TotalMarketCap

Largest multi-sector companies companies

Every US-listed multi-sector companies company we cover, 11 of them, ranked by market capitalisation, with revenue and earnings taken from their SEC filings.

Combined market cap

$16.331 B

0.02% of all US-listed value

Companies

11

Ranked #131 of 152 industries

Largest

InterDigital

IDCC ยท market cap

Average

$1.485 B

Mean market cap per company

#NameMarket capCloseSessionCountry
1InterDigitalIDCC$8.76B$339.29+0.33% United States
2Dolby LaboratoriesDLB$5.48B$58.46-1.52% United States
3Digital TurbineAPPS$1.28B$10.49-6.42% United States
4Acacia ResearchACTG$426.5M$4.37+1.63% United States
5Alpha ModusAMOD$141.5M$2.50-33.86% United States
6JOINTJYNT$100.6M$7.11-1.04% United States
7VirnetXVHC$50.2M$11.96+5.61% United States
8Royalty ManagementRMCO$37.9M$2.50+0.81% United States
9Network-1 TechnologiesNTIP$37.3M$1.63+5.16% United States
10Research FrontiersREFR$25.0M$0.72-1.61% United States
11XCel BrandsXELB$3.94M$0.60-5.65% United States

All 11 companies. One row per company, with secondary share classes folded into their primary listing. Updated 8 Oct 2026.

Sectors multi-sector companies companies sit in

Other industries

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