🇱🇺 Largest companies in Luxembourg

The 17 companies domiciled in Luxembourg 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.

#	Name	Market cap	Close	Session	Country
1	Spotify TechnologySPOT	$100.5B	$488.13	+1.05%	🇱🇺 Luxembourg
2	MTArcelorMittalMT	$49.6B	$65.19	+0.71%	🇱🇺 Luxembourg
3	TSTenarisTS	$30.1B	$56.87	-2.72%	🇱🇺 Luxembourg
4	TIMillicom International CellularTIGO	$15.2B	$90.46	-0.78%	🇱🇺 Luxembourg
5	TXTerniumTX	$11.2B	$56.97	-1.73%	🇱🇺 Luxembourg
6	PRPerimeter SolutionsPRM	$4.68B	$28.62	+1.96%	🇱🇺 Luxembourg
7	CACorporacion America AirportsCAAP	$4.17B	$25.22	-1.25%	🇱🇺 Luxembourg
8	AMArdagh Metal PackagingAMBP	$2.65B	$4.44	+0.00%	🇱🇺 Luxembourg
9	ALAlvotechALVO	$2.40B	$6.14	+0.49%	🇱🇺 Luxembourg
10	NENexa ResourcesNEXA	$1.65B	$12.45	-0.16%	🇱🇺 Luxembourg
11	AGAdecoagroAGRO	$1.56B	$10.82	+0.65%	🇱🇺 Luxembourg
12	TET1 EnergyTE	$1.12B	$3.80	+2.70%	🇱🇺 Luxembourg
13	CDCodere Online LuxembourgCDRO	$423.3M	$9.31	-1.48%	🇱🇺 Luxembourg
14	OEOrionOEC	$323.3M	$5.72	-2.22%	🇱🇺 Luxembourg
15	MXMagnachip SemiconductorMX	$130.5M	$3.43	-3.11%	🇱🇺 Luxembourg
16	ASAltisource Portfolio SolutionsASPS	$69.0M	$6.04	-3.98%	🇱🇺 Luxembourg
17	MLMoolec ScienceMLEC	$3.50M	$4.83	-0.72%	🇱🇺 Luxembourg

All 17 companies. One row per company, with secondary share classes folded into their primary listing. Updated 8 Oct 2026.

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