLX | |
| Warnaco Grp. (The) (MM) | WRNC | |
| Warner Chilcott Plc - Ordinary Shares (MM) | WCRX | |
| Warner Music Group Corporation | WMG | |
| Warp Tech Hldgs (MM) | WRPT | |
| Warwick Community Bancorp, (MM) | WSBI | |
| Washington Banking Company (MM) | WBCO | |
| Washington Federal - Warrants 11/14/2018 (MM) | WFSLW | |
| Washington Federal - Warrants 11/14/2018 (delisted) | WAFDW | |
| Washington Federal Inc | WAFD | |
| Washington Federal, Inc. (MM) | WFSL | |
| Washington Grp. International (MM) | WGII | |
| Washington Mutual (MM) | DIMEZ | |
| Washington Trust Bancorp Inc | WASH | |
| Washingtonfirst Bankshares | WFBI | |
| Waste Services (MM) | WSII | |
| Waste Services, Inc. | WSIID | |
| Watchdata Tech Ltd Ads (MM) | WDAT | |
| Watchguard Technologies | WGRD | |
| Waters Instruments (MM) | WTRS | |
| Waterstone Financial Inc | WSBF | |
| Watford Holdings Ltd | WTRE | |
| Wauwatosa Hldgs (MM) | WAUW | |
| Wave Life Sciences Ltd | WVE | |
| Wave Systems (MM) | WAVXD | |
| Wavecom S.A. ADS (MM) | WVCM | |
| Waverider Comm (MM) | WAVC | |
| Waxman Industries (MM) | WAXM | |
| Wayne Bancorp (MM) | WNNB | |
| Waypoint Financial Corp (MM) | WYPT | |
| Wayside Technology Group Inc | WSTG | |
| Wca Waste Corp. (MM) | WCAA | |
| Wealthbridge Acquisition Limited | HHHHU | |
| Wealthbridge Acquisition Limited | HHHH | |
| Weatherford International PLC | WFRD | |
| Web.Com Grp., Inc. (delisted) | WEB | |
| Webex Communications (MM) | WEBX | |
| Webmd Health Corp | WBMD | |
| Webmediabrands (MM) | WEBM | |
| Websense, Inc. (MM) | WBSN | |
| Websidestory (MM) | WSSI | |
| Website Pros (MM) | WSPI | |
| Webzen (MM) | WZEN | |
| Weight Loss Forever (MM) | WLFI | |
| Weight Watchers International, Inc. (MM) | WTW | |
| Wellesley Bancorp Inc | WEBK | |
| Wells Financial (MM) | WEFC | |
| Wellstone Filters (MM) | WLSF | |
| Wendys Company | WEN | |
| Werewolf Therapeutics Inc | HOWL | |
| Werner Enterprises Inc | WERN | |
| WesBanco Inc | WSBC | |
| West Africa Gold (MM) | WAGI | |
| West Bancorporation | WTBA | |
| West Coast Bancorp (MM) | WCBO | |
| West Coast Bancorp (MM) | WCBOD | |
| West Coast Realty Trust, Inc. (MM) | WCRT | |
| West Corp. | WSTC | |
| West Marine, Inc. | WMAR | |
| Westaff (MM) | WSTF | |
| Westamerica Bancorporation | WABC | |
| Westbury Bancorp, Inc. | WBB | |
| Westell Technologies | WSTL | |
| Westerbeke (MM) | WTBK | |
| Western Digital Corporation | WDC | |
| Western Liberty Bancorp (MM) | WLBC | |
| Western Media Grp. (MM) | WMGC | |
| Western New England Bancorp Inc | WNEB | |
| Western Ohio Financial (MM) | WOFC | |
| Western Sierra Bancorp (MM) | WSBA | |
| Westinghouse Solar, Inc. (MM) | WESTD | |
| Westpoint Stevens (MM) | WSPT | |
| Westport Fuel Systems Inc | WPRT | |
| Westwater Resources Inc | WWR | |
| Westway Grp. - Units 2010 (MM) | WWAYU | |
| Westway Grp. - Warrants 05/24/2011 (MM) | WWAYW | |
| Westway Grp., Inc. (MM) | WWAY | |
| Westwood One, Inc. (MM) | WWON | |
| Weyco Group Inc | WEYS | |
| Wfs Financial Inc. (MM) | WFSI | |
| Wgnb (MM) | WGNA | |
| Wheeler Real Estate Investment Trust - Warrants | WHLRW | |
