{"schema":"rootz.ai/sec-company/v1","layer":1,"cik":"0001593275","name":"Hamilton Insurance Group, Ltd.","summary":"Hamilton Insurance Group, Ltd. is a global specialty insurance and reinsurance company founded in Bermuda in 2013. It operates three underwriting platforms: Hamilton Global Specialty (commercial specialty and casualty insurance for medium to large accounts via Lloyd's Syndicate 4000 and Hamilton Insurance DAC), Hamilton Select (U.S. domestic E&S casualty insurance for small to mid-sized clients), and Hamilton Re (Bermuda-based reinsurance). The company generated $2.9 billion in gross premiums written for 2025 and employs over 600 full-time employees.","people":[],"products":[{"name":"Hamilton Global Specialty","type":"service","description":"Commercial specialty and casualty insurance for medium to large accounts and specialty reinsurance written via Lloyd's Syndicate 4000 and Hamilton Insurance DAC."},{"name":"Hamilton Select","type":"service","description":"U.S. domestic E&S carrier writing casualty insurance for small to mid-sized clients in hard-to-place niche E&S market."},{"name":"Hamilton Re","type":"service","description":"Bermuda-based reinsurance platform offering specialty reinsurance products globally."}],"partnerships":[{"partner_name":"Two Sigma Investments, LP","partnership_type":"strategic","description":"Unique investment management relationship; Hamilton invests in the TS Hamilton Fund managed by Two Sigma.","start_date":null}],"affiliations":[],"origin":{"leaf":"79b8f072457505fb3d54c2db5f8cdaab1db32efaec649f1cf7476726dd113372","formula":"v2: sha256( sha256(content) || parent || source_accession )","content_sha256":"2a8024eed918f0a127424af91f06bdd3f94f0d0c5d71fa1ab73db8054404a365","parent":"0d64643705e6d27172eb9b804404ac282559475fd81036d8671543cfde4fcdf8","source":"0001593275-26-000021","chain":"sec.gov/EDGAR (retrieved over TLS, accession recorded) > origin.rootz.global extraction > this response","registry":"origin.rootz.global","verify":"Recompute it: sha256(sha256(<this response body minus the origin block>) || parent || source_accession). 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