WATERSTONE FINANCIAL INC (WSBF) Institutional Ownership Changes & 13F Activity

WATERSTONE FINANCIAL INC (WSBF). Institutional ownership data tracks hedge funds, asset managers, and other institutional investors based on recent SEC Form 13F filings (Q2 2026). This page analyzes institutional buying and selling activity, new holdings, and sold-out positions in the latest reporting period. Notable filers include Fourthstone Llc, Qube Research & Technologies Ltd, Goldman Sachs Group Inc, Aqr Capital Management Llc, and Csm Advisors, Llc.

InstitutionTypeChange in sharesChange Position %SharesReported stock balancePortfolio quarterFiling date
Citadel Advisors LlcSell-12,368-31.3%27,092$561.62KQ2 2026Sep 02, 2026
Corient Private Wealth LlcBuy+10,12810,128$209.96KQ2 2026Aug 27, 2026
California State Teachers Retirement SystemSell-612-74.5%209$4.33KQ2 2026Aug 24, 2026
Mercer Global Advisors IncBuy+4,538+26.3%21,769$451.27KQ2 2026Aug 19, 2026
Empowered Funds, LlcSell-7,098-5.8%115,282$2.39MQ2 2026Aug 17, 2026
Fourthstone LlcSell-192,281-66.0%98,910$2.05MQ2 2026Aug 14, 2026
Qube Research & Technologies LtdBuy+91,303+328.0%119,139$2.47MQ2 2026Aug 14, 2026
Goldman Sachs Group IncSell-57,807-22.7%196,657$4.08MQ2 2026Aug 14, 2026
Aqr Capital Management LlcBuy+34,294+15.3%259,088$5.37MQ2 2026Aug 14, 2026
Csm Advisors, LlcBuy+30,945+16.3%221,070$4.58MQ2 2026Aug 14, 2026
Two Sigma Investments, LpSell-21,376-24.9%64,549$1.34MQ2 2026Aug 14, 2026
Odyssean, LlcBuy+19,29219,292$399.92KQ2 2026Aug 14, 2026
Invesco Ltd.Buy+17,46917,469$362.13KQ2 2026Aug 14, 2026
Cerity Partners LlcBuy+9,9039,903$205.29KQ2 2026Aug 14, 2026
Wells Fargo & Company/MnBuy+7,036+108.7%13,509$280.04KQ2 2026Aug 14, 2026
D. E. Shaw & Co., Inc.Sell-6,779-16.7%33,926$703.29KQ2 2026Aug 14, 2026
Bridgeway Capital Management, LlcBuy+6,259+3.1%211,375$4.38MQ2 2026Aug 14, 2026
Barclays PlcSell-2,551-21.8%9,162$189.93KQ2 2026Aug 14, 2026
Charles Schwab Investment Management IncBuy+2,313+1.8%129,105$2.68MQ2 2026Aug 14, 2026
Bank Of America CorpSell-1,847-4.1%43,353$898.71KQ2 2026Aug 14, 2026
Hsbc Holdings PlcBuy+1,478+3.1%49,490$1.02MQ2 2026Aug 14, 2026
Osaic Holdings, Inc.Sell-1,085-47.8%1,186$24.58KQ2 2026Aug 14, 2026
Alliancebernstein L.P.Buy+625+2.4%26,505$477.88KQ2 2026Aug 14, 2026
Royal Bank Of CanadaBuy+438+122.7%795$16.00KQ2 2026Aug 14, 2026
Price T Rowe Associates IncBuy+393+3.6%11,203$233.00KQ2 2026Aug 14, 2026
Mirae Asset Global Etfs Holdings Ltd.Sell-267-3.7%6,960$144.28KQ2 2026Aug 14, 2026
State Of Wisconsin Investment BoardBuy+200+0.6%34,800$721.40KQ2 2026Aug 14, 2026
Curi Capital, LlcBuy+68+0.4%15,207$315.24KQ2 2026Aug 14, 2026
Jones Financial Companies LllpBuy+18+10.0%198$4.03KQ2 2026Aug 14, 2026
Quarry LpBuy+77$145.00Q2 2026Aug 14, 2026
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Frequently asked questions about WSBF activity

  • Which institutional owners are buying WSBF?

    Institutional owners buying WSBF include investors who have either initiated new positions or increased their existing holdings based on recent SEC 13F filings. The activity table above highlights which funds added shares in the latest reporting periods and how their positions changed over time.

  • What does "buy" mean in WSBF activity?

    "Buy" means an investor increased their reported position in WSBF compared to the prior reporting period. This reflects growing exposure to WATERSTONE FINANCIAL INC (WSBF) rather than necessarily a brand-new position (though new positions also appear as buys when prior quantity was zero).

  • Is institutional interest in WSBF increasing?

    Institutional interest in WSBF can be assessed by comparing the number of tracked funds adding or increasing positions versus those trimming or exiting across the periods shown. A higher number of additions typically signals increasing participation among large filers, but it should be read alongside position sizes and the full table.