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Belgian short selling: week 34, 2025

From 18 Aug 2025 to 22 Aug 2025, 13 Belgium 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 FSMA data.

Biggest rises

CompanyStartEndChange (pp)
MELEXIS0.59%1.09%+0.50
SOLVAY1.98%1.99%+0.01

Biggest falls

CompanyStartEndChange (pp)
AEDIFICA2.77%2.27%−0.50
CMB.TECH0.67%0.54%−0.13

New disclosures

No companies entered the dataset this week.

Most shorted at week end

  1. ONTEX, 2.82%
  2. AEDIFICA, 2.27%
  3. SOLVAY, 1.99%
  4. BIOCARTIS, 1.21%
  5. MELEXIS, 1.09%

Full table: most shorted Belgian stocks.