13F

Stock

Caribou Biosciences, Inc.

CRBU · held by 122 managers

Reported value

$57.2M

Holders

122

+1 new · −1 exited

Holders’ est. mark

−$971.9K

Price effect on 4 books still in the name

Largest holder

$7.46M

Pfizer Inc

Notable conviction

Share of each notable manager’s 13F book.

Holder count by quarter

Who holds it

Notable only
InvestorSharesValueEst. markChange
Pfizer Inc4.69M$7.46MHeld
Vanguard4.3M$6.84MHeld
Kynam Capital Management, LP2.5M$3.98MHeld
BlackRock, Inc.2.14M$3.4MHeld
Renaissance Technologies1.64M$2.61MHeld
Aberdeen Group plc1.39M$2.21MHeld
TWO SIGMA ADVISERS, LP1.12M$1.77MHeld
SUSQUEHANNA INTERNATIONAL GROUP, LLP1.03M$1.64MHeld
TWO SIGMA INVESTMENTS, LP1.02M$1.62MHeld
DIMENSIONAL FUND ADVISORS LP1.01M$1.6MHeld
BANK OF AMERICA CORP /DE/993.2K$1.58M−$735KCut−$924.3K
GEODE CAPITAL MANAGEMENT, LLC976.8K$1.55MHeld
PFM Health Sciences, LP957.8K$1.52MHeld
MARSHALL WACE, LLP881.1K$1.4MHeld
JACOBS LEVY EQUITY MANAGEMENT, INC824.3K$1.31MHeld
MILLENNIUM MANAGEMENT LLC767K$1.22MHeld
Fidelity726K$1.15MHeld
MAVERICK CAPITAL LTD652.5K$1.04MHeld
UBS Group AG637.7K$1.01MHeld
CHARLES SCHWAB INVESTMENT MANAGEMENT INC555.6K$883.4KHeld
Citadel515.4K$819.5KHeld
GOLDMAN SACHS GROUP INC489.1K$777.7KHeld
72 Investment Holdings, LLC474.1K$753.8KHeld
State Street423.3K$673KHeld
XTX Topco Ltd413.4K$657.3KHeld
Point72 Asset Management, L.P.403.9K$642.3KHeld
Green Alpha Advisors, LLC375.1K$596.5KHeld
MORGAN STANLEY298.5K$474.5K−$220.9KCut−$360.1K
JANE STREET GROUP, LLC295.7K$470.1KHeld
Bruce & Co., Inc.250K$397.5KHeld
MILESTONE ASSET MANAGEMENT, LLC231.8K$368.6KHeld
NORTHERN TRUST CORP217.7K$346.2KHeld
Qube Research & Technologies Ltd204.7K$325.4KHeld
OMERS ADMINISTRATION Corp178.1K$283.2KHeld
Quadrature Capital Ltd159.3K$253.3KHeld
BRIDGEWAY CAPITAL MANAGEMENT, LLC148.5K$236.1KHeld
WELLS FARGO & COMPANY/MN141.9K$225.7KHeld
NANO CAP NEW MILLENNIUM GROWTH FUND L P112.5K$178.9KHeld
AMERICAN CENTURY COMPANIES INC112.5K$178.8KHeld
Graham Capital Management, L.P.107.3K$170.5KHeld
Siren, L.L.C.105.3K$167.5KHeld
MIRAE ASSET GLOBAL ETFS HOLDINGS Ltd.85.2K$135.5KHeld
AMERIPRISE FINANCIAL INC85.1K$135.3KHeld
Keystone Financial Group80.5K$128KHeld
ExodusPoint Capital Management, LP77.7K$123.5KHeld
CITIGROUP INC74.6K$118.6KHeld
Nelson Capital Management, LLC58.7K$93.3KHeld
Squarepoint Ops LLC55.9K$88.9KHeld
COMMONWEALTH EQUITY SERVICES, LLC45.9K$73KHeld
Jefferies Financial Group Inc.44.8K$71.3KHeld
Lighthouse Investment Partners, LLC44.2K$70.2KHeld
PUBLIC EMPLOYEES RETIREMENT SYSTEM OF OHIO42.2K$67.1KHeld
Vanguard Personalized Indexing Management, LLC42.1K$67KHeld
RBF Capital, LLC40K$63.6KHeld
Man Group plc36.7K$58.4KHeld
&PARTNERS35.5K$56.5KHeld
Invesco Ltd.35.1K$55.8KHeld
HSBC HOLDINGS PLC34.5K$55KHeld
US BANCORP \DE\34.3K$54.5KHeld
Prime Capital Investment Advisors, LLC33.9K$54KHeld
