Belgian short selling: week 21, 2025

From 19 May 2025 to 23 May 2025, 11 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

Company	Start	End	Change (pp)
BARCO	1.02%	1.52%	+0.50
SYENSQO	0.50%	0.61%	+0.11

Biggest falls

Company	Start	End	Change (pp)
SOLVAY	1.91%	1.13%	−0.78
MELEXIS	4.12%	4.01%	−0.11
COFINIMMO	0.79%	0.68%	−0.11

New disclosures

No companies entered the dataset this week.

Most shorted at week end

MELEXIS, 4.01%
UMICORE, 2.25%
BARCO, 1.52%
BIOCARTIS, 1.21%
SOLVAY, 1.13%

Full table: most shorted Belgian stocks.