| TW | Tradeweb Markets Inc. - Class A Common Stock | | |
| TWAV | TaoWeave, Inc. - Common Stock | | |
| TWFG | TWFG, Inc. - Common Stock | | |
| TWG | Top Wealth Group Holding Limited - Class A Ordinary Shares | D | |
| TWIN | Twin Disc, Incorporated - Common Stock | | |
| TWLV | Twelve Seas Investment Company III - Class A Ordinary Shares | | |
| TWLVR | Twelve Seas Investment Company III - Rights | | |
| TWLVU | Twelve Seas Investment Company III - Units | | |
| TWST | Twist Bioscience Corporation - Common Stock | | |
| TXG | 10x Genomics, Inc. - Common Stock | | |
| TXMD | TherapeuticsMD, Inc. - Common Stock | | |
| TXN | Texas Instruments Incorporated - Common Stock | | SP500 |
| TXRH | Texas Roadhouse, Inc. - Common Stock | | |
| TYGO | Tigo Energy, Inc. - Common Stock | | |
| TYRA | Tyra Biosciences, Inc. - Common Stock | | |
| TZOO | Travelzoo - Common Stock | | |
| UAL | United Airlines Holdings, Inc. - Common Stock | | SP500 |
| UBCP | United Bancorp, Inc. - Common Stock | | |
| UBSI | United Bankshares, Inc. - Common Stock | | |
| UCAR | U Power Limited - Class A Ordinary Shares | | |
| UCFI | CN Healthy Food Tech Group Corp. - Common Stock | | |
| UCFIW | CN Healthy Food Tech Group Corp. - Warrant | | |
| UCL | uCloudlink Group Inc. - American Depositary Shares | D | |
| UCTT | Ultra Clean Holdings, Inc. - Common Stock | | |
| UEIC | Universal Electronics Inc. - Common Stock | | |
| UFCS | United Fire Group, Inc - Common Stock | | |
| UFG | Uni-Fuels Holdings Limited - Class A Ordinary Shares | D | |
| UFPI | UFP Industries, Inc. - Common Stock | | |
| UFPT | UFP Technologies, Inc. - Common Stock | | |
| UG | United-Guardian, Inc. - Common Stock | | |
| UK | Ucommune International Ltd - Class A Ordinary Shares | | |
| ULBI | Ultralife Corporation - Common Stock | | |
| ULCC | Frontier Group Holdings, Inc. - Common Stock | | |
| ULH | Universal Logistics Holdings, Inc. - Common Stock | | |
| ULTA | Ulta Beauty, Inc. - Common Stock | | SP500 |
| UMBF | UMB Financial Corporation - Common Stock | | |
| UMBFO | UMB Financial Corporation - Depositary Shares Each Representing a 1/400th Interest in a Share of 7.750% Fixed-Rate Reset Non-Cumulative Perpetual Preferred Stock, Series B | | |
| UNB | Union Bankshares, Inc. - Common Stock | | |
| UNCY | Unicycive Therapeutics, Inc. - Common Stock | | |
| UNIT | Uniti Group Inc. - Common Stock | | |
| UNTY | Unity Bancorp, Inc. - Common Stock | | |
| UONE | Urban One, Inc. - Class A Common Stock | | |
| UONEK | Urban One, Inc. - Class D Common Stock | | |
| UPB | Upstream Bio, Inc. - Common Stock | | |
| UPBD | Upbound Group, Inc. - Common Stock | | |
| UPC | Universe Pharmaceuticals Inc - Class A Ordinary Shares | | |
| UPLD | Upland Software, Inc. - Common Stock | D | |
| UPST | Upstart Holdings, Inc. - Common stock | | |
| UPWK | Upwork Inc. - Common Stock | | |
| UPXI | Upexi, Inc. - Common Stock | D | |