Belgian (BEL20) Stocks - Biggest Losers Today

UPDATED Dec 28, 2025

Explore the Belgian (BEL20) Biggest Losers Today. These stocks have seen the largest drop in Market Cap from the previous trading day.

187 companies
CompanyLast Price1D Return1Y ReturnMarket CapAnalysts TargetValuationGrowthDiv YieldIndustry
UCB
UCB
€235.50-2.2%24.9%€44.7b€264.67PE33.6xE17.5%0.6%Pharmaceuticals & Biotech
TUB
Financière de Tubize
€209.00-2.8%49.1%€9.3b€230.50PE100.3xn/a0.5%Pharmaceuticals & Biotech
KBC
KBC Group
€111.15-0.5%49.4%€44.1b€108.97PB1.6xE5.2%3.7%Banks
ARGX
argenx
€718.60-0.3%20.7%€44.0b€811.50PE33.7xE26.1%n/aPharmaceuticals & Biotech
DIE
D'Ieteren Group
€150.60-0.8%-5.5%€8.0b€212.14PE17.9xE19.1%1.1%Retail
ELI
Elia Group
€108.70-0.3%47.6%€11.9b€117.77PE23.3xE16.2%1.9%Utilities
VIO
Viohalco
€11.78-1.0%120.6%€3.1bn/aPE16.6xn/a1.4%Materials
COLR
Colruyt Group
€31.02-0.6%-13.4%€3.7b€36.47PE12.5xE6.6%4.4%Consumer Retailing
AGS
ageas
€59.80-0.2%29.0%€11.4b€64.11PE9.9xE8.4%5.9%Insurance
FLUX
Fluxys Belgium
€17.65-0.8%18.1%€1.2bn/aPE16.4xn/a7.9%Energy
DEME
DEME Group
€139.20-0.3%2.4%€3.5b€175.83PE10.8xE0.1%2.7%Capital Goods
WDP
Warehouses De Pauw
€21.64-0.2%14.6%€5.1b€24.83PB1xE15.6%5.5%Real Estate
KBCA
KBC Ancora
€73.40-0.1%45.1%€5.7b€85.00PB1.6xE7.2%4.8%Banks
UMI
Umicore
€17.87-0.2%78.0%€4.3b€16.00PE33.4xE22.3%2.8%Materials
MONT
Montea Comm. VA
€71.00-0.3%12.3%€1.6b€80.63PB0.9xE8.7%5.3%Real Estate
FAGR
Fagron
€21.25-0.2%26.9%€1.6b€25.30PE18.2xE14.2%1.6%Healthcare
WHATS
What's Cooking Group
€110.00-1.3%2.8%€204.2m€137.50PE15.6xE8.0%4.1%Food, Beverage & Tobacco
SEQUA
Sequana Medical
€0.65-4.7%-81.4%€39.4m€2.73PE-0.8xE64.9%n/aHealthcare
JEN
Jensen-Group
€57.60-0.3%31.8%€530.6m€67.50PE10.2xS2.7%1.7%Capital Goods
ATEB
Atenor
€2.45-0.8%-27.8%€148.8m€4.70PB0.5xE128.9%0%Real Estate Management and Development
HYL
Hyloris Pharmaceuticals
€5.90-0.7%-15.7%€165.2m€13.20PS19.5xE79.9%n/aPharmaceuticals & Biotech
NYXH
Nyxoah
€4.07-0.6%-47.8%€175.1m€9.00PS31.1xE18.4%n/aHealthcare
TINC
TINC
€10.48-0.2%-4.2%€508.1m€12.90PE11.9xn/a5.5%Diversified Financials
IEP
Iep Invest
€5.05-1.0%-8.2%€44.5mn/aPE40.8xn/a0%Real Estate Management and Development
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