CARIBOU BIOSCIENCES INC (CRBU) Institutional Ownership Changes & 13F Activity

CARIBOU BIOSCIENCES INC (CRBU). 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 Millennium Management Llc, Two Sigma Investments, Lp, Susquehanna International Group, Llp, Pfm Health Sciences, Lp, and Qube Research & Technologies Ltd.

InstitutionTypeChange in sharesChange Position %SharesReported stock balancePortfolio quarterFiling date
Manufacturers Life Insurance Company, TheBuy+23,46423,464$41.30KQ2 2026Sep 09, 2026
Citadel Advisors LlcSell-118,618-74.6%40,415$71.13KQ2 2026Sep 02, 2026
Millennium Management LlcSell-1,023,250-95.2%51,171$90.06KQ2 2026Aug 14, 2026
Two Sigma Investments, LpSell-713,655-40.6%1,046,279$1.84MQ2 2026Aug 14, 2026
Susquehanna International Group, LlpSell-671,489-80.2%165,414$291.13KQ2 2026Aug 14, 2026
Pfm Health Sciences, LpSell-603,100-63.0%354,687$624.25KQ2 2026Aug 14, 2026
Qube Research & Technologies LtdBuy+369,058+208.9%545,755$960.53KQ2 2026Aug 14, 2026
Invesco Ltd.Buy+301,117301,117$529.97KQ2 2026Aug 14, 2026
Charles Schwab Investment Management IncBuy+216,167+38.6%775,809$1.37MQ2 2026Aug 14, 2026
Point72 Asset Management, L.P.Sell-171,853-91.6%15,769$27.75KQ2 2026Aug 14, 2026
Man Group PlcBuy+162,856+210.9%240,066$422.52KQ2 2026Aug 14, 2026
Susquehanna Portfolio Strategies, LlcBuy+158,597158,597$279.13KQ2 2026Aug 14, 2026
Graham Capital Management, L.P.Buy+117,163+302.3%155,914$274.41KQ2 2026Aug 14, 2026
Bank Of America CorpBuy+113,791+8.8%1,410,958$2.48MQ2 2026Aug 14, 2026
Mirae Asset Global Etfs Holdings Ltd.Buy+84,888+95.9%173,375$305.14KQ2 2026Aug 14, 2026
Xtx Topco LtdSell-54,312-16.8%269,157$473.72KQ2 2026Aug 14, 2026
Goldman Sachs Group IncSell-53,714-14.3%322,875$568.26KQ2 2026Aug 14, 2026
Jacobs Levy Equity Management, IncBuy+52,038+14.5%410,979$723.32KQ2 2026Aug 14, 2026
Alliancebernstein L.P.Buy+37,08037,080$70.45KQ2 2026Aug 14, 2026
Ameriprise Financial IncBuy+29,53029,530$51.97KQ2 2026Aug 14, 2026
Barclays PlcBuy+23,599+88.3%50,312$88.55KQ2 2026Aug 14, 2026
Canada Pension Plan Investment BoardBuy+23,200+40.1%81,100$142.74KQ2 2026Aug 14, 2026
Sei Investments CoBuy+10,931+35.3%41,939$73.81KQ2 2026Aug 14, 2026
Legal & General Group PlcBuy+8,9048,904$15.67KQ2 2026Aug 14, 2026
Group One Trading LlcBuy+5,4165,416$9.53KQ2 2026Aug 14, 2026
Jane Street Group, LlcBuy+5,356+21.4%30,331$53.38KQ2 2026Aug 14, 2026
Wells Fargo & Company/MnSell-5,340-1.8%298,315$525.03KQ2 2026Aug 14, 2026
Raymond James Financial IncBuy+4,161+25.4%20,534$36.14KQ2 2026Aug 14, 2026
Larson Financial Group LlcSell-4,055-99.7%11$19.00Q2 2026Aug 14, 2026
Royal Bank Of CanadaBuy+2,882+117.1%5,344$10.00KQ2 2026Aug 14, 2026
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Frequently asked questions about CRBU activity

  • Which institutional owners are buying CRBU?

    Institutional owners buying CRBU 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 CRBU activity?

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

  • Is institutional interest in CRBU increasing?

    Institutional interest in CRBU 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.