Who Owns MAS (MAS)? -- Institutional Holders (2026-06-30)

979 institutions reported holding $16.51B of MAS (MAS) in SEC 13F filings for 2026-06-30. Largest institutional holders: VANGUARD GROUP INC ($2.21B), BlackRock, Inc. ($1.28B), STATE STREET CORP ($872.8M), HARRIS ASSOCIATES L P ($676.9M), JPMORGAN CHASE & CO ($439.8M). Source: SEC Form 13F.

RankInstitutionValueSharesChange
1VANGUARD GROUP INC$2.21B27.2MTrimmed
2BlackRock, Inc.$1.28B15.7MAdded
3STATE STREET CORP$872.8M10.7MAdded
4HARRIS ASSOCIATES L P$676.9M8.3MTrimmed
5JPMORGAN CHASE & CO$439.8M5.5MTrimmed
6GEODE CAPITAL MANAGEMENT, LLC$433.6M5.4MTrimmed
7VAN ECK ASSOCIATES CORP$382.9M4.7MTrimmed
8Boston Partners$374.7M4.6MAdded
9MASSACHUSETTS FINANCIAL SERVICES CO /MA/$372.8M4.5MAdded
10WELLINGTON MANAGEMENT GROUP LLP$308.4M3.8MTrimmed
11Beutel, Goodman & Co Ltd.$302.0M3.7MAdded
12Invesco Ltd.$291.2M3.6MTrimmed
13NORTHERN TRUST CORP$261.4M3.2MTrimmed
14NORDEA INVESTMENT MANAGEMENT AB$249.9M3.1MTrimmed
15MORGAN STANLEY$221.4M2.7MTrimmed
16Nuveen, LLC$195.9M2.4MTrimmed
17AQR CAPITAL MANAGEMENT LLC$187.7M2.3MAdded
18BANK OF AMERICA CORP /DE/$178.4M2.2MAdded
19NORGES BANK$177.5M2.2MTrimmed
20GOLDMAN SACHS GROUP INC$176.1M2.2MAdded
21Holocene Advisors, LP$175.5M2.2MTrimmed
22EARNEST PARTNERS LLC$174.9M2.1MTrimmed
23Quantinno Capital Management LP$170.8M2.1MAdded
24Impax Asset Management Group plc$165.3M2.0MTrimmed
25Sixth Street Partners Management Company, L.P.$160.4M2.0MNew

来源：SEC 13F 申报文件 · 截至 2026-06-30