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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, Q1 2023

Institutional positions in Caribou Biosciences, Inc. as of Mar 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
126
−6 vs. Q4 2022
Shares held
45.0M
+1.40M (+3.2%) vs. Q4 2022
Total value
$238.3M
−$35.5M (−13.0%) vs. Q4 2022
New holders
13
49 more added
Sold out
19
33 more reduced

1 institution that held it in Q4 2022 haven't filed for Q1 2023 yet. Not filing isn't selling, so they aren't counted as sold out or in the changes above.

Compare with Q4 2022: 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 holdersQ1 2023: 126 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 heldQ1 2023: $238.3M
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, Q1 2023

Shares, value and share of portfolio for each institution holding Caribou Biosciences, Inc.; share changes are against Q4 2022.

Institutions holding CRBU in Q1 2023
InstitutionSharesValue% of portfolioChange in sharesAction
PFM Health Sciences, LP5,012,118$26.6M1.23%+552,335+12.4%Added
BlackRock Inc.4,754,563$25.2M0.00%+32,480+0.7%Added
State Street Corp3,355,292$17.8M0.00%+156,399+4.9%Added
Avidity Partners Management LP2,758,600$14.6M0.49%−124,000−4.3%Reduced
Rokos Capital Management LLP2,748,139$14.1M1.23%00.0%Unchanged
Bank of America Corp2,632,385$14.0M0.00%+788,483+42.8%Added
Vanguard Group Inc2,606,061$13.8M0.00%+25,844+1.0%Added
Elmwood Wealth Management, Inc.2,364,240$12.6M5.93%00.0%Unchanged
Pictet Asset Management SA2,066,176$11.0M0.01%−487,702−19.1%Reduced
FMR LLC1,443,823$7.67M0.00%+777+0.1%Added
Morgan Stanley1,249,248$6.63M0.00%+20,081+1.6%Added
Geode Capital Management, LLC1,069,624$5.68M0.00%+38,637+3.7%Added
Alkeon Capital Management LLC1,054,645$5.60M0.04%−3,958−0.4%Reduced
FIL Ltd860,666$4.57M0.01%00.0%Unchanged
Assenagon Asset Management S.A.843,025$4.48M0.02%−11,713−1.4%Reduced
Maverick Capital LtdSuperinvestorMaverick Capital652,542$3.46M0.09%00.0%Unchanged
JPMorgan Chase & Co602,978$3.20M0.00%+2,881+0.5%Added
Tekla Capital Management LLC567,147$3.01M0.11%00.0%Unchanged
Memorial Sloan Kettering Cancer Center544,196$2.89M8.86%00.0%Unchanged
Northern Trust Corp529,005$2.81M0.00%−5,482−1.0%Reduced
72 Investment Holdings, LLC474,067$2.52M1.19%00.0%Unchanged
International Biotechnology Trust PLC457,892$2.43M0.68%+200,000+77.6%Added
Charles Schwab Investment Management Inc410,449$2.18M0.00%+5,547+1.4%Added
Millennium Management LLC325,015$1.73M0.00%+84,972+35.4%Added
Goldman Sachs Group Inc313,769$1.67M0.00%−39,128−11.1%Reduced
Nuveen Asset Management, LLC292,964$1.56M0.00%−13,922−4.5%Reduced
Point72 Asset Management, L.P.289,739$1.54M0.01%00.0%Unchanged
Adage Capital Partners GP, L.L.C.287,033$1.52M0.00%00.0%Unchanged
Citadel Advisors LLC282,850$1.50M0.00%+244,955+646.4%Added
Rafferty Asset Management, LLC233,783$1.24M0.01%+22,606+10.7%Added
Mirae Asset Global Investments Co., Ltd.223,237$1.19M0.00%+10,586+5.0%Added
Dimensional Fund Advisors LP213,283$1.13M0.00%+91,478+75.1%Added
Citigroup Inc195,695$1.04M0.00%+92,587+89.8%Added
Bank of New York Mellon Corp185,994$987.6K0.00%−3,350−1.8%Reduced
UBS Group AG139,755$742.1K0.00%−54,896−28.2%Reduced
Susquehanna International Group, LLP128,931$684.6K0.00%+111,139+624.7%Added
Granahan Investment Management Inc121,650$646.0K0.02%−108,691−47.2%Reduced
Swiss National Bank105,300$559.1K0.00%−12,200−10.4%Reduced
Artal Group S.A.105,347$559.0K0.03%00.0%Unchanged
Barclays PLC101,192$537.3K0.00%−18,899−15.7%Reduced
Bruce & Co., Inc.100,000$531.0K0.14%+100,000New
Regents of the University of California90,652$481.4K0.09%00.0%Unchanged
