Who Owns BLACKROCK INC (BLK)? -- Institutional Holders (2026-06-30)

93 institutions reported holding $675.4M of BLACKROCK INC (BLK) in SEC 13F filings for 2026-06-30. Largest institutional holders: Sarasin & Partners LLP ($230.7M), Assenagon Asset Management S.A. ($167.3M), EASTERN BANK ($42.9M), Czech National Bank ($39.5M), ROCKLAND TRUST CO ($31.4M). Source: SEC Form 13F.

RankInstitutionValueSharesChange
1Sarasin & Partners LLP$230.7M239,888Trimmed
2Assenagon Asset Management S.A.$167.3M174,033Added
3EASTERN BANK$42.9M44,630Added
4Czech National Bank$39.5M41,093Added
5ROCKLAND TRUST CO$31.4M32,695Added
6PensionDanmark Pensionsforsikringsaktieselskab$24.9M25,906New
7MassMutual Private Wealth & Trust, FSB$15.9M16,550Trimmed
8BRIGHT ROCK CAPITAL MANAGEMENT, LLC$10.1M10,500Hold
9HARBOR INVESTMENT ADVISORY, LLC$6.8M7,049Trimmed
10Dynamic Advisor Solutions LLC$6.2M6,498Trimmed
11Mirador Capital Partners LP$5.4M5,644Trimmed
12GAMMA Investing LLC$5.2M5,381Added
13Stonebridge Financial Group, LLC$5.0M5,184Added
14Somerset Trust Co$4.6M4,753Added
15CANANDAIGUA NATIONAL BANK & TRUST CO$4.6M4,738Trimmed
16Chesley Taft & Associates LLC$4.3M4,460Hold
17Hennion & Walsh Asset Management, Inc.$4.1M4,300Added
18Mechanics Bank Trust Department$3.8M3,911Added
19Beacon Bank & Trust$3.7M3,804Trimmed
20Central Pacific Bank - Trust Division$3.5M3,603Trimmed
21180 WEALTH ADVISORS, LLC$3.3M3,427Trimmed
22Avior Wealth Management, LLC$3.2M3,356Trimmed
23Red Spruce Capital, LLC$3.2M3,352Added
24CGN Advisors LLC$3.0M3,073Added
25Norway Savings Bank$2.9M2,967Added

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