MMC — Marsh & McLennan Cos Inc Institutional Holders · Q2 2026

Name: Who Owns MMC? 1,659 Institutions Hold $73.6B (Q2 2026)
Creator: ko.io

Who owns Marsh & McLennan Cos Inc (MMC)? 1,659 institutions reported holding $73.57B in SEC 13F filings for Q2 2026 (period ended 2026-06-30). Largest holders: Vanguard Group Inc ($8.20B), BlackRock, Inc. ($6.58B), State Street Corp ($3.73B).

Rank	Institution	Value	Shares	Change
1	VANGUARD GROUP INC	$8.20B	49.2M	Added
2	BlackRock, Inc.	$6.58B	39.5M	Trimmed
3	STATE STREET CORP	$3.73B	22.4M	Added
4	Capital World Investors	$3.02B	18.1M	Added
5	WELLINGTON MANAGEMENT GROUP LLP	$2.83B	17.0M	Trimmed
6	Capital International Investors	$2.62B	15.7M	Added
7	GEODE CAPITAL MANAGEMENT, LLC	$2.25B	13.5M	Added
8	PRICE T ROWE ASSOCIATES INC /MD/	$2.24B	13.4M	Added
9	Capital Research Global Investors	$1.83B	11.0M	Trimmed
10	HARRIS ASSOCIATES L P	$1.45B	8.7M	Added
11	Artisan Partners Limited Partnership	$1.21B	7.3M	Added
12	FMR LLC	$1.16B	7.0M	Trimmed
13	MASSACHUSETTS FINANCIAL SERVICES CO /MA/	$1.09B	6.5M	Trimmed
14	MORGAN STANLEY	$1.05B	6.3M	Trimmed
15	NORGES BANK	$1.04B	6.3M	Trimmed
16	AMERIPRISE FINANCIAL INC	$922.1M	5.5M	Added
17	NORTHERN TRUST CORP	$814.7M	4.9M	Trimmed
18	JPMORGAN CHASE & CO	$788.6M	4.7M	Trimmed
19	Clearbridge Investments, LLC	$784.3M	4.7M	Trimmed
20	UBS AM, A DISTINCT BUSINESS UNIT OF UBS ASSET MANAGEMENT AMERICAS LLC	$766.3M	4.6M	Trimmed
21	Invesco Ltd.	$717.6M	4.3M	Added
22	GOLDMAN SACHS GROUP INC	$704.8M	4.2M	Added
23	ARROWSTREET CAPITAL, LIMITED PARTNERSHIP	$695.0M	4.2M	Added
24	DEUTSCHE BANK AG\	$685.6M	4.1M	Added
25	Ninety One UK Ltd	$661.9M	4.0M	Trimmed

Source: SEC Form 13F filings · as of 2026-06-30