NASDAQ: CRBU
Caribou Biosciences Inc Stock Ownership - Who owns Caribou Biosciences?

Insider buying vs selling

Have Caribou Biosciences Inc insiders been buying or selling?

Buy
Sell
NameRoleDateSharesPriceValue
Timothy P. KellyChief Technology Officer2026-02-256,228$1.93
$12.02kSell
Tina M. AlbertsonChief Medical Officer2026-02-241,066$1.96
$2.09kSell
Timothy P. KellyChief Technology Officer2026-02-243,147$1.96
$6.17kSell
Ruhi Ahmad KhanChief Business Officer2026-02-246,938$1.96
$13.60kSell
Barbara G. McClungChief Legal Officer2026-02-246,938$1.96
$13.60kSell

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Net Insider Buy/Sell (L12M) Ownership

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CRBU Shareholders

What type of owners hold Caribou Biosciences Inc stock?

Institutional
Insider
Retail
NameHoldSharesValueType
Pfizer Inc4.85%4,690,431$8.77MInstitution
Vanguard Group Inc4.45%4,304,198$8.05MInstitution
Rachel E. Haurwitz3.95%3,816,545$7.14MInsider
Fmr LLC3.44%3,323,284$6.21MInsider
Kynam Capital Management LP2.59%2,503,302$4.68MInstitution
Blackrock Inc2.22%2,141,023$4.00MInstitution
Renaissance Technologies LLC1.70%1,639,857$3.07MInstitution
Aberdeen Group PLC1.44%1,388,905$2.60MInstitution
Two Sigma Advisers LP1.15%1,115,700$2.09MInstitution
Susquehanna International Group LLP1.07%1,031,375$1.93MInstitution

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CRBU vs Biotech Stocks

TickerInst. %Insider %Net Insider (L12M)Net Insider (L3M)
CRBU38.43%8.91%Net SellingNet Selling
ADAG5.22%1.43%
DTIL35.28%64.72%Net SellingNet Selling
TNXP19.57%80.43%Net BuyingNet Buying
CRBP47.30%52.70%Net SellingNet Selling

Caribou Biosciences Stock Ownership FAQ

Who owns Caribou Biosciences?

Caribou Biosciences (NASDAQ: CRBU) is owned by 38.43% institutional shareholders, 8.91% Caribou Biosciences insiders, and 52.67% retail investors. Rachel E. Haurwitz is the largest individual Caribou Biosciences shareholder, owning 3.82M shares representing 3.95% of the company. Rachel E. Haurwitz's Caribou Biosciences shares are currently valued at $7.14M.

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