Spanish short selling: week 13, 2026
From 23 Mar 2026 to 27 Mar 2026, 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) |
|---|---|---|---|
| ACCIONA, S.A. | 1.50% | 2.08% | +0.58 |
| EDREAMS ODIGEO, S.A. | 8.36% | 8.65% | +0.29 |
| AMPER, S.A. | 1.45% | 1.74% | +0.29 |
| INDRA SISTEMAS, S.A. | 3.35% | 3.64% | +0.29 |
| GRIFOLS, S.A. | 3.16% | 3.28% | +0.12 |
Biggest falls
| Company | Start | End | Change (pp) |
|---|---|---|---|
| ENAGAS, S.A. | 9.90% | 8.04% | −1.86 |
| ORYZON GENOMICS, S.A. | 2.48% | 2.31% | −0.17 |
| TUBACEX, S.A. | 1.55% | 1.48% | −0.07 |
| BANKINTER, S.A. | 2.44% | 2.40% | −0.04 |
| SOLARIA ENERGIA Y MEDIOAMBIENTE, S.A. | 6.29% | 6.28% | −0.01 |
New disclosures
- NYESA VALORES CORPORACION, S.A., first disclosed figure 0.60%
Most shorted at week end
- EDREAMS ODIGEO, S.A., 8.65%
- ENAGAS, S.A., 8.04%
- SOLARIA ENERGIA Y MEDIOAMBIENTE, S.A., 6.28%
- INDRA SISTEMAS, S.A., 3.64%
- GRIFOLS, S.A., 3.28%
Full table: most shorted Spanish stocks.