Who Owns MAREX GROUP LTD (MRX)? -- Institutional Holders (2026-06-30)

260 institutions reported holding $3.45B of MAREX GROUP LTD (MRX) in SEC 13F filings for 2026-06-30. Largest institutional holders: FMR LLC ($327.2M), PRICE T ROWE ASSOCIATES INC /MD/ ($300.1M), BlackRock, Inc. ($280.0M), Capital International Investors ($199.0M), ALLIANCEBERNSTEIN L.P. ($115.9M). Source: SEC Form 13F.

Rank	Institution	Value	Shares	Change
1	FMR LLC	$327.2M	5.4M	Added
2	PRICE T ROWE ASSOCIATES INC /MD/	$300.1M	4.9M	Added
3	BlackRock, Inc.	$280.0M	4.6M	Added
4	Capital International Investors	$199.0M	3.3M	Trimmed
5	ALLIANCEBERNSTEIN L.P.	$115.9M	2.6M	Added
6	WASATCH ADVISORS LP	$102.6M	1.7M	Added
7	LOOMIS SAYLES & CO L P	$99.1M	1.6M	Trimmed
8	SAMLYN CAPITAL, LLC	$90.4M	1.5M	Trimmed
9	Invesco Ltd.	$85.6M	1.4M	Added
10	Ophir Asset Management Pty Ltd	$84.8M	1.4M	Added
11	TWO SIGMA INVESTMENTS, LP	$81.4M	1.3M	Trimmed
12	VICTORY CAPITAL MANAGEMENT INC	$78.7M	1.3M	Trimmed
13	Granahan Investment Management, LLC	$76.4M	1.3M	Added
14	MORGAN STANLEY	$71.3M	1.2M	Added
15	ROYCE & ASSOCIATES LP	$67.7M	1.1M	Trimmed
16	STATE STREET CORP	$62.6M	1.0M	Added
17	WILLIAM BLAIR INVESTMENT MANAGEMENT, LLC	$61.5M	1.0M	Trimmed
18	HEALTHCARE OF ONTARIO PENSION PLAN TRUST FUND	$61.5M	1.0M	Added
19	AMERIPRISE FINANCIAL INC	$55.1M	904,162	Trimmed
20	GEODE CAPITAL MANAGEMENT, LLC	$52.9M	897,253	Added
21	WELLINGTON MANAGEMENT GROUP LLP	$47.2M	775,023	Added
22	WESTFIELD CAPITAL MANAGEMENT CO LP	$42.0M	688,665	New
23	VANGUARD GROUP INC	$37.8M	620,187	Added
24	JENNISON ASSOCIATES LLC	$36.8M	604,393	Trimmed
25	GOLDMAN SACHS GROUP INC	$33.6M	551,753	Added

来源：SEC 13F 申报文件 · 截至 2026-06-30