v3.25.2
Cover
Jun. 17, 2025
Cover [Abstract]  
Document Type 8-K
Document Period End Date Jun. 17, 2025
Entity Registrant Name Hamilton Insurance Group, Ltd.
Entity Incorporation, State or Country Code D0
Entity File Number 001-41862
Entity Tax Identification Number 98-1153847
Entity Address, Address Line One Wellesley House North, 1st Floor
Entity Address, Address Line Two 90 Pitts Bay Road
Entity Address, City or Town Pembroke
Entity Address, Country BM
Entity Address, Postal Zip Code HM 08
City Area Code 441
Local Phone Number 405-5200
Written Communications false
Soliciting Material false
Pre-commencement Tender Offer false
Pre-commencement Issuer Tender Offer false
Title of 12(b) Security Class B common shares, par value $0.01 per share
Trading Symbol HG
Security Exchange Name NYSE
Entity Emerging Growth Company false
Amendment Flag false
Entity Central Index Key 0001593275