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

$383.339 B

0.4% of all US-listed value

Companies

5

Ranked #15 of 55 countries

Largest

Banco Santander

SAN ยท market cap

Average

$76.668 B

Mean market cap per company

#NameMarket capCloseSessionCountry
1Banco SantanderSAN$215.9B$14.70+0.34% Spain
2Banco Bilbao Vizcaya ArgentariaBBVA$161.8B$28.35+0.75% Spain
3GrifolsGRFS$5.46B$7.94+1.41% Spain
4WallboxWBX$80.8M$3.38-1.74% Spain
5Turbo EnergyTURB$17.2M$1.43+5.15% Spain

All 5 companies. One row per company โ€” secondary share classes are folded into their primary listing. Updated 9 Aug 2026.

Other countries

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