Hamilton Insurance Group, Ltd.
US ˙ NYSE ˙ SG1AE9000009

SecurityHG / Hamilton Insurance Group, Ltd.
InstitutionBlackRock, Inc.
Latest Disclosed Ownership2,829,636 shares
Latest Disclosed Value $ 84,408,042
BlackRock, Inc. reports 0.45% decrease in ownership of HG / Hamilton Insurance Group, Ltd.

On May 13, 2026 - BlackRock, Inc. filed a 13F-HR form disclosing ownership of 2,829,636 shares of Hamilton Insurance Group, Ltd. (US:HG) valued at $84,408,042 USD as of March 31, 2026. The entity filed a previous 13F-HR on February 12, 2026 disclosing 2,842,346 shares of Hamilton Insurance Group, Ltd.. This represents a change in shares of -0.45% during the quarter. The current value of the position is $82,399,000 USD.

Institutional Ownership: 13F and NPORT Filings

The Security and Class in the table below are shown exactly as filed by the investor. We do our best to track continuity of investments through acquisitions, and this will be reflected in the table as changes in names. In addition to descriptive data, performance of the investment is shown over time. To calculate quarterly performance, we first calculate cost basis of the shares purchased during the quarter, then use that to calculate gross profit. Quarterly return is Gross Profit / Starting Portfolio value.

Note that cost basis is calculated and stored in thousands, so small quarterly changes in shares frequently result in a cost basis of zero.

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Disclosed Equity Positions (from 13F/NPORT Filings)
File
Date
Effective
Date
Form Security Class ID Avg Price
Paid (Est)
Reported
Shares
ΔShares ΔShares
(%)
Reported
Value
(x1000)
ΔValue
(%)
Alloc
(%)
ΔAlloc ΔAlloc (%) Cost Basis
(x1000)
Unrealized
Gain/Loss
(x1000)
2026-05-13 2026-03-31 13F HAMILTON INSURANCE GROUP CL B G42706104 2,829,636 -12,710 -0.45 84,408 6.44 0.0001
2026-02-12 2025-12-31 13F HAMILTON INSURANCE GROUP CL B G42706104 2,842,346 90,664 3.29 79,301 16.21 0.0013
2025-11-12 2025-09-30 13F HAMILTON INSURANCE GROUP CL B G42706104 2,751,682 -73,131 -2.59 68,242 11.74 0.0012
2025-08-12 2025-06-30 13F HAMILTON INSURANCE GROUP CL B G42706104 2,824,813 102,421 3.76 61,072 8.22 0.0012
2025-05-02 2025-03-31 13F HAMILTON INSURANCE GROUP CL B G42706104 2,722,392 167,032 6.54 56,435 16.05 0.0012
2025-02-07 2024-12-31 13F HAMILTON INSURANCE GROUP CL B G42706104 2,555,360 262,938 11.47 48,629 9.68 0.0010
2024-11-13 2024-09-30 13F HAMILTON INSURANCE GROUP CL B G42706104 2,292,422 1,267,077 123.58 44,335 159.71 0.0009
2024-08-13 2024-06-30 13F HAMILTON INSURANCE GROUP CL B G42706104 1,025,345 119,988 13.25 17,072 35.37 0.0004
2024-05-10 2024-03-31 13F HAMILTON INSURANCE GROUP CL B G42706104 905,357 905,357 12,612 0.0003
Legend
Shares
The total number of shares held by the institution at the end of the reporting period (the effective date). This is provided in the filing.
Value
The total value of the shares as of the effective date. This is provided in the filing.
Avg. Share Price
The weighted average share price of the shares held by the institution. We use FIFO accounting to determine this price
Class
This is the security class as indicated by the filer. There are a variety of values for this field. Common values include "EC" = equity common, "EP" - equity preferred
Allocation (%)
The percent of the institution's portfolio that this position represents. This is provided in NPORT filings. For 13F filings, we calculate it.
Change in Allocation
The change in allocation from the prior reporting period. This is calculated as current allocation - prior allocation.
Change in Allocation (%)
The percent change in allocation from the prior reporting period. This is calculated as (current allocation - prior allocation) / prior allocation.
Cost Basis
The total cost of the shares held. This is calculated as reported shares * avg. share price
Unrealized Gain/Loss
This is the market value of the position as of the effective date minus the cost basis.