ENVESTNET ASSET MANAGEMENT INC32.3K$51.4KHeld
Thrive Wealth Management, LLC32K$50.9KHeld
CREDIT AGRICOLE S A29K$46.1KHeld
Icahn Capital25.6K$40.6KHeld
Russell Investments Group, Ltd.24.3K$38.7KHeld
BARCLAYS PLC21.7K$34.5K−$16KCut−$16.2K
Tower Research Capital LLC (TRC)20.4K$32.4KHeld
Next Capital Management LLC20K$31.8KHeld
LIBERTY WEALTH MANAGEMENT LLC19.5K$31KHeld
Creative Planning18.5K$29.4KHeld
HighTower Advisors, LLC16.9K$26.9KHeld
Cetera Investment Advisers15.8K$25.1KHeld
Bronte Capital Management Pty Ltd.15.6K$24.8KHeld
LPL Financial LLC15.5K$24.7KHeld
China Universal Asset Management Co., Ltd.15.2K$24.2KHeld
ROYAL BANK OF CANADA14.9K$24KHeld
Modern Wealth Management, LLC15K$23.9KHeld
Bank of New York Mellon Corp13K$20.6KHeld
Pinnacle Wealth Management Advisory Group, LLC12.9K$20.5KHeld
PINNACLE ASSOCIATES LTD12.9K$20.5KHeld
Capital Advisory Group Advisory Services, LLC12.3K$19.6KHeld
Focus Partners Advisor Solutions, LLC12.2K$19.4KHeld
HBK Sorce Advisory LLC12.3K$19.4KHeld
J.W. COLE ADVISORS, INC.11.3K$17.9KHeld
OSAIC HOLDINGS, INC.10.7K$17KHeld
NewEdge Advisors, LLC10.4K$16.5KHeld
Chevy Chase Trust Holdings, LLC10K$15.9KHeld
Allworth Financial LP9.43K$15KNew
CANADA PENSION PLAN INVESTMENT BOARD7.4K$11.8KHeld
JPMORGAN CHASE & CO6.6K$10.5KHeld
Mirae Asset Global Investments Co., Ltd.4.54K$7.22KHeld
PNC Financial Services Group, Inc.4.42K$7.03KHeld
Larson Financial Group LLC4.07K$6.46KHeld
Atlantic Union Bankshares Corp3.2K$5.09KHeld
Hilton Head Capital Partners, LLC3K$4.77KHeld
FEDERATED HERMES, INC.2.72K$4.33KHeld
Nvest Wealth Strategies, Inc.2.52K$4.01KHeld
Newbridge Financial Services Group, Inc.2K$3.18KHeld
BNP PARIBAS FINANCIAL MARKETS1.88K$2.99KHeld
GF FUND MANAGEMENT CO. LTD.1.83K$2.92KHeld
Optiver Holding B.V.1.1K$1.75KHeld
NISA INVESTMENT ADVISORS, LLC1.03K$1.63KHeld
HARBOUR INVESTMENTS, INC.1K$1.59KHeld
Global Retirement Partners, LLC1K$1.59KHeld
TD Waterhouse Canada Inc.1K$1.58KHeld
Tradewinds Capital Management, LLC800$1.27KHeld
COUNTRY TRUST BANK700$1.11KHeld
Fortitude Family Office, LLC646$1.03KHeld
Cambridge Investment Research Advisors, Inc.581.8K$925Held
DekaBank Deutsche Girozentrale130K$724Held
GSA CAPITAL PARTNERS LLP371.4K$590Held
JONES FINANCIAL COMPANIES LLLP200$318Held
Signature Equity Partners, LLC177$281Held
Gen-Wealth Partners Inc136$216Held
Farther Finance Advisors, LLC100$159Held
SBI Securities Co., Ltd.92$146Held
Arax Advisory Partners61$97Held
ACADIAN ASSET MANAGEMENT LLC59.7K$94Held
Sunbelt Securities, Inc.18$29Held
MCGUIRE CAPITAL ADVISORS INC10$16Held
IFP Advisors, Inc1$2−$0Cut−$61
CWM, LLC575$1Held

Who left

Positions as of Q4 2025. 13F filings arrive up to 45 days after quarter-end and omit shorts. Values are quarter-end marks, as filed. Estimated mark is the price effect on shares still held — not realized P&L or investment advice.