| Name | Color | Sex | Year of birth | Microchip | Sire | Dam | Breed | Breeder |
|---|---|---|---|---|---|---|---|---|
| Stremitelnaya | bay | f | 2014 | 0972-5 Statskiy Sovetnik | 2221-4 Alastera | Thoroughbred | Mr Afanasov V.I. | |
| 4490 Stremnina | bay | f | 1968 | 3027-1 Murmansk | 3513 Sokha | Thoroughbred | Streletsk Stud | |
| Stremnina | bay | f | 1964 | 2986 Razgar | 3074 Signalizatziya | Thoroughbred | Beslansk Stud | |
| Strength of Mind | bay | f | 2006 | Strong Hope | Esprit D'escalier | Thoroughbred | USA | |
| Strepet | chestnut | c | 2015 | 0945-5 Rei Boy | 2567-4 Velda | Thoroughbred | Mrs Lapteva T.I. | |
| Stresa | f | 1975 | Mill Reef | Ileana | Thoroughbred | Ireland | ||
| Stresas | chestnut | c | 1982 | 3315 Lefeber | 5739 Sonata(Sekta) | Thoroughbred | Nemuno Gestut | |
| 3516 Streshnya | chestnut | f | 1963 | 3000 Steinadler | 3066 Serenada | Thoroughbred | Voskhod Stud | |
| Stress | bay | c | 1981 | 3252-1 Raut | 5284 Sestina | Thoroughbred | Voskhod Stud | |
| 1518 Streza | chestnut | f | 1939 | 780 Zator | 306 Saragossa | Thoroughbred | Dnepropetrovsk Stud |