Who Owns BLOCK INC (SQ)? -- Institutional Holders (2026-06-30)

501 institutions reported holding $1.62B of BLOCK INC (SQ) in SEC 13F filings for 2026-06-30. Largest institutional holders: Sumitomo Mitsui Trust Group, Inc. ($205.2M), Hyperion Asset Management Ltd ($203.9M), Robeco Institutional Asset Management B.V. ($118.6M), Assenagon Asset Management S.A. ($71.3M), CITIGROUP INC ($60.8M). Source: SEC Form 13F.

RankInstitutionValueSharesChange
1Sumitomo Mitsui Trust Group, Inc.$205.2M2.7MAdded
2Hyperion Asset Management Ltd$203.9M2.7MAdded
3Robeco Institutional Asset Management B.V.$118.6M1.6MAdded
4Assenagon Asset Management S.A.$71.3M937,540Added
5CITIGROUP INC$60.8M800,286Trimmed
6Walleye Trading LLC$53.9M708,700Trimmed
7PRINCIPAL FINANCIAL GROUP INC$44.7M587,719Trimmed
8NEW YORK STATE TEACHERS RETIREMENT SYSTEM$33.3M437,949Added
9Aberdeen Group plc$31.4M413,403Added
10TD Asset Management Inc$28.9M379,770Trimmed
11Erste Asset Management GmbH$26.7M342,473Trimmed
12STATE OF MICHIGAN RETIREMENT SYSTEM$22.9M300,839Added
13ENVESTNET ASSET MANAGEMENT INC$22.3M293,040Added
14NEW YORK STATE COMMON RETIREMENT FUND$21.4M281,202Trimmed
15STRS OHIO$19.1M251,314Added
16Calamos Advisors LLC$19.0M0Trimmed
17Pictet Asset Management Holding SA$17.6M231,982Added
18Asset Management One Co., Ltd.$16.7M219,648Trimmed
19OSBORNE PARTNERS CAPITAL MANAGEMENT, LLC$16.3M214,915Trimmed
20BOURGEON CAPITAL MANAGEMENT LLC$16.3M214,413Trimmed
21MASSACHUSETTS FINANCIAL SERVICES CO /MA/$15.6M205,122Trimmed
22IFP Advisors, Inc$14.9M196,142Trimmed
23Mirae Asset Global Investments Co., Ltd.$13.4M176,079Added
24Walleye Capital LLC$13.2M174,011Added
25State of New Jersey Common Pension Fund D$12.8M167,837Trimmed

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