| Name | Color | Sex | Year of birth | Microchip | Sire | Dam | Breed | Breeder |
|---|---|---|---|---|---|---|---|---|
| 3512-5 Summa | bay | f | 1988 | 3134-1 Majkop | 4485 Slana | Thoroughbred | Voskhod Stud | |
| 1527 Summa | chestnut | f | 1944 | Sultan Mahomed | Mouna Forta | Thoroughbred | ||
| 1408-3 Summell | bay | f | 1990 | Summing | Bammell | Thoroughbred | USA | |
| Summer | bay | c | 2020 | 643090000486085 | 0605-4 Mentik | 5337-7 Svyataya Lira | Thoroughbred | Voskhod Stud |
| Summer Applause | bay | f | 2009 | Harlan's Holiday | Summer Exhibition | Thoroughbred | USA | |
| Summer Bird | chestnut | c | 2006 | Birdstone | Hong Kong Squall | Thoroughbred | USA | |
| Summer Blossom | chestnut | f | 1957 | Sun Again | Porza | Thoroughbred | USA | |
| 0979-5 Summer Brum | d.-bay | c | 2004 | 643110000009930 | 0399-3 Berd | 7530-1 Summer School | Thoroughbred | Voskhod Stud |
| Summer Circus | bay | f | 2000 | Lion Cavern | Sammer Eksibishn | Thoroughbred | Great Britain | |
| Summer Classic | grey | f | 1962 | Summer Tan | Classic Music | Thoroughbred | USA |