Who Owns WATERSTONE FINANCIAL (WSBF)? -- Institutional Holders (2026-06-30)

135 institutions reported holding $205.2M of WATERSTONE FINANCIAL (WSBF) in SEC 13F filings for 2026-06-30. Largest institutional holders: BlackRock, Inc. ($34.0M), DIMENSIONAL FUND ADVISORS LP ($29.4M), RENAISSANCE TECHNOLOGIES LLC ($21.8M), VANGUARD GROUP INC ($17.5M), STATE STREET CORP ($8.3M). Source: SEC Form 13F.

RankInstitutionValueSharesChange
1BlackRock, Inc.$34.0M1.6MAdded
2DIMENSIONAL FUND ADVISORS LP$29.4M1.4MAdded
3RENAISSANCE TECHNOLOGIES LLC$21.8M1.1MTrimmed
4VANGUARD GROUP INC$17.5M846,391Trimmed
5STATE STREET CORP$8.3M398,372Added
6GEODE CAPITAL MANAGEMENT, LLC$8.1M388,478Added
7AMERICAN CENTURY COMPANIES INC$7.1M341,972Added
8AQR CAPITAL MANAGEMENT LLC$5.4M259,089Added
9CSM Advisors, LLC$4.6M221,070Added
10BRIDGEWAY CAPITAL MANAGEMENT, LLC$4.4M211,375Added
11MORGAN STANLEY$4.1M197,809Added
12GOLDMAN SACHS GROUP INC$4.1M196,657Trimmed
13Quantinno Capital Management LP$3.5M169,424Added
14ARROWSTREET CAPITAL, LIMITED PARTNERSHIP$3.5M167,095Hold
15DONALD SMITH & CO., INC.$3.4M164,590Trimmed
16NORTHERN TRUST CORP$3.0M143,761Added
17Sixth Street Partners Management Company, L.P.$2.7M129,105New
18CHARLES SCHWAB INVESTMENT MANAGEMENT INC$2.7M129,105Added
19Qube Research & Technologies Ltd$2.5M119,139Added
20Empowered Funds, LLC$2.4M115,282Trimmed
21O'SHAUGHNESSY ASSET MANAGEMENT, LLC$2.4M113,777Added
22Fourthstone LLC$2.1M98,910Trimmed
23Bank of New York Mellon Corp$1.9M90,564Added
24FMR LLC$1.8M88,871Added
25RITHOLTZ WEALTH MANAGEMENT$1.6M76,020Added

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