totalmarketcap

Largest companies in the Isle of Man

The 1 companies domiciled in the Isle of Man 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

$370.448 M

0.00% of all US-listed value

Companies

1

Ranked #52 of 55 countries

Largest

Lifezone Metals

LZM ยท market cap

Average

$370.448 M

Mean market cap per company

#NameMarket capCloseSessionCountry
1Lifezone MetalsLZM$370.4M$4.12+4.57% Isle of Man

All 1 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.