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Hamilton Insurance Group

Underwrites global specialty insurance and reinsurance across Bermuda, Lloyd’s and US surplus-lines markets.

$35.35
After-hours close0.00 (0.00%)
At close$35.35(+0.23%)

Breakdown13F · Form 4

Institutions 56.59%56.46M sharesInsiders 3.53%3.52M sharesOther 39.88%39.79M shares

Shares outstanding 99.77M · Float 90.38M · 90.6% free float

Top shareholders13F · 13D/G · Form 4

HolderShares% outstandingFormFiled
Magnitude Capital, LLC15.10M15.13%13FAug 14, 2026
Wellington Management Group LLP5.78M5.79%13FAug 14, 2026
Wellington Investment Advisors Holdings LLP3.72M6.06%13GNov 8, 2024
BlackRock, Inc.3.12M3.13%13FAug 7, 2026
Nuveen, LLC2.37M2.38%13FAug 11, 2026

Institutions13F, as of Jun 30, 2026

248 holders · 56.46M shares · 50 new positions · 149 increased · 71 reduced · 28 closed

HolderShares% outstandingChg q/qFiled
Magnitude Capital, LLC15.10M15.13%0Aug 14, 2026
Wellington Management Group LLP5.78M5.79%+1.63MAug 14, 2026
BlackRock, Inc.3.12M3.13%+290.2KAug 7, 2026
Nuveen, LLC2.37M2.38%+4.5KAug 11, 2026
Morgan Stanley2.07M2.08%+18.6KAug 13, 2026
Dimensional Fund Advisors LP1.77M1.77%+419.0KAug 11, 2026
Arrowstreet Capital, Limited Partnership1.50M1.50%+1.7KAug 13, 2026
Goldman Sachs Group Inc1.40M1.40%+494.2KAug 14, 2026

Beneficial owners13D/G · 5% or more, as filed

Holder% of classSharesFormFiled
Wellington Management Group LLP6.20%4.14M13GMay 15, 2026
Wellington Investment Advisors Holdings LLPincl. Wellington Management Company LLP, Wellington Management Group LLP +1 more6.06%3.72M13GNov 8, 2024

InsidersForm 4

InsiderRoleShares% outstandingFiled
Giuseppina Albodirector, officer: Chief Executive Officer1.09M1.09%Aug 17, 2026
David A. Browndirector560.3K0.56%May 20, 2026
Timothy James Duffinofficer: Chief Underwriting Officer252.0K0.25%Mar 4, 2026
Craig Howieofficer: Chief Financial Officer249.9K0.25%Mar 4, 2026
Adrian Joseph Dawsofficer: CEO, Hamilton Re192.5K0.19%May 7, 2026
Gemma Elizabeth Carreiroofficer: Group General Counsel190.6K0.19%Mar 4, 2026
Alexander James Bakerofficer: CEO, Hamilton Global Specialty110.3K0.11%Mar 4, 2026
Megan Jane Gravesofficer: CEO, Hamilton Re104.7K0.10%Aug 14, 2025
Daniel Mark Fisherofficer: Group Head of HR & Comm.95.4K0.10%Mar 4, 2026
Anita Breslin Kuchmaofficer: CEO, Hamilton Select80.1K0.08%Mar 4, 2026

2 ten-percent owners hold 25.65M shares by Form 4, outside the officers-and-directors figure above · 3 people have not refiled in the last 18 months (395.9K shares), so they are not in the figure above

Latest trades

DateInsiderTypeSharesAvg priceOwned after
May 18, 2026
David A. Browndirector
Sale37,300$32.16450,000
May 15, 2026
David A. Browndirector
Sale12,700$31.82487,300
May 13, 2026
Jonathan B. Levensonofficer: Group Treasurer
Sale6,075$30.6139,629
May 8, 2026
Jonathan B. Levensonofficer: Group Treasurer
Sale3,030$30.6745,704
May 5, 2026
Brian John Deeganofficer: Group Chief Accounting Officer
Sale11,000$30.6971,347
Apr 8, 2026
Bradley E. Cooperdirector
Purchase99$31.0199
Nov 14, 2025
Alexander James Bakerofficer: CEO, Hamilton Global Specialty
Sale18,350$26.1984,136
Sep 5, 2025
Keith Donald Bernhardofficer: Group Chief Audit Officer
Sale47,000$24.3753,893

CongressHouse and Senate disclosures

Not reported.