🇪🇸 Most shorted Spanish stocks of 2026 (so far)
In 2026, 43 Spain companies carried disclosed short positions across 203 trading days (1 Jan 2026 to 12 Oct 2026). The year's highest single reading was EDREAMS ODIGEO, S.A. at 12.03% on 15 May 2026. Figures are disclosed positions only, from official CNMV data.
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League table at end of 2026
| # | Company | Short % (12 Oct 2026) |
|---|---|---|
| 1 | SOLARIA ENERGIA Y MEDIOAMBIENTE, S.A. | 6.39% |
| 2 | ENAGAS, S.A. | 5.12% |
| 3 | EDREAMS ODIGEO, S.A. | 4.42% |
| 4 | TECNICAS REUNIDAS, S.A. | 3.76% |
| 5 | AMPER, S.A. | 2.60% |
| 6 | VISCOFAN, S.A. | 2.35% |
| 7 | GRIFOLS, S.A. | 1.81% |
| 8 | SACYR, S.A. | 1.81% |
| 9 | LABORATORIOS FARMACEUTICOS ROVI, S.A. | 1.51% |
| 10 | CELLNEX TELECOM, S.A. | 1.50% |
| 11 | INDRA SISTEMAS, S.A. | 1.49% |
| 12 | ENCE ENERGIA Y CELULOSA, S.A. | 1.48% |
| 13 | REPSOL, S.A. | 1.24% |
| 14 | REDEIA CORPORACION, S.A. | 1.23% |
| 15 | ACCIONA, S.A. | 1.12% |
| 16 | FLUIDRA, S.A. | 1.10% |
| 17 | GRENERGY RENOVABLES, S.A. | 1.04% |
| 18 | TUBACEX, S.A. | 1.00% |
| 19 | HBX GROUP INTERNATIONAL PLC | 0.90% |
| 20 | AMPER, S.A. | 0.71% |
| 21 | TALGO, S.A. | 0.66% |
| 22 | GLOBAL DOMINION ACCESS, S.A. | 0.60% |
| 23 | NEINOR HOMES, S.A. | 0.60% |
| 24 | ORYZON GENOMICS, S.A. | 0.60% |
| 25 | UNICAJA BANCO, S.A. | 0.59% |
Top 25 of 30 companies with disclosed positions on 12 Oct 2026.
Biggest rises of 2026
- TECNICAS REUNIDAS, S.A.+2.59pp to 3.76%
- VISCOFAN, S.A.+1.78pp to 2.35%
- AMPER, S.A.+1.70pp to 2.60%
- EDREAMS ODIGEO, S.A.+1.52pp to 4.42%
- SACYR, S.A.+1.13pp to 1.81%
- HBX GROUP INTERNATIONAL PLC+0.90pp to 0.90%
- AMPER, S.A.+0.71pp to 0.71%
- LABORATORIOS FARMACEUTICOS ROVI, S.A.+0.71pp to 1.51%
- FLUIDRA, S.A.+0.60pp to 1.10%
- UNICAJA BANCO, S.A.+0.59pp to 0.59%
Biggest falls of 2026
- ENAGAS, S.A.−3.97pp to 5.12%
- ACCIONA, S.A.−1.59pp to 1.12%
- ORYZON GENOMICS, S.A.−1.47pp to 0.60%
- REPSOL, S.A.−0.96pp to 1.24%
- ATRESMEDIA CORPORACION DE MEDIOS DE COMUNICACION, S.A.−0.82pp to 0.50%
- REDEIA CORPORACION, S.A.−0.79pp to 1.23%
- GRIFOLS, S.A.−0.67pp to 1.81%
- PHARMA MAR, S.A.−0.57pp to 0.52%
- INDRA SISTEMAS, S.A.−0.53pp to 1.49%
- OBRASCON HUARTE LAIN, S.A.−0.48pp to 0.51%
Changes compare each company's disclosed level at the end of 2026 with its last disclosed level of 2025; a company entering the register during the year rises from 0.00 (undisclosed is not the same as zero short interest). Nothing here is investment advice.