Short positions. Notifications search
AMPER, S.A.
ES0109260531, ES0609260973
Position holder: Arrowstreet Capital, Limited Partnership
Previous notifications
| Position date | Net short position size (%) |
| 02/06/2026 | 1.090 |
| 28/05/2026 | 1.170 |
| 30/04/2026 | 1.240 |
| 02/04/2026 | 1.110 |
| 31/03/2026 | 1.020 |
| 27/03/2026 | 0.920 |
| 25/03/2026 | 0.850 |
| 23/03/2026 | 0.710 |
| 19/03/2026 | 0.630 |
| 16/03/2026 | 0.500 |