🇧🇪 Most shorted Belgian stocks of 2025
In 2025, 19 Belgium companies carried disclosed short positions across 261 trading days (1 Jan 2025 to 31 Dec 2025). The year's highest single reading was SOLVAY at 6.14% on 11 Dec 2025. Figures are disclosed positions only, from official FSMA data.
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League table at end of 2025
| # | Company | Short % (31 Dec 2025) |
|---|---|---|
| 1 | SOLVAY | 5.05% |
| 2 | AEDIFICA | 4.53% |
| 3 | ONTEX | 1.92% |
| 4 | MELEXIS | 1.42% |
| 5 | SYENSQO | 1.28% |
| 6 | AZELIS | 1.26% |
| 7 | BIOCARTIS | 1.21% |
| 8 | BARCO | 1.02% |
| 9 | CP INVEST | 0.98% |
| 10 | LOTUS BAKERIES | 0.70% |
| 11 | CMB.TECH | 0.60% |
| 12 | D'IETEREN GROUP | 0.60% |
| 13 | ELIA GROUP | 0.50% |
Biggest rises of 2025
- AEDIFICA+4.53pp to 4.53%
- SOLVAY+2.16pp to 5.05%
- ONTEX+1.42pp to 1.92%
- AZELIS+0.76pp to 1.26%
- LOTUS BAKERIES+0.70pp to 0.70%
- CMB.TECH+0.60pp to 0.60%
- D'IETEREN GROUP+0.60pp to 0.60%
- SYENSQO+0.58pp to 1.28%
- ELIA GROUP+0.50pp to 0.50%
Changes compare each company's disclosed level at the end of 2025 with its last disclosed level of 2024; 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.