HAMILTON INSURANCE GROUP - CLASS B (HG) Institutional Shareholders
HAMILTON INSURANCE GROUP - CLASS B (HG) is currently reported in institutional portfolios tracked by InsiderSet based on the latest available SEC Form 13F filings for the quarter ended June 30, 2026. The institutional investors covered on this page collectively reported approximately $1.83B in HG holdings during the latest filing period.
Magnitude Capital, Llc is currently the largest disclosed institutional shareholder of HG tracked by InsiderSet, reporting ownership valued at approximately $512.39M in its June 30, 2026 SEC Form 13F filing. Based on current market prices and the latest disclosed share count, the position is now estimated to be worth approximately $527.79M, representing an estimated gain of +3.01% since the filing period.
The top 10 institutional shareholders tracked on this page collectively account for approximately 65% of the total disclosed HG value among the investors covered in this analysis. Major shareholders include Magnitude Capital, Llc, Wellington Management Group Llp, Blackrock, Inc., and several other long-term asset managers with concentrated positions in HAMILTON INSURANCE GROUP - CLASS B (HG).
This page ranks the largest institutional HG shareholders using publicly disclosed SEC Form 13F data, including reported values, estimated current holding values, portfolio allocation percentages, ownership concentration metrics, and historical holding changes across major hedge funds and investment firms.
Institutional Holders
235
Total Reported Value
$1.83B
Largest Holder
Magnitude Capital, Llc
Largest Position
$512.39M
Insider Transactions (90d)
2
Latest Filing Quarter
Q2 2026
New Institutional Positions
68
Funds Exiting Positions
0
| Name | Investor/Manager | Portfolio % | Quantity | Reported Balance | Current Estimated Value | Gain/loss Since Filing | Estimated Portfolio Performance |
|---|---|---|---|---|---|---|---|
| Magnitude Capital, Llc | 100.00% | 15,096,940 | $512,390,144 | $527,789,022 | +$15,398,878 | +3.01% | |
| Wellington Management Group Llp | 0.03% | 5,777,654 | $196,093,577 | $201,986,784 | +$5,893,207 | +3.01% | |
| Blackrock, Inc. | 0.00% | 3,119,819 | $105,886,656 | $109,068,872 | +$3,182,216 | +3.01% | |
| Nuveen, Llc | 0.02% | 2,370,433 | $80,452,496 | $82,870,338 | +$2,417,842 | +3.01% | |
| Morgan Stanley | 0.00% | 2,074,583 | $70,411,396 | $72,527,422 | +$2,116,026 | +3.01% | |
| Dimensional Fund Advisors Lp | 0.01% | 1,770,536 | $60,093,102 | $61,897,939 | +$1,804,837 | +3.00% | |
| Arrowstreet Capital, Limited Partnership | 0.02% | 1,498,775 | $50,868,424 | $52,397,174 | +$1,528,750 | +3.01% | |
| Goldman Sachs Group Inc | 0.00% | 1,395,719 | $47,370,703 | $48,794,336 | +$1,423,633 | +3.01% | |
| Federated Hermes, Inc. | 0.05% | 1,063,985 | $36,111,651 | $37,196,916 | +$1,085,265 | +3.01% | |
| American Century Companies Inc | 0.01% | 965,236 | $32,760,110 | $33,744,651 | +$984,541 | +3.01% | |
| Donald Smith & Co. | Donald G. Smith | 0.53% | 880,490 | $29,883,831 | $30,781,930 | +$898,099 | +3.01% |
| State Street Corp | 0.00% | 869,955 | $29,526,273 | $30,413,627 | +$887,354 | +3.01% | |
| Private Management Group Inc | 0.71% | 794,005 | $26,948,530 | $27,758,415 | +$809,885 | +3.01% | |
| Lazard Asset Management Llc | 0.04% | 736,115 | $24,983,743 | $25,734,580 | +$750,837 | +3.01% | |
| Bridgeway Capital Management, Llc | 0.42% | 699,646 | $23,745,985 | $24,459,624 | +$713,639 | +3.01% | |
| Aqr Capital Management Llc | 0.01% | 670,763 | $22,765,707 | $23,449,874 | +$684,167 | +3.01% | |
| Geode Capital Management, Llc | 0.00% | 638,208 | $21,658,791 | $22,311,752 | +$652,961 | +3.01% | |
| Ameriprise Financial Inc | 0.00% | 634,293 | $21,527,905 | $22,174,883 | +$646,978 | +3.01% | |
| Boston Partners | 0.02% | 623,458 | $21,226,894 | $21,796,092 | +$569,198 | +2.68% | |
| Mackenzie Financial Corp | 0.02% | 593,469 | $20,142,338 | $20,747,676 | +$605,338 | +3.01% | |
| Vanguard Portfolio Management Llc | 0.00% | 593,093 | $20,129,576 | $20,734,531 | +$604,955 | +3.01% | |
