TotalMarketCap

Largest companies in Spain

The 5 companies domiciled in Spain 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

$361.945 B

0.4% of all US-listed value

Companies

5

Ranked #15 of 55 countries

Largest

Banco Santander

SAN ยท market cap

Average

$72.389 B

Mean market cap per company

#NameMarket capCloseSessionCountry
1Banco SantanderSAN$202.8B$14.01+0.79% Spain
2Banco Bilbao Vizcaya ArgentariaBBVA$153.9B$27.15+0.78% Spain
3GrifolsGRFS$5.17B$7.52+1.48% Spain
4WallboxWBX$64.0M$2.68-2.90% Spain
5Turbo EnergyTURB$13.0M$1.08+2.86% Spain

All 5 companies. One row per company, with secondary share classes folded into their primary listing. Updated 8 Oct 2026.

Other countries

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