totalmarketcap

Largest companies in Belgium

The 7 companies domiciled in Belgium that trade on a US exchange, ranked by market capitalisation. Domicile comes from each company's own SEC filing, so a company headquartered here but listed only on its home market does not appear.

Combined market cap

$161.244 B

0.2% of all US-listed value

Companies

7

Ranked #23 of 55 countries

Largest

Anheuser-Busch InBev

BUD ยท market cap

Average

$23.035 B

Mean market cap per company

#NameMarket capCloseSessionCountry
1Anheuser-Busch InBevBUD$152.0B$77.06-1.46% Belgium
2Cmb.TechCMBT$6.05B$19.16-0.93% Belgium
3Lakefront BiotherapeuticsLKFT$2.02B$30.72+1.76% Belgium
4AgomAb TherapeuticsAGMB$530.2M$10.77-6.31% Belgium
5MaterialiseMTLS$471.9M$7.99+1.91% Belgium
6NyxoahNYXH$133.1M$1.33-5.00% Belgium
7MDxHealthMDXH$57.8M$0.61+0.93% Belgium

All 7 companies. One row per company, with secondary share classes folded into their primary listing. Updated 24 Sept 2026.

Other countries

Figures come from SEC filings and daily market prices. Companies listed only outside the US are not covered: see methodology.