Spanish short selling: week 14, 2025
From 31 Mar 2025 to 4 Apr 2025, 31 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) |
|---|---|---|---|
| ORYZON GENOMICS, S.A. | 1.26% | 1.85% | +0.59 |
| ENAGAS, S.A. | 8.58% | 9.08% | +0.50 |
| ACERINOX, S.A. | 1.81% | 1.94% | +0.13 |
| ACS, ACTIVIDADES DE CONSTRUCCION Y SERVICIOS, S.A. | 0.50% | 0.51% | +0.01 |
Biggest falls
| Company | Start | End | Change (pp) |
|---|---|---|---|
| ENCE ENERGIA Y CELULOSA, S.A. | 2.70% | 1.62% | −1.08 |
| SOLARIA ENERGIA Y MEDIOAMBIENTE, S.A. | 13.28% | 13.07% | −0.21 |
| SACYR, S.A. | 1.16% | 1.10% | −0.06 |
| TELEFONICA, S.A. | 2.24% | 2.21% | −0.03 |
New disclosures
No companies entered the dataset this week.
Most shorted at week end
- SOLARIA ENERGIA Y MEDIOAMBIENTE, S.A., 13.07%
- ENAGAS, S.A., 9.08%
- BANKINTER, S.A., 3.85%
- GRIFOLS, S.A., 2.33%
- TELEFONICA, S.A., 2.21%
Full table: most shorted Spanish stocks.