| Freestone Grove Partners Lp | 0.12% | 548,659 | $18,621,486 | $19,181,119 | +$559,633 | +3.01% | |
| First Trust Advisors Lp | 0.01% | 499,450 | $16,951,333 | $17,460,772 | +$509,439 | +3.01% | |
| Empowered Funds, Llc | 0.08% | 473,321 | $16,064,515 | $16,547,302 | +$482,787 | +3.01% | |
| Millennium Management Llc | 0.01% | 417,603 | $14,173,446 | $14,599,401 | +$425,955 | +3.01% | |
| Fil Ltd | 0.01% | 402,327 | $13,654,978 | $14,065,352 | +$410,374 | +3.01% | |
| Woodline Partners Lp | 0.04% | 340,158 | $11,544,963 | $11,891,924 | +$346,961 | +3.01% | |
| Northern Trust Corp | 0.00% | 335,670 | $11,392,640 | $11,735,023 | +$342,383 | +3.01% | |
| Jpmorgan Chase & Co | 0.00% | 300,759 | $10,264,906 | $10,514,535 | +$249,629 | +2.43% | |
| Jacobs Levy Equity Management, Inc | 0.04% | 293,554 | $9,963,223 | $10,262,648 | +$299,425 | +3.01% | |
| Hennessy Advisors Inc | 0.30% | 280,800 | $9,530,352 | $9,816,768 | +$286,416 | +3.01% | |
| Polar Capital Holdings Plc | 0.02% | 251,210 | $8,526,067 | $8,782,302 | +$256,235 | +3.01% | |
| Sg Americas Securities, Llc | 0.00% | 249,001 | $8,451,000 | $8,705,075 | +$254,075 | +3.01% | |
| Kennedy Capital Management Llc | 0.15% | 242,693 | $8,237,000 | $8,484,547 | +$247,547 | +3.01% | |
| Denali Advisors Llc | 0.82% | 239,500 | $8,128,630 | $8,372,920 | +$244,290 | +3.01% | |
| Philadelphia Financial Management Of San Francisco, Llc | 2.18% | 234,448 | $7,957,165 | $8,196,302 | +$239,137 | +3.01% | |
| Bank Of New York Mellon Corp | 0.00% | 233,203 | $7,914,914 | $8,152,777 | +$237,863 | +3.01% | |
| Acadian Asset Management Llc | 0.01% | 225,663 | $7,650,000 | $7,889,178 | +$239,178 | +3.13% | |
| Russell Investments Group, Ltd. | 0.01% | 181,915 | $6,176,412 | $6,359,748 | +$183,336 | +2.97% | |
| South Dakota Investment Council | 0.10% | 177,331 | $6,019,000 | $6,199,492 | +$180,492 | +3.00% | |
| Sei Investments Co | 0.00% | 164,477 | $5,582,374 | $5,750,116 | +$167,742 | +3.00% | |
| State Of Wisconsin Investment Board | 0.01% | 148,916 | $5,054,209 | $5,206,103 | +$151,894 | +3.01% | |
| Algert Global Llc | 0.06% | 147,743 | $5,014,397 | $5,165,095 | +$150,698 | +3.01% | |
| Efg International Ag | 0.09% | 141,124 | $4,791,159 | $4,933,695 | +$142,536 | +2.97% | |
| Bank Of America Corp | 0.00% | 131,256 | $4,454,828 | $4,588,710 | +$133,882 | +3.01% | |
| Segall Bryant & Hamill, Llc | 0.05% | 130,816 | $4,439,895 | $4,573,327 | +$133,432 | +3.01% | |
| Martingale Asset Management L P | 0.10% | 126,364 | $4,288,795 | $4,417,685 | +$128,890 | +3.01% | |
| Principal Financial Group Inc | 0.00% | 112,400 | $3,814,856 | $3,929,504 | +$114,648 | +3.01% | |
| Charles Schwab Investment Management Inc | 0.00% | 111,867 | $3,796,766 | $3,910,870 | +$114,104 | +3.01% | |
| Victory Capital Management Inc | 0.00% | 111,101 | $3,770,768 | $3,884,091 | +$113,323 | +3.01% |
Frequently asked questions about HG
Who owns the most HG stock?
The largest holders of HG are typically major institutional investors such as asset managers and hedge funds reporting on Form 13F. The table above ranks tracked superinvestors by reported position size using the latest available filings for HAMILTON INSURANCE GROUP - CLASS B (HG).
Is HG widely held by superinvestors?
Many widely followed stocks like HG appear across numerous superinvestor portfolios because of liquidity, index inclusion, and fundamentals. The holder count and table above show how broadly HG is represented among the institutional managers we track.
What do “Current Estimated Value”, “Gain/loss Since Filing”, and “Estimated Portfolio Performance” mean?
Current Estimated Value is reported share quantity from the latest 13F times our most recent split-adjusted U.S. session close. Gain/loss Since Filing is that estimate minus the reported 13F dollar value; Estimated Portfolio Performance is that difference as a percent of the reported value. Green means the estimate is above the filing value; red means below (not purchase cost). If many filers share the same implied filing price per share, the performance % may match across rows. These are not official fund marks or live quotes.