Who owns HGWhat HG owns — n/a

Who owns Hamilton Insurance Group, Ltd.?

Prices and market caps: Cboe delayed data, at least 15 minutes delayed. Not real-time. Fundamentals from company filings.

Institutional ownership of HG from SEC Form 13F filings across 237 reporting managers. All positions are from one synchronized reporting period — 2026-06-30 books, filed up to 45 days after quarter end — so every row is comparable.

As of the 2026-06-30 reporting period, 237 institutions disclosed 60.1M shares of Hamilton Insurance Group, Ltd. worth $1.66B; the largest disclosed holder is Magnitude Capital, LLC. Source: SEC Form 13F filings, parsed by EvidInvest.

237

13F holders

$1.66B

value, 2026 filers

60.1M

shares disclosed

new positions (2026 filers)

Top institutional holders

ordered by shares owned · positions as of 2026-06-30 · % of fund = share of the manager's own book · % of co. = share of HG's shares outstanding

#	Manager	Shares	Value	% of fund	% of co.	Δ shares QoQ
1	Magnitude Capital, LLC	15.1M	$450.3M	100.0%	—	—
2	WELLINGTON MANAGEMENT GROUP LLP	4.1M	$123.6M	0.0%	—	—
3	BlackRock, Inc.	2.8M	$84.4M	0.0%	—	—
4	Nuveen, LLC	2.4M	$70.6M	0.0%	—	—
5	MORGAN STANLEY	2.1M	$61.3M	0.0%	—	—
6	Nuveen Asset Management, LLC	2.9M	$54.6M	0.0%	—	—
7	DONALD SMITH & CO., INC.	1.6M	$49.2M	0.9%	—	—
8	ARROWSTREET CAPITAL, LIMITED PARTNERSHIP	1.5M	$44.7M	0.0%	—	—
9	DIMENSIONAL FUND ADVISORS LP	1.4M	$40.3M	0.0%	—	—
10	LAZARD ASSET MANAGEMENT LLC	1.0M	$31.3M	0.1%	—	—
11	FEDERATED HERMES, INC.	945,662	$28.2M	0.0%	—	—
12	AMERICAN CENTURY COMPANIES INC	924,301	$27.6M	0.0%	—	—
13	PRIVATE MANAGEMENT GROUP INC	794,005	$26.9M	0.7%	—	—
14	GOLDMAN SACHS GROUP INC	901,525	$26.9M	0.0%	—	—
15	MILLENNIUM MANAGEMENT LLC	796,747	$23.8M	0.0%	—	—
16	STATE STREET CORP	772,965	$23.1M	0.0%	—	—
17	Boston Partners	623,458	$21.2M	0.0%	—	—
18	BRIDGEWAY CAPITAL MANAGEMENT, LLC	681,366	$20.3M	0.4%	—	—
19	AQR CAPITAL MANAGEMENT LLC	678,376	$20.2M	0.0%	—	—
20	VANGUARD GROUP INC	652,467	$18.2M	0.0%	—	—
21	AMERIPRISE FINANCIAL INC	585,627	$17.5M	0.0%	—	—
22	BlackRock Inc.	1.0M	$17.1M	0.0%	—	—
23	GEODE CAPITAL MANAGEMENT, LLC	546,105	$16.3M	0.0%	—	—
24	FIRST TRUST ADVISORS LP	499,266	$14.9M	0.0%	—	—
25	Freestone Grove Partners LP	493,304	$14.7M	0.1%	—	—

Source: SEC Form 13F-HR filings (institutional managers over $100M in US-listed positions). 13Fs disclose long positions only, up to 45 days after quarter end; each manager's latest filed quarter is shown per row and dollar values are the manager's filed marks. Aggregates labeled "2026 filers" count only managers whose latest book is a 2026 quarter. Related: valuation · options positioning · supply chain. Research, not investment advice.