- Uber Technologies, Inc (UBER)
- Ubiquiti Inc. (UI)
- UBS AG (AMUB)
- UBS Group AG (UBS)
- U-BX Technology Ltd. (UBXG)
- uCloudlink Group Inc. (UCL)
- Ucommune International Ltd (UK)
- Udemy, Inc. (UDMY)
- UDR, Inc. (UDR)
- UFP INDUSTRIES INC (UFPI)
- UFP TECHNOLOGIES INC (UFPT)
- UGI CORP /PA/ (UGI)
- UiPath, Inc. (PATH)
- UL Solutions Inc. (ULS)
- Ulta Beauty, Inc. (ULTA)
- Ultra Clean Holdings, Inc. (UCTT)
- Ultragenyx Pharmaceutical Inc. (RARE)
- ULTRALIFE CORP (ULBI)
- ULTRAPAR HOLDINGS INC (UGP)
- UMB FINANCIAL CORP (UMBF)
- UMH PROPERTIES, INC. (UMH)
- Under Armour, Inc. (UA)
- Unicycive Therapeutics, Inc. (UNCY)
- UNIFI INC (UFI)
- UNIFIRST CORP (UNF)
- Uni-Fuels Holdings Ltd (UFG)
- UNILEVER PLC (UL)
- UNION BANKSHARES INC (UNB)
- UNION PACIFIC CORP (UNP)
- uniQure N.V. (QURE)
- UNISYS CORP (UIS)
- United Airlines Holdings, Inc. (UAL)
- UNITED BANCORP INC /OH/ (UBCP)
- UNITED BANKSHARES INC/WV (UBSI)
- UNITED BREWERIES CO INC (CCU)
- UNITED COMMUNITY BANKS INC (UCB)
- UNITED FIRE GROUP INC (UFCS)
- UNITED GUARDIAN INC (UG)
- UNITEDHEALTH GROUP INC (UNH)
- United Maritime Corp (USEA)
- UNITED MICROELECTRONICS CORP (UMC)
- UNITED NATURAL FOODS INC (UNFI)
- UNITED PARCEL SERVICE INC (UPS)
- United Parks & Resorts Inc. (PRKS)
- UNITED RENTALS, INC. (URI)
- United States 12 Month Natural Gas Fund, LP (UNL)
- United States 12 Month Oil Fund, LP (USL)
- UNITED STATES ANTIMONY CORP (UAMY)
- United States Brent Oil Fund, LP (BNO)
- United States Commodity Index Funds Trust (CPER)
- United States Gasoline Fund, LP (UGA)
- UNITED STATES LIME & MINERALS INC (USLM)
- United States Natural Gas Fund, LP (UNG)
- United States Oil Fund, LP (USO)
- UNITED THERAPEUTICS Corp (UTHR)
- UNITIL CORP (UTL)
- UNITY BANCORP INC /NJ/ (UNTY)
- Unity Software Inc. (U)
- UNIVERSAL CORP /VA/ (UVV)
- UNIVERSAL DISPLAY CORP \PA\ (OLED)
- UNIVERSAL ELECTRONICS INC (UEIC)
- UNIVERSAL HEALTH REALTY INCOME TRUST (UHT)
- UNIVERSAL HEALTH SERVICES INC (UHS)
- UNIVERSAL INSURANCE HOLDINGS, INC. (UVE)
- UNIVERSAL LOGISTICS HOLDINGS, INC. (ULH)
- UNIVERSAL SAFETY PRODUCTS, INC. (UUU)
- UNIVERSAL TECHNICAL INSTITUTE INC (UTI)
- Universe Pharmaceuticals INC (UPC)
- UNIVEST FINANCIAL Corp (UVSP)
- Unum Group (UNM)
- Unusual Machines, Inc. (UMAC)
- UPEXI, INC. (UPXI)
- UP Fintech Holding Ltd (TIGR)
- Upland Software, Inc. (UPLD)
- U Power Ltd (UCAR)
- Upstart Holdings, Inc. (UPST)
- Upstream Bio, Inc. (UPB)
- UPWORK, INC (UPWK)
- URANIUM ENERGY CORP (UEC)
- Uranium Royalty Corp. (UROY)
- Urban Edge Properties (UE)
- urban-gro, Inc. (UGRO)
- URBAN ONE, INC. (UONE)
- URBAN OUTFITTERS INC (URBN)
- UR-ENERGY INC (URG)
- UroGen Pharma Ltd. (URGN)
- USA Compression Partners, LP (USAC)
- USANA HEALTH SCIENCES INC (USNA)
- USA Rare Earth, Inc. (USAR)
- USA TODAY Co., Inc. (TDAY)
- US BANCORP DE (USB)
- USBC, Inc. (USBC)
- USCB FINANCIAL HOLDINGS, INC. (USCB)
- US Foods Holding Corp. (USFD)
- U S GLOBAL INVESTORS INC (GROW)
- U.S. GOLD CORP. (USAU)
- U.S. GoldMining Inc. (USGO)
- Usio, Inc. (USIO)
- US NUCLEAR CORP. (UCLE)
- U S PHYSICAL THERAPY INC /NV (USPH)
- UTAH MEDICAL PRODUCTS INC (UTMD)
- UTime Ltd (WTO)
- UTSTARCOM HOLDINGS CORP. (UTSI)
- Utz Brands, Inc. (UTZ)
- UWHARRIE CAPITAL CORP (UWHR)
- UWM Holdings Corp (UWMC)
- Uxin Ltd (UXIN)
- UY Scuti Acquisition Corp. (UYSC)