| UFPI | UFP Industries, Inc. | Basic Materials | $4.5B | — | 0 |
| UFPT | UFP Technologies, Inc. | Healthcare | $2.3B | — | 0 |
| UGI | UGI Corporation | Utilities | $7.8B | — | 0 |
| PATH | UiPath Inc. | Technology | $6.7B | — | 0 |
| ULS | UL Solutions Inc. | Industrials | $13.2B | — | 0 |
| ULTA | Ulta Beauty, Inc. | Consumer Cyclical | $23.6B | — | 0 |
| UCTT | Ultra Clean Holdings, Inc. | Technology | $3.4B | — | 0 |
| RARE | Ultragenyx Pharmaceutical Inc. | Healthcare | $1.5B | — | 0 |
| ULBI | Ultralife Corporation | Industrials | $101M | — | 0 |
| UGP | Ultrapar Participações S.A. | Energy | $8.0B | — | 0 |
| UMBFO | UMB Financial Corporation | — | — | — | 0 |
| UMEW | UMeWorld Inc. | Consumer Defensive | $134M | — | 0 |
| UMH-PD | UMH Properties, Inc. | Real Estate | $1.3B | — | 0 |
| UA | Under Armour, Inc. | Consumer Cyclical | $1.9B | — | 0 |
| EVOH | Unex Holdings Inc. | — | — | — | 0 |
| UFG | Uni-Fuels Holdings Limited | Industrials | $16.6M | — | 0 |
| UNBLF | Unibail-Rodamco-Westfield SE | Real Estate | $16.2B | — | 0 |
| UNJCF | Unicaja Banco S.A. | Financial Services | $7.8B | — | 0 |
| UNCY | Unicycive Therapeutics, Inc. | Healthcare | $128M | — | 0 |
| UFI | Unifi, Inc. | Industrials | $122M | — | 0 |
| UNF | UniFirst Corporation | Industrials | $4.7B | — | 0 |
| UNLYF | Unilever PLC | Consumer Defensive | $133B | — | 0 |
| UNB | Union Bankshares, Inc. | Financial Services | $108M | — | 0 |
| UEPEM | Union Electric Company | Utilities | $30.1B | — | 0 |
| UNP | Union Pacific Corporation | Industrials | $163B | — | 0 |