Spanish short selling: week 51, 2025
From 15 Dec 2025 to 19 Dec 2025, 28 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) |
|---|---|---|---|
| EDREAMS ODIGEO, S.A. | 2.23% | 2.93% | +0.70 |
| ATRESMEDIA CORPORACION DE MEDIOS DE COMUNICACION, S.A. | 0.72% | 1.32% | +0.60 |
| INDRA SISTEMAS, S.A. | 1.94% | 2.02% | +0.08 |
| ENAGAS, S.A. | 9.50% | 9.56% | +0.06 |
Biggest falls
| Company | Start | End | Change (pp) |
|---|---|---|---|
| REPSOL, S.A. | 2.28% | 2.20% | −0.08 |
| ENCE ENERGIA Y CELULOSA, S.A. | 1.90% | 1.85% | −0.05 |
| ORYZON GENOMICS, S.A. | 2.32% | 2.28% | −0.04 |
New disclosures
No companies entered the dataset this week.
Most shorted at week end
- ENAGAS, S.A., 9.56%
- SOLARIA ENERGIA Y MEDIOAMBIENTE, S.A., 6.55%
- EDREAMS ODIGEO, S.A., 2.93%
- ACCIONA, S.A., 2.61%
- GRIFOLS, S.A., 2.48%
Full table: most shorted Spanish stocks.