totalmarketcap

Largest companies in Japan

The 26 companies domiciled in Japan 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

$1.138 T

1.1% of all US-listed value

Companies

26

Ranked #7 of 55 countries

Largest

Toyota Motor Corp/

TM ยท market cap

Average

$43.771 B

Mean market cap per company

#NameMarket capCloseSessionCountry
1Toyota Motor Corp/TM$300.2B$190.09+1.39% Japan
2Mitsubishi Ufj Financial GroupMUFG$266.9B$22.49-0.13% Japan
3Sony GroupSONY$138.6B$23.46+1.56% Japan
4Mizuho Financial GroupMFG$133.3B$10.71+0.19% Japan
5Sumitomo Mitsui Financial GroupSMFG$117.4B$25.74+0.04% Japan
6Takeda PharmaceuticalTAK$55.1B$17.45+2.53% Japan
7OrixIX$45.1B$40.09-2.91% Japan
8Honda MotorHMC$41.3B$31.82+3.55% Japan
9NomuraNMR$28.9B$9.95+0.30% Japan
10PayPayPAYP$10.4B$15.35-0.33% Japan
11TOYOTOYO$221.4M$5.80+9.85% Japan
12CTW CaymanCTW$154.8M$2.48+1.64% Japan
13MicwareMWC$83.8M$1.41-5.37% Japan
14PicoCELAPCLA$78.0M$8.11+18.39% Japan
15LeifrasLFS$60.7M$2.32-5.31% Japan
16rYojbabaRYOJ$57.1M$4.94+1.86% Japan
17Ribbon AcquisitionRIBB$54.2M$10.82+0.00% Japan
18LogprostyleLGPS$21.4M$0.91-0.26% Japan
19Lead Real EstateLRE$18.1M$1.33+6.39% Japan
20Linkage GlobalUZX$15.0M$0.23-1.05% Japan
21TryHardTHH$12.3M$0.23-2.55% Japan
22Instinct Bio TechnicalBIOT$11.5M$0.40-2.07% Japan
23Perpetuals.comPDC$9.03M$2.96-3.58% Japan
24Tokyo LifestyleTKLF$8.51M$2.01+4.14% Japan
25Medirom Healthcare TechnologiesMRM$7.59M$0.96+4.79% Japan
26HeartCore EnterprisesHTCR$3.95M$2.74+6.62% Japan

All 26 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.