| Berkshire Hathaway (GEICO) BRK.B | $1.0T | GEICO auto insurance, reinsurance | Auto insurance |
| UnitedHealth Group UNH | $300B | employer and individual plans, Medicare Advantage, Optum Rx PBM | Employer-sponsored health insurance, Family health insurance plans, Supplemental and advantage plans |
| Allianz ALV | $150B | P&C, life, PIMCO | Homeowners insurance, Auto insurance, Term life insurance |
| Progressive PGR | $140B | auto insurance, home via partners, renters | Auto insurance, Renters insurance |
| Ping An Insurance 2318 | $120B | life, P&C, health | Term life insurance, Health insurance, Nurse lines and pediatric telehealth |
| Chubb CB | $115B | property and casualty, high-net-worth homeowners | Homeowners insurance, Business insurance |
| AXA CS | $90B | P&C, health, life | Homeowners insurance, Health insurance, Term life insurance |
| Zurich Insurance ZURN | $90B | P&C, life, Farmers management | Homeowners insurance, Auto insurance, Business insurance |
| Cigna Group CI | $85B | Express Scripts PBM, employer health plans | Pharmacy benefit managers and drug plans, Employer-sponsored health insurance |
| Elevance Health ELV | $80B | Anthem Blue Cross plans, Medicaid managed care, CarelonRx | Employer-sponsored health insurance, Family health insurance plans, Means-tested public care funding |
| CVS Health (Aetna CVS | $80B | Aetna plans, Caremark PBM, CVS Pharmacy | Employer-sponsored health insurance, Pharmacy benefit managers and drug plans, Pill dispensers and pharmacy delivery |
| Munich Re MUV2 | $80B | reinsurance, ERGO | Homeowners insurance |
| Travelers TRV | $60B | auto, home, business insurance | Auto insurance, Homeowners insurance, Business insurance |
| MetLife MET | $55B | group life, disability, dental | Term life insurance, Disability insurance, Annuities |
| Aflac AFL | $55B | supplemental health, cancer, accident policies | Supplemental and advantage plans, Disability insurance |
| Manulife MFC | $55B | life, John Hancock, long-term care block | Term life insurance, Long-term care insurance, Tax-advantaged retirement accounts |
| Allstate ALL | $50B | auto, homeowners, renters | Auto insurance, Homeowners insurance, Renters insurance |
| Swiss Re SREN | $45B | reinsurance, catastrophe cover | Homeowners insurance |
| Prudential Financial PRU | $40B | term and permanent life insurance, annuities, retirement plans | Term life insurance, Annuities, Defined-benefit pensions |
| The Hartford HIG | $35B | business insurance, group disability, AARP auto | Business insurance, Disability insurance, Auto insurance |
| Humana HUM | $30B | Medicare Advantage, Part D plans, CenterWell home health | Supplemental and advantage plans, Prescription drug plans, Home care and home health aides |
| Aviva AV. | $25B | life, pensions, general insurance | Term life insurance, Tax-advantaged retirement accounts, Homeowners insurance |
| Legal & General LGEN | $18B | annuities, pension risk transfer, asset management | Annuities, Defined-benefit pensions, Tax-advantaged retirement accounts |
| Corebridge Financial CRBG | $18B | annuities, retirement plans | Annuities, Tax-advantaged retirement accounts |
| Fidelity National Financial FNF | $16B | title insurance, F&G annuities | Title insurance, Annuities |
| Centene CNC | $15B | Medicaid managed care, marketplace plans | Means-tested public care funding, Health insurance, Coverage continuation and individual marketplaces |
| Unum Group UNM | $14B | group disability, long-term care (closed block) | Disability insurance, Long-term care insurance |
| PB Fintech (Policybazaar) POLICYBZR | $10B | insurance and loan marketplace | Term life insurance, Health insurance, Auto insurance |
| Globe Life GL | $10B | small-face life insurance, juvenile policies | Term life insurance, Juvenile life insurance, Pre-need funeral plans and funeral insurance |
| Primerica PRI | $9B | term life sold by agents to middle-income families | Term life insurance, Financial advisors |
| Molina Healthcare MOH | $8B | Medicaid and Medicare plans | Means-tested public care funding, Supplemental and advantage plans |
| MGIC Investment MTG | $7B | private mortgage insurance | Mortgage insurance (PMI) |
| First American Financial FAF | $7B | title insurance, escrow | Title insurance |
| Lincoln Financial LNC | $6B | life, annuities, group benefits | Term life insurance, Annuities, Disability insurance |
| Radian Group RDN | $5B | private mortgage insurance, title services | Mortgage insurance (PMI), Title insurance |
| Oscar Health OSCR | $4B | ACA marketplace plans | Coverage continuation and individual marketplaces, Health insurance |
| Lemonade LMND | $3B | renters, homeowners, pet | Renters insurance, Homeowners insurance |
| Genworth Financial GNW | $3B | long-term care insurance, Enact mortgage insurance | Long-term care insurance, Mortgage insurance (PMI) |
| Trupanion TRUP | $2B | pet insurance | Pet insurance |