TotalMarketCap

Largest companies in Japan

The 27 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

$1.074 T

1.1% of all US-listed value

Companies

27

Ranked #7 of 55 countries

Largest

Mitsubishi Ufj Financial Group

MUFG ยท market cap

Average

$39.774 B

Mean market cap per company

#NameMarket capCloseSessionCountry
1Mitsubishi Ufj Financial GroupMUFG$268.8B$22.65-2.37% Japan
2Toyota MotorTM$238.4B$182.91-1.43% Japan
3Sony GroupSONY$138.7B$23.52-1.38% Japan
4Mizuho Financial GroupMFG$134.1B$10.77-3.41% Japan
5Sumitomo Mitsui Financial GroupSMFG$115.9B$25.40-1.67% Japan
6Takeda PharmaceuticalTAK$58.0B$18.37+1.49% Japan
7Honda MotorHMC$41.1B$31.67-0.44% Japan
8OrixIX$40.1B$36.84-0.86% Japan
9NomuraNMR$27.6B$9.53-2.56% Japan
10PayPayPAYP$10.4B$15.35-1.03% Japan
11TOYOTOYO$185.8M$4.35-2.90% Japan
12CTWCTW$137.3M$2.20+4.76% Japan
13MicwareMWC$90.2M$1.47-3.61% Japan
14PicoCELAPCLA$63.4M$6.59+0.61% Japan
15LeifrasLFS$63.2M$2.42+3.65% Japan
16AdvasaADBT$60.6M$0.12-0.40% Japan
17Ribbon AcquisitionRIBB$35.6M$7.11+10.06% Japan
18rYojbabaRYOJ$32.2M$2.79+1.46% Japan
19Perpetuals.comPDC$26.8M$3.30-1.49% Japan
20LogprostyleLGPS$16.7M$0.71-3.93% Japan
21Lead Real EstateLRE$14.5M$1.06+0.63% Japan
22Instinct Bio TechnicalBIOT$11.0M$0.38+2.68% Japan
23TryHardTHH$7.21M$1.44+0.70% Japan
24Tokyo LifestyleTKLF$6.46M$1.53-1.17% Japan
25Medirom Healthcare TechnologiesMRM$4.35M$0.55-0.02% Japan
26Linkage GlobalUZX$4.33M$1.22-1.61% Japan
27HeartCore EnterprisesHTCR$2.66M$1.76+0.29% Japan

All 27 companies. One row per company, with secondary share classes folded into their primary listing. Updated 9 Oct 2026.

Other countries

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