{"schema_version":"secwatch.filing_event.v1","accession":"0001593275-26-000046","form_type":"8-K","ticker":"HG","cik":"0001593275","company_name":"Hamilton Insurance Group, Ltd.","filed_at":"2026-04-02T23:59:59+00:00","discovered_at":"2026-05-14T18:02:32.538329+00:00","generated_at":"2026-05-15T07:50:37.529060+00:00","sec_items":["1.01","1.02","9.01"],"event_type":"other_material","sentiment":"neutral","materiality_score":0.55,"calibrated_materiality_score":0.55,"confidence":"high","headline":"Hamilton Insurance enters new $1.8B minimum investment pact with Two Sigma fund","bullets":["Hamilton Re agrees to maintain at least $1.8B or 60% of HG's net tangible assets in Two Sigma Hamilton Fund.","Two-tier withdrawal structure: Sub-Series A excess capital with 55-day quarterly notice; Sub-Series B minimum capital with 6-month notice, max 1/12th per month.","New Investment Agreement dated April 1, 2026 replaces and terminates the prior July 2023 Commitment Agreement.","Fund allocation target set at ~70% equity strategies and ~30% macro strategies, adjustable by mutual consent.","Hamilton must provide quarterly certification of net tangible assets to Two Sigma within 7 days of NAV receipt."],"urls":{"canonical":"https://secwatch.observer/filing/0001593275-26-000046","json":"https://secwatch.observer/filing/0001593275-26-000046.json","markdown":"https://secwatch.observer/filing/0001593275-26-000046.md","text":"https://secwatch.observer/filing/0001593275-26-000046.txt","edgar_index":"https://www.sec.gov/Archives/edgar/data/1593275/000159327526000046/0001593275-26-000046-index.htm","edgar_primary_document":"https://www.sec.gov/Archives/edgar/data/1593275/000159327526000046/hg-20260402.htm"},"model":{"generated_by":"deepseek-v4-flash:cloud@v2","generated_at":"2026-05-15T07:50:37.529060+00:00"},"review":{"review_status":"machine_generated","human_reviewed":false,"corrected":false,"correction_note":null,"correction_timestamp":null,"superseded_by":null,"related_filings":[]},"source_grounded_claims":[{"claim_id":"327bfdad5e923f8f2d032a1e0d2cb1a42ae52a2f","claim":"Hamilton Insurance Group, Ltd. entered into Investment Agreement with Two Sigma Hamilton Fund, LLC valued at Hamilton Re agreed to maintain investment of at least lesser of $1.8 billion or 60% of net tangible (effective 2026-04-01).","evidence_excerpt":"On April 1, 2026, Hamilton Insurance Group, Ltd. (the “Group”), Hamilton Re, Ltd. (“Hamilton Re”), Two Sigma Hamilton Fund, LLC (the “Fund”), Two Sigma Principals, LLC (the “Managing Member”), and Two Sigma Investments, LP (the “Investment Manager”) entered into a letter agreement (the “Investment Agreement”) governing Hamilton Re’s investment in the Fund.","evidence_source":"SEC 8-K Item 1.01/1.02","evidence_url":"https://www.sec.gov/Archives/edgar/data/1593275/000159327526000046/0001593275-26-000046-index.htm","confidence":0.9,"family_label":"Material Agreements","details":[{"label":"Action","value":"entry"},{"label":"Agreement","value":"equity purchase"},{"label":"Counterparty","value":"Two Sigma Hamilton Fund, LLC"},{"label":"Value","value":"Hamilton Re agreed to maintain investment of at least lesser of $1.8 billion or 60% of net tangible"},{"label":"Effective","value":"2026-04-01"}],"fact_type":"material_agreement"},{"claim_id":"9bdd46257c749607c1eaa366527b226825bc3258","claim":"Hamilton Insurance Group, Ltd. terminated Prior Commitment Agreement with Two Sigma Hamilton Fund, LLC valued at Terminated effective April 1, 2026, replaced and superseded by the Investment Agreement (effective 2026-04-01).","evidence_excerpt":"Pursuant to and in connection with entering into the Investment Agreement, the Group, Hamilton Re and the other parties thereto agreed to terminate, effective April 1, 2026, the Prior Commitment Agreement.","evidence_source":"SEC 8-K Item 1.01/1.02","evidence_url":"https://www.sec.gov/Archives/edgar/data/1593275/000159327526000046/0001593275-26-000046-index.htm","confidence":0.9,"family_label":"Material Agreements","details":[{"label":"Action","value":"termination"},{"label":"Agreement","value":"equity purchase"},{"label":"Counterparty","value":"Two Sigma Hamilton Fund, LLC"},{"label":"Value","value":"Terminated effective April 1, 2026, replaced and superseded by the Investment Agreement"},{"label":"Effective","value":"2026-04-01"}],"fact_type":"material_agreement"}],"license":"Source filings: public domain (SEC EDGAR). Summaries (headline + bullets): CC-BY-4.0; attribute https://secwatch.observer"}