GREENE COUNTY BANCORP INC (GCBC) Institutional Ownership Changes & 13F Activity

GREENE COUNTY BANCORP INC (GCBC) 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 LLCBuy1,30051,000$1,142,910
Q4 2025Renaissance Technologies LLCSell-1,20049,700$1,104,831
Q3 2025Renaissance Technologies LLCSell-10,90050,900$1,150,340
Q2 2025Renaissance Technologies LLCBuy7,10061,800$1,373,196
Q1 2025Renaissance Technologies LLCBuy38,40054,700$1,318,817
Q4 2024Renaissance Technologies LLCBuy8,90016,300$451,836
Q3 2024Renaissance Technologies LLCSell-3007,400$228,660
Q2 2024Renaissance Technologies LLCSell-1007,700$259,567
Q2 2023Renaissance Technologies LLCSell-12,9827,800$232
Q1 2023Renaissance Technologies LLCBuy14,58220,782$471
Q4 2022Renaissance Technologies LLCSell-3006,200$356
Q3 2022Renaissance Technologies LLCBuy3006,500$372
Q2 2022Renaissance Technologies LLCSell-2,6006,200$281
Q2 2021Renaissance Technologies LLCBuy8,8008,800$247

Frequently asked questions about GCBC activity

  • Which institutional owners are buying GCBC?

    Institutional owners buying GCBC 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 GCBC activity?

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

  • Is institutional interest in GCBC increasing?

    Institutional interest in GCBC 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.