Hamilton Insurance Group, Ltd. SEC filings document the regulatory record of a Bermuda-incorporated specialty insurance and reinsurance company listed on the NYSE. Its Form 8-K reports cover quarterly and annual financial results, supplementary financial information, investor presentations, special dividends, share repurchase authorizations, and other material events.
Hamilton filings also detail governance and capital-structure matters, including definitive proxy statements, annual meeting vote results, Class A and Class B common shares, board elections, director designation rights, committee assignments, and executive compensation disclosures. Material agreement filings describe Hamilton Re investment arrangements involving the Two Sigma Hamilton Fund and related terms for allocation, withdrawals, notices and certifications.
Hamilton Insurance Group, Ltd. (HG) reported third-quarter net income attributable to common shareholders of $81.5 million, versus $136.2 million a year earlier, while operating income attributable to common shareholders was $179.9 million, up from $123.1 million. Gross premiums written rose 17.3% to $819.7 million and net premiums earned rose 13.1% to $591.3 million. Underwriting income was $15.5 million, compared with $64.1 million; the combined ratio was 97.3%, versus 87.8%. A combined ratio below 100% indicates an underwriting profit.
For the nine months ended September 30, 2026, net income attributable to common shareholders was $358.8 million, versus $404.5 million, while operating income was $504.9 million versus $334.3 million. Gross premiums written increased 14.9% to $2.6 billion, and the combined ratio improved to 94.1% from 95.2%. Total investment return was $88.4 million in the quarter, including a $144.7 million Two Sigma Hamilton Fund return and a $56.3 million loss from fixed income, short-term investments and cash and cash equivalents. The company repurchased $3.1 million of common shares during the quarter and paid its previously declared $2.00-per-share special dividend on March 30, 2026.
Hamilton Insurance Group, Ltd. (HG), as guarantor, entered into an Amendment and Restatement Agreement on October 26, 2026, with Hamilton Re, Ltd. as borrower, Hamilton Corporate Member Limited as applicant, and ING Bank N.V., Commerzbank AG and Deutsche Bank AG as lenders. The amendment changes an unsecured letter of credit previously made available to Hamilton Corporate Member Limited and issued in favor of Lloyd’s: the amended letter of credit is $330 million and will expire on December 31, 2030.
The facility provides a letter of credit to be applied toward Funds at Lloyd’s requirements for Lloyd’s Syndicate 4000. It bears a fee of 150.0 basis points per annum on issued letters of credit.
Hamilton Insurance Group, Ltd. (HG) reports that its Chief Underwriting Officer, Timothy James Duffin, sold a total of 57,000 Class B Common Shares in two open market or private transactions on September 10 and 11, 2026, at weighted average prices of $34.5327 and $34.6871 per share, respectively. The reported prices reflect weighted averages for multiple trades within ranges of $34.50–$34.565 and $34.47–$35.33, and the filing notes that current holdings include restricted stock units. No Rule 10b5-1 trading plan is indicated.
Hamilton Insurance Group, Ltd. (HG) has an officer, Timothy James Duffin, filing a Rule 144 notice to sell up to 28,500 shares of common stock through Morgan Stanley Smith Barney LLC, reflecting an aggregate market value of $988,582.35 at a price of $65.890659 per share on the NYSE as of September 11, 2026.
The shares relate to restricted stock vesting under registered plans, including 24,732 shares vested on January 1, 2023 and 3,768 shares vested on January 1, 2026. The filing also reports that Duffin sold 28,500 common shares on September 10, 2026 for total proceeds of $984,181.95.
Hamilton Insurance Group, Ltd. (HG) received a Rule 144 notice from officer Timothy James Duffin covering a proposed sale of up to 28,500 shares of common stock through Morgan Stanley Smith Barney LLC Executive Financial Services on the NYSE, with an aggregate market value of $984,181.95 as of September 10, 2026.
The shares relate to restricted stock vesting under registered plans, including 4,185 shares vesting January 1, 2015, 23,344 shares vesting January 1, 2022, and 971 shares vesting January 1, 2023.
Hamilton Insurance Group, Ltd. (HG) director David A. Brown reported the sale of 50,000 Class B Common Shares on September 3, 2026 at a weighted average price of $36.1243 per share. The shares were sold indirectly through Leyton Ltd., an investment holding company held by Thelwall Trust, a family trust for his benefit and that of his family.
After this transaction, Brown’s associated entities held 400,000 Class B shares indirectly and he held 110,308 Class B shares directly, which include restricted stock units. No Rule 10b5-1 trading plan is reported.
Hamilton Insurance Group, Ltd. (HG) has a notice of proposed sale of restricted or control securities filed under Rule 144 for the account of Leyton Ltd, identified as an affiliate. The notice covers a planned sale of 50,000 shares of common stock through Morgan Stanley Smith Barney LLC as broker.
The shares were originally acquired on November 10, 2013, in a private acquisition from the issuer or an affiliate for cash. The filing lists a proposed aggregate market value of $1,806,215 for the shares to be sold and indicates trading on the NYSE.
Hamilton Insurance Group, Ltd. director and Chief Executive Officer Giuseppina Albo reported a series of bona fide gifts of Class B common shares on August 13, 2026. She gifted 100,430 shares to a long term trust and 100,430 shares to her spouse, who then gifted 100,430 shares to another long term trust. After these transfers, she disclaims beneficial ownership of the shares held by the trusts but may be deemed to beneficially own shares held indirectly through her spouse. A separate holding entry shows 273,799 Class B common shares held indirectly through The Albo 2018 LLC.
Hamilton Insurance Group, Ltd. received an updated ownership report from Wellington Management Group and related entities, stating beneficial ownership of 5,777,654 shares of common stock, representing 8.68% of the class. Wellington entities report no sole voting or dispositive power, but shared voting power over up to 3,237,858 shares and shared dispositive power over up to 5,777,654 shares. The securities are held of record by investment-advisory clients of Wellington-affiliated advisers, and no single client is reported to hold more than five percent of the class.
Hamilton Insurance Group, Ltd. reported second‑quarter 2026 net income of $254,803k, with $143,782k attributable to common shareholders, or $1.42 diluted EPS, versus $187,415k and $1.79 a year earlier. Gross premiums written rose to $831,041k and net premiums earned to $586,007k. The consolidated combined ratio was 95.0%, compared with 86.8% in the prior‑year quarter.
For the first half of 2026, net income was $471,835k, including $277,320k to common shareholders, with diluted EPS of $2.73 versus $2.56 in 2025. The combined ratio improved to 92.5% from 99.1%, helped by a lower catastrophe loss ratio of 4.0% versus 16.8%, partly offset by $17,276k of net unfavorable prior‑year reserve development.
Total assets reached $10,263,899k, including $5,314,665k of investments and $1,844,158k in Two Sigma Funds. Cash and restricted cash were $828,966k. Capital actions included a special dividend of $2.00 per share ($205,738k) and repurchase of 1,394,783 Class B shares for $41,802k, leaving $136,700k under the buyback authorization.