| Name | Color | Sex | Year of birth | Microchip | Sire | Dam | Breed | Breeder |
|---|---|---|---|---|---|---|---|---|
| Ultrafiolet | chestnut | f | 2022 | 643099200013570 | 0678-4 Aldonin | 5437-7 Uelta | Thoroughbred | Mr Kucherov N.I. |
| Ultrafleet | grey | f | 1992 | Afleet | Social Conduct | Thoroughbred | USA | |
| Ultramarin | chestnut | c | 2020 | 643110800165600 | 0901-5 Monomakh | 4847-6 Ultra C. | Thoroughbred | Donskoi Stud |
| 1121-5 Uludag | bay | c | 2004 | 643098100039802 | 3524-1 Gabion | 0745-2 Untziya | Thoroughbred | APK "Kavkaz" |
| Ulugbek | chestnut | c | 2007 | 0223-3 Ukaz | 0741-2 Ulovka | Thoroughbred | Kirova Farm | |
| Ulugbek | d.-bay | c | 2009 | 643094100045813 | 0606-4 Ugoljek | 2245-4 Lucky Parade | Thoroughbred | Gonov Anzor Sultanovich |
| Ulumbeta | chestnut | f | 2006 | 643094100000134 | 0279-3 Born In Duvil | 1512-3 Vais Princess | Thoroughbred | Mr Tharkakhov N.H. |
| Ulupis Sister | bay | f | 1955 | Combat | Puff Adder | Thoroughbred | Great Britain | |
| Ulvar | bay | c | 2012 | 643094100166978 | 0810-5 Giant Surf | 3431-5 Ukala | Thoroughbred | Shovgenovsky Farm |
| 1891-4 Ulviia | bay | f | 2005 | 643094100015846 | 0368-3 Vatman | 0744-2 Umbra | Thoroughbred | Agro-Galan Farm |