Spanish short selling: week 35, 2025
From 25 Aug 2025 to 29 Aug 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) |
|---|---|---|---|
| ACERINOX, S.A. | 0.58% | 1.08% | +0.50 |
| ORYZON GENOMICS, S.A. | 1.66% | 1.81% | +0.15 |
| SOLARIA ENERGIA Y MEDIOAMBIENTE, S.A. | 9.10% | 9.24% | +0.14 |
| TECNICAS REUNIDAS, S.A. | 1.08% | 1.17% | +0.09 |
Biggest falls
| Company | Start | End | Change (pp) |
|---|---|---|---|
| BANKINTER, S.A. | 2.29% | 2.21% | −0.08 |
| LOGISTA INTEGRAL, S.A. | 0.52% | 0.50% | −0.02 |
| MELIA HOTELS INTERNATIONAL S.A. | 0.51% | 0.50% | −0.01 |
New disclosures
No companies entered the dataset this week.
Most shorted at week end
- SOLARIA ENERGIA Y MEDIOAMBIENTE, S.A., 9.24%
- ENAGAS, S.A., 8.88%
- REPSOL, S.A., 2.79%
- ACCIONA, S.A., 2.30%
- GRIFOLS, S.A., 2.25%
Full table: most shorted Spanish stocks.