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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
BlackRock Inc.7,068,468$40.5M0.00%+984,028+16.2%Added
PFM Health Sciences, LP6,480,764$37.1M2.23%−243,951−3.6%Reduced
Avidity Partners Management LP6,360,212$36.4M1.39%+310,000+5.1%Added
State Street Corp5,119,666$29.3M0.00%−233,723−4.4%Reduced
Vanguard Group Inc3,962,044$22.7M0.00%+139,893+3.7%Added
Point72 Asset Management, L.P.3,521,376$20.2M0.06%+21,543+0.6%Added
Alkeon Capital Management LLC3,113,564$17.8M0.12%+1,468,701+89.3%Added
Paradigm Biocapital Advisors LP2,923,851$16.8M0.79%−20,662−0.7%Reduced
Elmwood Wealth Management, Inc.2,364,260$13.5M9.50%−1550.0%Reduced
Assenagon Asset Management S.A.2,258,539$12.9M0.04%−390,043−14.7%Reduced
Geode Capital Management, LLC1,794,648$10.3M0.00%+217,507+13.8%Added
Bank of America Corp1,593,136$9.13M0.00%−713,662−30.9%Reduced
FMR LLC1,444,576$8.28M0.00%−6190.0%Reduced
Dimensional Fund Advisors LP1,350,784$7.74M0.00%+757,107+127.5%Added
Woodline Partners LP1,140,671$6.54M0.07%+679,133+147.1%Added
Morgan Stanley1,104,813$6.33M0.00%−712,866−39.2%Reduced
Kynam Capital Management, LP1,068,527$6.12M0.69%00.0%Unchanged
Pictet Asset Management Holding SA940,911$5.39M0.01%−988,478−51.2%Reduced
Silverarc Capital Management, LLC900,818$5.16M1.59%+8,032+0.9%Added
FIL Ltd860,666$4.93M0.01%00.0%Unchanged
Candriam Luxembourg S.C.A.860,024$4.93M0.03%+860,024New
Rokos Capital Management LLP840,630$4.80M0.15%−1,907,509−69.4%Reduced
Charles Schwab Investment Management Inc807,759$4.63M0.00%+215,910+36.5%Added
Northern Trust Corp757,362$4.34M0.00%+70,197+10.2%Added
Goldman Sachs Group Inc660,040$3.78M0.00%+264,431+66.8%Added
Maverick Capital LtdSuperinvestorMaverick Capital652,542$3.74M0.08%00.0%Unchanged
JPMorgan Chase & Co576,984$3.31M0.00%+4,606+0.8%Added
Two Sigma Investments, LP504,599$2.89M0.01%+307,984+156.6%Added
72 Investment Holdings, LLC474,067$2.72M12.06%00.0%Unchanged
Rafferty Asset Management, LLC381,198$2.18M0.01%−126,202−24.9%Reduced
UBS Group AG326,529$1.87M0.00%+175,023+115.5%Added
Wellington Management Group LLP314,080$1.80M0.00%+114,975+57.7%Added
Bank of New York Mellon Corp295,234$1.69M0.00%+30,991+11.7%Added
Royal Bank of Canada281,937$1.62M0.00%+249,997+782.7%Added
Westwood Holdings Group Inc.277,205$1.59M0.01%+124,769+81.9%Added
Nuveen Asset Management, LLC267,735$1.53M0.00%+18,695+7.5%Added
Barclays PLC263,471$1.51M0.00%+9,240+3.6%Added
Royce & Associates LP253,102$1.45M0.01%+228,787+940.9%Added
Adage Capital Partners GP, L.L.C.203,933$1.17M0.00%−50,000−19.7%Reduced
Bruce & Co., Inc.200,000$1.15M0.40%00.0%Unchanged
Laurion Capital Management LP192,351$1.10M0.04%+27,159+16.4%Added
Resonant Capital Advisors, LLC184,198$1.06M0.10%+184,198New
Standard Life Aberdeen plc181,487$1.04M0.00%+181,487New
Mirae Asset Global Investments Co., Ltd.173,606$994.8K0.00%−118,285−40.5%Reduced
Citigroup Inc161,719$926.6K0.00%−59,447−26.9%Reduced
Atom Investors LP160,661$920.6K0.16%+37,234+30.2%Added
Acadian Asset Management LLC144,317$826.0K0.00%+144,317New
Polar Asset Management Partners Inc.139,300$798.2K0.02%+139,300New
Granahan Investment Management Inc138,330$792.6K0.03%+1,952+1.4%Added
