COFS (COFS) Institutional Ownership Changes & 13F Activity

COFS (COFS) institutional ownership data tracks hedge funds, asset managers, and other institutional investors based on recent SEC 13F filings (Q4 2025). 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
Q4 2025Renaissance Technologies LLCSell-8,50011,200$330,624
Q3 2025Renaissance Technologies LLCSell-4,80019,700$570,512
Q2 2025Renaissance Technologies LLCSell-20,70024,500$703,150
Q1 2025Renaissance Technologies LLCSell-4,30045,200$1,300,404
Q4 2024Renaissance Technologies LLCBuy20,60049,500$1,764,180
Q3 2024Renaissance Technologies LLCBuy9,90028,900$893,299
Q2 2024Renaissance Technologies LLCBuy1,30019,000$544,350
Q1 2024Renaissance Technologies LLCBuy1,00017,700$484
Q4 2023Renaissance Technologies LLCSell-50016,700$489
Q3 2023Renaissance Technologies LLCBuy30017,200$338
Q2 2023Renaissance Technologies LLCBuy1,20016,900$389
Q1 2023Renaissance Technologies LLCSell-90015,700$396
Q4 2022Renaissance Technologies LLCSell-3,50016,600$481
Q3 2022Renaissance Technologies LLCSell-8,40020,100$437
Q2 2022Renaissance Technologies LLCSell-2,00028,500$574
Q1 2022Renaissance Technologies LLCBuy1,26130,500$764
Q4 2021Renaissance Technologies LLCBuy85829,239$775
Q3 2021Renaissance Technologies LLCSell-13,81928,381$702
Q2 2021Renaissance Technologies LLCBuy25,50042,200$1,022
Q1 2021Renaissance Technologies LLCBuy3,00016,700$402
Q4 2020Renaissance Technologies LLCBuy30013,700$422
Q3 2020Renaissance Technologies LLCBuy13,40013,400$349

Frequently asked questions about COFS activity

  • Which institutional owners are buying COFS?

    Institutional owners buying COFS 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 COFS activity?

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

  • Is institutional interest in COFS increasing?

    Institutional interest in COFS 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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