Spanish short selling: week 29, 2025
From 14 Jul 2025 to 18 Jul 2025, 32 Spain companies had disclosed short positions across 5 publication days. Changes are percentage points (pp) of issued share capital, between each company's last figure before the week and its last figure of the week, from official CNMV data.
Biggest rises
| Company | Start | End | Change (pp) |
|---|---|---|---|
| AMPER, S.A. | 1.27% | 1.47% | +0.20 |
| ENAGAS, S.A. | 8.04% | 8.17% | +0.13 |
| ORYZON GENOMICS, S.A. | 2.10% | 2.20% | +0.10 |
| SACYR, S.A. | 1.04% | 1.11% | +0.07 |
| REPSOL, S.A. | 2.43% | 2.49% | +0.06 |
| BANKINTER, S.A. | 2.58% | 2.59% | +0.01 |
Biggest falls
| Company | Start | End | Change (pp) |
|---|---|---|---|
| ATRESMEDIA CORPORACION DE MEDIOS DE COMUNICACION, S.A. | 1.10% | 0.51% | −0.59 |
| CORPORACION ACCIONA ENERGIAS RENOVABLES, S.A. | 1.39% | 1.07% | −0.32 |
| SOLARIA ENERGIA Y MEDIOAMBIENTE, S.A. | 9.16% | 9.06% | −0.10 |
New disclosures
No companies entered the dataset this week.
Left the dataset
Last published by the CNMV this week, and in no publication since: the figure shown is the one each carried in that final publication. Leaving usually means the position fell below the disclosure threshold, not that shorting stopped entirely.
- AMPER, S.A., last figure 0.58% on 15 Jul 2025
Most shorted at week end
- SOLARIA ENERGIA Y MEDIOAMBIENTE, S.A., 9.06%
- ENAGAS, S.A., 8.17%
- BANKINTER, S.A., 2.59%
- REPSOL, S.A., 2.49%
- ORYZON GENOMICS, S.A., 2.20%
Full table: most shorted Spanish stocks.