DekaBank Deutsche Girozentrale130,000$764.0K0.00%+130,000New
Alyeska Investment Group, L.P.125,000$716.3K0.00%00.0%Unchanged
Rhumbline Advisers119,062$682.2K0.00%+10,864+10.0%Added
Susquehanna International Group, LLP117,606$673.9K0.00%−42,732−26.7%Reduced
Raymond James & Associates114,864$658.2K0.00%−17,558−13.3%Reduced
Jane Street Group, LLC114,333$655.1K0.00%+66,248+137.8%Added
Artal Group S.A.105,347$604.0K0.02%00.0%Unchanged
Squarepoint Ops LLC92,668$531.0K0.00%+13,723+17.4%Added
State of Wisconsin Investment Board86,600$496.2K0.00%+86,600New
Alliancebernstein L.P.85,760$491.4K0.00%+17,810+26.2%Added
Nelson Capital Management, LLC85,020$487.2K0.11%00.0%Unchanged
Green Alpha Advisors, LLC79,564$455.9K0.33%−30,960−28.0%Reduced
Invesco Ltd.77,029$441.4K0.00%+8,665+12.7%Added
RMB Capital Management, LLC76,350$437.5K0.01%00.0%Unchanged
American Century Companies Inc75,132$430.5K0.00%+37,330+98.8%Added
Ghisallo Capital Management LLC75,000$429.8K0.04%00.0%Unchanged
Two Sigma Advisers, LP68,800$394.2K0.00%+54,800+391.4%Added
Stansberry Asset Management, LLC68,450$392.2K0.07%−8,782−11.4%Reduced
Profund Advisors LLC62,237$356.6K0.02%−22,662−26.7%Reduced
Marshall Wace, LLP57,730$330.8K0.00%+57,730New
Franklin Resources Inc51,291$293.9K0.00%+36,657+250.5%Added
Commonwealth Equity Services, LLC50,135$287.0K0.00%+18,435+58.2%Added
American International Group, Inc.40,693$233.2K0.00%+3,413+9.2%Added
MetLife Investment Management40,690$233.2K0.00%00.0%Unchanged
Mitsubishi UFJ Kokusai Asset Management Co., Ltd.44,202$229.8K0.00%+44,202New
SG Americas Securities, LLC39,577$227.0K0.00%+39,577New
Allspring Global Investments Holdings, LLC39,059$223.8K0.00%+39,059New
Ameriprise Financial Inc36,551$209.4K0.00%−5,825−13.7%Reduced
Dynamic Technology Lab Private Ltd35,174$202.0K0.02%+35,174New
Deutsche Bank AG34,887$199.9K0.00%+5,477+18.6%Added
New York State Common Retirement Fund34,249$196.2K0.00%+18,863+122.6%Added
Voya Investment Management LLC32,684$187.3K0.00%+2,591+8.6%Added
Renaissance Technologies LLC32,400$186.0K0.00%+32,400New
Manufacturers Life Insurance Company, The32,103$183.9K0.00%+4,135+14.8%Added
Thrive Wealth Management, LLC32,000$183.4K0.04%+32,000New
Susquehanna Portfolio Strategies, LLC30,703$175.9K0.00%+30,703New
Pale Fire Capital SE28,200$161.6K0.03%+28,200New
Wells Fargo & Company26,927$154.3K0.00%−85,483−76.0%Reduced
Raymond James Financial Services Advisors, Inc.26,252$150.4K0.00%+26,252New
Aristides Capital LLC25,555$146.4K0.07%00.0%Unchanged
Exchange Traded Concepts, LLC23,924$137.1K0.00%+6,066+34.0%Added
Principal Financial Group Inc23,745$136.1K0.00%−1,453−5.8%Reduced
Man Group plc22,108$126.7K0.00%+22,108New
State Board of Administration of Florida Retirement System21,320$122.2K0.00%00.0%Unchanged
Lazard Asset Management LLC21,289$121.0K0.00%+16,637+357.6%Added
Price T Rowe Associates Inc20,835$120.0K0.00%+4,637+28.6%Added
Tower Research Capital LLC (TRC)20,934$120.0K0.00%+13,678+188.5%Added
E Fund Management Co., Ltd.20,351$116.6K0.01%−5,714−21.9%Reduced
Jefferies Financial Group Inc.20,000$114.6K0.00%−280,000−93.3%Reduced
ProShare Advisors LLC19,203$110.0K0.00%+3,728+24.1%Added
Prime Capital Investment Advisors, LLC17,676$101.3K0.00%−18,787−51.5%Reduced