FS BANCORP INC (FSBW) Institutional Ownership Changes & 13F Activity

FS BANCORP INC (FSBW) institutional ownership data tracks hedge funds, asset managers, and other institutional investors based on recent SEC 13F filings (Q1 2026). This page analyzes institutional buying and selling activity, new holdings, and sold-out positions among tracked filers. Notable filers include Renaissance Technologies LLC.

Portfolio quarterNameTypeQuantityRemainingReported stock balance
Q1 2026Renaissance Technologies LLCSell-900108,885$4,201,872
Q4 2025Renaissance Technologies LLCSell-3,200109,785$4,519,848
Q3 2025Renaissance Technologies LLCSell-4,300112,985$4,510,361
Q2 2025Renaissance Technologies LLCBuy3,500117,285$4,618,683
Q1 2025Renaissance Technologies LLCSell-4,600113,785$4,324,968
Q4 2024Renaissance Technologies LLCBuy685118,385$4,860,888
Q3 2024Renaissance Technologies LLCBuy15,696117,700$5,236,473
Q2 2024Renaissance Technologies LLCBuy200102,004$3,718,046
Q1 2024Renaissance Technologies LLCBuy300101,804$3,534
Q4 2023Renaissance Technologies LLCSell-800101,504$3,752
Q2 2023Renaissance Technologies LLCSell-15,496102,304$3,076
Q1 2023Renaissance Technologies LLCBuy10,155117,800$3,535
Q4 2022Renaissance Technologies LLCSell-14,255107,645$3,600
Q3 2022Renaissance Technologies LLCSell-16,293121,900$3,323
Q2 2022Renaissance Technologies LLCBuy2,460138,193$3,968
Q1 2022Renaissance Technologies LLCSell-267135,733$4,208
Q4 2021Renaissance Technologies LLCSell-14,362136,000$4,574
Q3 2021Renaissance Technologies LLCBuy68,212150,362$5,204
Q2 2021Renaissance Technologies LLCBuy5,93582,150$5,855
Q1 2021Renaissance Technologies LLCSell-1,74576,215$5,122
Q4 2020Renaissance Technologies LLCSell-20077,960$4,272
Q3 2020Renaissance Technologies LLCSell-5,30078,160$3,205
Q2 2020Renaissance Technologies LLCSell-13,70083,460$3,219
Q1 2020Renaissance Technologies LLCBuy8,21097,160$3,498
Q4 2019Renaissance Technologies LLCBuy21,60088,950$5,674
Q3 2019Renaissance Technologies LLCBuy3,40167,350$3,536
Q2 2019Renaissance Technologies LLCSell-5,37163,949$3,317
Q1 2019Renaissance Technologies LLCSell-15,82969,320$3,499
Q4 2018Renaissance Technologies LLCSell-39,40285,149$3,651
Q3 2018Renaissance Technologies LLCBuy60,651124,551$6,940

Frequently asked questions about FSBW activity

  • Which institutional owners are buying FSBW?

    Institutional owners buying FSBW 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 FSBW activity?

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

  • Is institutional interest in FSBW increasing?

    Institutional interest in FSBW 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.

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