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Caribou Biosciences, Inc.

CRBU
Exchange
Nasdaq
Industry
Biological Products, (No Diagnostic Substances)
SEC CIK
0001619856

No open-market purchases or sales by Caribou Biosciences, Inc. insiders were filed in the last 90 days; 137 institutions reported holding it in 13F filings for Q2 2026, worth $84.8M in total; Maverick Capital is the only superinvestor holding it.

13F holders, Q4 2023

Institutional positions in Caribou Biosciences, Inc. as of Dec 31, 2023. Investment managers with $100 million or more in US stocks report their long positions on Form 13F within 45 days after each quarter ends. How 13F works

Institutional holders
144
+18 vs. Q3 2023
Shares held
69.1M
−1.70M (−2.4%) vs. Q3 2023
Total value
$395.8M
+$57.3M (+16.9%) vs. Q3 2023
New holders
30
54 more added
Sold out
12
32 more reduced

Compare with Q3 2023: new holders, sold out and not filed yet

Holders and value by quarter

Institutions reporting CRBU on Form 13F each quarter since Q1 2021, and the total value they reported. Values are as of each quarter end, so they also move with the share price.

Institutional holdersQ4 2023: 144 institutions
Q1 2021: 0 institutionsQ2 2021: 0 institutionsQ3 2021: 88 institutionsQ4 2021: 93 institutionsQ1 2022: 104 institutionsQ2 2022: 120 institutionsQ3 2022: 113 institutionsQ4 2022: 133 institutionsQ1 2023: 126 institutionsQ2 2023: 121 institutionsQ3 2023: 126 institutionsQ4 2023: 144 institutionsQ1 2024: 151 institutionsQ2 2024: 140 institutionsQ3 2024: 129 institutionsQ4 2024: 133 institutionsQ1 2025: 131 institutionsQ2 2025: 129 institutionsQ3 2025: 117 institutionsQ4 2025: 124 institutionsQ1 2026: 137 institutionsQ2 2026: 137 institutions
Value heldQ4 2023: $395.8M
Q1 2021: $0Q2 2021: $0Q3 2021: $704.7MQ4 2021: $464.7MQ1 2022: $313.2MQ2 2022: $203.0MQ3 2022: $456.8MQ4 2022: $273.8MQ1 2023: $238.3MQ2 2023: $185.5MQ3 2023: $338.5MQ4 2023: $395.8MQ1 2024: $343.0MQ2 2024: $87.6MQ3 2024: $103.1MQ4 2024: $93.1MQ1 2025: $45.8MQ2 2025: $51.2MQ3 2025: $87.0MQ4 2025: $58.8MQ1 2026: $71.3MQ2 2026: $84.8M
Institutions holding CRBU and their total value by quarter
QuarterHoldersValue
Q2 2026137$84.8M
Q1 2026137$71.3M
Q4 2025124$58.8M
Q3 2025117$87.0M
Q2 2025129$51.2M
Q1 2025131$45.8M
Q4 2024133$93.1M
Q3 2024129$103.1M
Q2 2024140$87.6M
Q1 2024151$343.0M
Q4 2023144$395.8M
Q3 2023126$338.5M
Q2 2023121$185.5M
Q1 2023126$238.3M
Q4 2022133$273.8M
Q3 2022113$456.8M
Q2 2022120$203.0M
Q1 2022104$313.2M
Q4 202193$464.7M
Q3 202188$704.7M
Q2 20210$0
Q1 20210$0

Institutions, Q4 2023

Shares, value and share of portfolio for each institution holding Caribou Biosciences, Inc.; share changes are against Q3 2023.