Wellington Management Group LLP89,224$473.8K0.00%−472−0.5%Reduced
Rhumbline Advisers87,473$464.0K0.00%+2,255+2.6%Added
Nelson Capital Management, LLC85,020$451.5K0.13%00.0%Unchanged
Green Alpha Advisors, LLC84,467$448.5K0.31%+9,360+12.5%Added
Norges Bank82,700$439.1K0.00%−133,600−61.8%Reduced
Connor, Clark & Lunn Investment Management Ltd.79,150$420.3K0.00%+34,789+78.4%Added
Candriam Luxembourg S.C.A.85,556$418.2K0.00%+85,556New
Renaissance Technologies LLC77,700$413.0K0.00%+77,700New
RMB Capital Management, LLC74,629$396.3K0.01%+21,861+41.4%Added
Squarepoint Ops LLC71,578$380.1K0.00%−59,980−45.6%Reduced
Stansberry Asset Management, LLC70,857$376.3K0.07%+853+1.2%Added
Invesco Ltd.69,463$368.8K0.00%+47,922+222.5%Added
Long Focus Capital Management, LLC65,000$345.1K0.06%00.0%Unchanged
California State Teachers Retirement System63,724$338.4K0.00%−942−1.5%Reduced
Credit Suisse AG58,862$312.6K0.00%+6,846+13.2%Added
Raymond James & Associates54,382$288.8K0.00%+54,382New
Wells Fargo & Company50,566$268.5K0.00%+48,866+2,874.5%Added
Profund Advisors LLC43,585$231.4K0.01%+43,585New
Susquehanna Fundamental Investments, LLC43,379$230.3K0.01%−8,234−16.0%Reduced
Alliancebernstein L.P.39,600$210.3K0.00%+4,300+12.2%Added
Cornercap Investment Counsel Inc39,230$208.3K0.04%+1,605+4.3%Added
Ameriprise Financial Inc37,752$200.5K0.00%+875+2.4%Added
Deutsche Bank AG34,849$185.0K0.00%+9,814+39.2%Added
Jacobs Levy Equity Management, Inc32,220$171.1K0.00%+32,220New
UBS Asset Management Americas Inc32,062$170.3K0.00%−29,300−47.7%Reduced
MetLife Investment Management31,003$164.6K0.00%00.0%Unchanged
Mitsubishi UFJ Kokusai Asset Management Co., Ltd.29,861$158.6K0.00%+2,180+7.9%Added
SVB Financial Group27,619$146.7K0.28%−19,432−41.3%Reduced
Jump Financial, LLC27,200$144.4K0.01%−15,464−36.2%Reduced
American International Group, Inc.27,071$143.7K0.00%+540+2.0%Added
Prime Capital Investment Advisors, LLC26,331$139.8K0.01%+26,331New
Janus Henderson Group PLC25,333$134.6K0.00%+11,655+85.2%Added
Commonwealth Equity Services, LLC24,375$129.0K0.00%+2,100+9.4%Added
SG Americas Securities, LLC22,295$118.0K0.00%−3,074−12.1%Reduced
Manufacturers Life Insurance Company, The22,079$117.2K0.00%00.0%Unchanged
Voya Investment Management LLC21,530$114.3K0.00%00.0%Unchanged
Penserra Capital Management LLC18,890$100.0K0.00%+4,890+34.9%Added
Saturna Capital CORP17,963$95.4K0.00%+17,963New
Principal Financial Group Inc15,801$83.9K0.00%+1,977+14.3%Added
Vident Investment Advisory, LLC15,673$83.2K0.00%+192+1.2%Added
XTX Topco Ltd15,344$81.5K0.02%−11,078−41.9%Reduced
LMR Partners LLP15,207$80.7K0.00%00.0%Unchanged
American Century Companies Inc15,686$80.6K0.00%+2,256+16.8%Added
New York State Common Retirement Fund15,071$80.0K0.00%−46,723−75.6%Reduced
Teacher Retirement System of Texas15,034$80.0K0.00%+371+2.5%Added
Franklin Resources Inc14,842$78.8K0.00%+101+0.7%Added
Royce & Associates LP14,700$78.1K0.00%+4,100+38.7%Added
Arizona State Retirement System14,140$75.1K0.00%+406+3.0%Added
BSW Wealth Partners13,464$71.5K0.01%+13,464New
Erste Asset Management GmbH13,900$71.4K0.00%00.0%Unchanged
E Fund Management Co., Ltd.13,274$70.0K0.01%+2,184+19.7%Added
Pinnacle Associates Ltd12,903$68.5K0.00%00.0%Unchanged
Pinnacle Wealth Management Advisory Group, LLC12,903$68.5K0.01%00.0%Unchanged
Virtus ETF Advisers LLC12,399$65.8K0.04%−4,766−27.8%Reduced
ProShare Advisors LLC10,830$57.5K0.00%−1,433−11.7%Reduced
Price T Rowe Associates Inc10,546$56.0K0.00%+10,546New
Legal & General Group Plc7,759$41.2K0.00%−10,437−57.4%Reduced
Zurcher Kantonalbank (Zurich Cantonalbank)7,498$39.8K0.00%00.0%Unchanged