totalmarketcap

Largest accident &health insurance companies

Every US-listed accident &health insurance company we cover, 4 of them, ranked by market capitalisation, with revenue and earnings taken from their SEC filings.

Combined market cap

$102.112 B

0.1% of all US-listed value

Companies

4

Ranked #89 of 152 industries

Largest

Aflac

AFL · market cap

Average

$25.528 B

Mean market cap per company

#NameMarket capCloseSessionCountry
1AflacAFL$57.8B$115.23+0.55% United States
2Principal Financial GroupPFG$24.4B$113.92+0.29% United States
3Unum GroupUNM$15.0B$94.46+1.22% United States
4CNO Financial GroupCNO$5.00B$54.02+0.11% United States

All 4 companies. One row per company, with secondary share classes folded into their primary listing. Updated 24 Sept 2026.

Sectors accident &health insurance 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.