Institutions holding CRBU in Q4 2023
InstitutionSharesValue% of portfolioChange in sharesAction
Simplex Trading, LLC17,313$99.0K0.00%+12,691+274.6%Added
Virtu Financial LLC16,558$95.0K0.01%−16,491−49.9%Reduced
Prelude Capital Management, LLC16,134$92.4K0.01%+16,134New
LMR Partners LLP15,207$87.1K0.00%00.0%Unchanged
Virtus ETF Advisers LLC15,005$86.0K0.05%−6,353−29.7%Reduced
Prudential Financial Inc14,924$85.5K0.00%+2,314+18.4%Added
Erste Asset Management GmbH13,900$81.7K0.00%00.0%Unchanged
Millennium Management LLC14,214$81.4K0.00%−120,966−89.5%Reduced
California State Teachers Retirement System13,475$77.2K0.00%−3,008−18.2%Reduced
Pinnacle Associates Ltd12,903$73.9K0.00%00.0%Unchanged
Pinnacle Wealth Management Advisory Group, LLC12,903$73.9K0.01%00.0%Unchanged
Corton Capital Inc.12,749$73.1K0.02%+12,749New
HRT Financial LP12,912$73.0K0.00%+12,912New
Credit Suisse AG11,210$64.2K0.00%−3,978−26.2%Reduced
Trexquant Investment LP11,152$63.9K0.00%−202,992−94.8%Reduced
China Universal Asset Management Co., Ltd.10,226$58.6K0.01%+7,968+352.9%Added
GWM Advisors LLC8,200$47.0K0.00%+1,000+13.9%Added
Amalgamated Bank7,587$43.0K0.00%+361+5.0%Added
Ameritas Investment Partners, Inc.7,487$42.9K0.00%00.0%Unchanged
Legal & General Group Plc6,941$39.8K0.00%+747+12.1%Added
Metropolitan Life Insurance Co4,491$25.7K0.00%00.0%Unchanged
Advisory Services Network, LLC2,566$14.7K0.00%+2,566New
National Bank of Canada2,444$13.6K0.00%00.0%Unchanged
Advisor Group Holdings, Inc.2,178$12.5K0.00%−7,908−78.4%Reduced
Cubist Systematic Strategies, LLC2,102$12.0K0.00%+2,102New
Newbridge Financial Services Group, Inc.2,000$11.5K0.01%00.0%Unchanged
TD Waterhouse Canada Inc.1,030$7.04K0.00%+1,000+3,333.3%Added
Nisa Investment Advisors, LLC1,060$6.07K0.00%00.0%Unchanged
Harbour Investments, Inc.1,000$5.73K0.00%00.0%Unchanged
Lindbrook Capital, LLC703$4.03K0.00%+434+161.3%Added
Principal Securities, Inc.684$3.92K0.00%+684New
Federation des caisses Desjardins du Quebec500$2.87K0.00%00.0%Unchanged
Farther Finance Advisors, LLC482$2.76K0.00%+382+382.0%Added
The PNC Financial Services Group, Inc.310$1.78K0.00%+110+55.0%Added
Piscataqua Savings Bank250$1.43K0.00%00.0%Unchanged
US Bancorp241$1.38K0.00%00.0%Unchanged
Jamison Private Wealth Management, Inc.188$1.08K0.00%00.0%Unchanged
Daiwa Securities Group Inc.176$1.00K0.00%00.0%Unchanged
Geneos Wealth Management Inc.100$5730.00%+100New
GAMMA Investing LLC67$4110.00%+67New
Signaturefd, LLC62$3550.00%+62New
Crewe Advisors LLC24$1380.00%+24New
McGlone Suttner Wealth Management, Inc.5$290.00%+5New
Cutler Group LP100$00.00%+100New
Deerfield Management Company, L.P. (Series C)0$00.00%−3,500,000−100.0%Sold out
Walleye Capital LLC0$00.00%−468,127−100.0%Sold out
Jump Financial, LLC0$00.00%−92,204−100.0%Sold out
Long Focus Capital Management, LLC0$00.00%−65,000−100.0%Sold out
Walleye Trading LLC0$00.00%−35,899−100.0%Sold out
SVB Financial Group0$00.00%−20,714−100.0%Sold out
Penserra Capital Management LLC0$00.00%−18,672−100.0%Sold out
Belvedere Trading LLC0$00.00%−17,429−100.0%Sold out
Mutual Advisors, LLC0$00.00%−17,366−100.0%Sold out
Gsa Capital Partners LLP0$00.00%−10,734−100.0%Sold out
Citadel Advisors LLC0$00.00%−2,989−100.0%Sold out
Group One Trading, L.P.0$00.00%−745−100.0%Sold out