Largest Belgian (BEL20) Pharmaceuticals & Biotech Stocks by Market Cap

UPDATED Dec 24, 2025

Discover large cap Belgian Pharmaceuticals & Biotech companies that are on the BEL20. These Pharmaceuticals & Biotech Companies are organised by Market Cap.

CompanyLast Price7D Return1Y ReturnMarket CapAnalysts TargetValuationGrowthDiv Yield
UCB
UCB
€235.500.2%24.3%€44.7b€264.67PE33.6xE17.5%0.6%
ARGX
argenx
€718.60-3.5%18.9%€44.0b€811.50PE33.8xE26.1%n/a
TUB
Financière de Tubize
€209.00-0.2%48.2%€9.3b€230.50PE100.3xn/a0.5%
HYL
Hyloris Pharmaceuticals
€5.90-2.6%10.5%€165.2m€13.20PS19.5xE79.9%n/a
ALEMS
European Medical Solutions
€5.12-5.2%-19.2%€21.7mn/aPE18.5xn/an/a
CYAD
Celyad Oncology
€0.18-4.2%-75.1%€8.1mn/aPS43.8xn/an/a
BIOS
BioSenic
€0.0022-8.3%-61.4%€1.4mn/aPE-0.4xn/an/a
OXUR
Oxurion
€0.007419.4%-97.2%€463.2kn/aPE0.2xn/an/a