| Wheeler Real Estate Investment Trust Inc | WHLRL | |
| Wheeler Real Estate Investment Trust Inc | WHLR | |
| Wheeling-Pittsburgh Corp (MM) | WPSC | |
| Where Food Comes From Inc | WFCF | |
| Whistler Investment (MM) | WHIS | |
| White Electronic Designs Corp. (MM) | WEDC | |
| WhiteHorse Finance Inc | WHF | |
| WhiteHorse Finance Inc | WHFBZ | |
| Whitney Holding Corp. (MM) | WTNY | |
| Whittier Energy Corp (MM) | WHIT | |
| Whole Earth Brands Inc | FREE | |
| Whole Foods Market, Inc. | WFM | |
| Whole Foods Market, Inc. (MM) | WFMI | |
| Whx Corp. (MM) | WXCO | |
| Widerthan | WTHN | |
| Wild Oats Markets (MM) | OATS | |
| Wilhelmina International Inc | WHLM | |
| WillScot Mobile Mini Holdings Corp | WSC | |
| Willamette Valley Vineyards Inc | WVVI | |
| Willdan Group Inc | WLDN | |
| William Penn Bancorp Inc | WMPN | |
| Williams Scotsman Intl (MM) | WLSC | |
| Willis Lease Finance Corporation | WLFC | |
| Willis Towers Watson Public Ltd Company | WLTW | |
| Willow Financial Bancorp (MM) | WFBC | |
| Willow Grove Bancorp | WGBC | |
| Wilshire Bancorp, Inc. (MM) | WIBC | |
| Wilshire Financial Services Grp. Inc. (MM) | WFSG | |
| Wilshire State Bank (MM) | WSBK | |
| Wilsons The Leather Experts Inc. (MM) | WLSN | |
| Wiltel Communications Grp CL A (MM) | WTEL | |
| Windtree Therapeutics Com | DSCO | |
| Windtree Therapeutics Inc | WINT | |
| Wingstop Inc | WING | |
| Winmark Corporation | WINA | |
| Winn-Dixie Stores, Inc. (MM) | WINN | |
| Wins Financial Holdings Inc | WINS | |
| Wintegra (MM) | WNTG | |
| Winter Sports (MM) | WSKI | |
| Wintrust Financial Corp. - Warrants (delisted) | WTFCW | |
| Wintrust Financial Corporation | WTFC | |
| Wireless Facilities (MM) | WFII | |
| WisdomTree Investments Inc | WETF | |
| Wisdomtree Japan Interest Rate Strategy Fund (MM) | JGBB | |
| Wisdomtree United Kingdom Hedged Equity Fund (delisted) | DXPS | |
| Witness Systems (MM) | WITS | |
| Wix com Ltd | WIX | |
| Wolverine Bancorp, Inc. | WBKC | |
| Women First Hlthcr# (MM) | WFHC | |
| Woodhead Industries (MM) | WDHD | |
| Woodward Governor Company (MM) | WGOV | |
| Woodward Inc | WWD | |
| Workday Inc | WDAY | |
| Workflow Management, (MM) | WORK | |
| Workhorse Group Inc | WKHS | |
| Worksport Ltd | WKSP | |
| Workstream (MM) | WSTME | |
| World Acceptance Corp | WRLD | |
| World Health Alt (MM) | WHAI | |
| World Heart (MM) | WHRTD | |
| World Heart Corp. (MM) | WHRT | |
| World Wide Motion Pi (MM) | WWMO | |
| World Wide Web (MM) | WWWB | |
| Worldspace (MM) | WRSP | |
| Wowjoint Holdings (MM) | BWOWU | |
| Wowjoint Holdings (MM) | BWOWW | |
| Wowjoint Holdings Limited (MM) | BWOW | |
| Wpt Enterprises (MM) | WPTE | |
| Wrap Technologies Inc | WRAP | |
| Wrap Technologies Inc | WRTC | |
| Wright Medical Group NV | WMGI | |
| Wright Medical Grp. N.V. - Contingent Value Right | WMGIZ | |
| Wrp (MM) | WRPCD | |
| Wsb Financial Grp. (MM) | WSFG | |
| Wsb Holdings, Inc. (MM) | WSB | |
| Wsi Industries Inc. (delisted) | WSCI | |
| Wtc Indus (MM) | WTCO | |
| Wunong Net Technology Company Ltd | WNW | |
| Wynn Resorts Ltd | WYNN | |
| Wyoming Oil Minerals (MM) | WYOI | |
