Who Owns MARSH (MCK)? -- Institutional Holders (2026-06-30)

2,205 institutions reported holding $81.57B of MARSH (MCK) in SEC 13F filings for 2026-06-30. Largest institutional holders: VANGUARD GROUP INC ($9.06B), BlackRock, Inc. ($8.16B), STATE STREET CORP ($4.33B), MORGAN STANLEY ($4.01B), FRANKLIN RESOURCES INC ($2.20B). Source: SEC Form 13F.

RankInstitutionValueSharesChange
1VANGUARD GROUP INC$9.06B12.0MTrimmed
2BlackRock, Inc.$8.16B10.8MTrimmed
3STATE STREET CORP$4.33B5.7MTrimmed
4MORGAN STANLEY$4.01B5.3MAdded
5FRANKLIN RESOURCES INC$2.20B2.9MTrimmed
6GEODE CAPITAL MANAGEMENT, LLC$2.12B2.8MTrimmed
7MASSACHUSETTS FINANCIAL SERVICES CO /MA/$1.86B2.4MTrimmed
8FMR LLC$1.61B2.1MTrimmed
9ALLIANCEBERNSTEIN L.P.$1.46B1.7MTrimmed
10JPMORGAN CHASE & CO$1.31B1.7MTrimmed
11ARROWSTREET CAPITAL, LIMITED PARTNERSHIP$1.17B1.6MAdded
12DZ BANK AG Deutsche Zentral Genossenschafts Bank, Frankfurt am Main$1.16B1.5MAdded
13NORGES BANK$1.16B1.5MTrimmed
14NORTHERN TRUST CORP$1.09B1.4MTrimmed
15BANK OF AMERICA CORP /DE/$998.9M1.3MTrimmed
16GOLDMAN SACHS GROUP INC$998.2M1.3MAdded
17Royal Bank of Canada$969.7M1.3MAdded
18Boston Partners$886.4M1.2MAdded
19NORDEA INVESTMENT MANAGEMENT AB$752.9M1.0MAdded
20JANE STREET GROUP, LLC$752.5M995,856Added
21Sixth Street Partners Management Company, L.P.$750.6M993,404New
22CHARLES SCHWAB INVESTMENT MANAGEMENT INC$750.6M993,404Added
23Invesco Ltd.$741.4M981,173Trimmed
24WCM INVESTMENT MANAGEMENT, LLC$716.0M957,886Added
25UBS AM, A DISTINCT BUSINESS UNIT OF UBS ASSET MANAGEMENT AMERICAS LLC$697.1M922,573Added

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