CARIBOU BIOSCIENCES INC (CRBU) is held by 79 institutional investors that disclose positions via SEC 13F filings. The largest disclosed holder is VANGUARD CAPITAL MANAGEMENT LLC as of Q1 2026.

Are institutions buying or selling CRBU?

In Q1 2026, 33 institutions opened or increased positions in CARIBOU BIOSCIENCES INC while 34 reduced or exited — a net selling quarter.

What is the Smart Money Verdict on CRBU?

The Smart Money Verdict combines four independent sources (institutional 13F activity, insider trades, activist filings, and congressional trades) into a single assessment for CARIBOU BIOSCIENCES INC.

How many hedge funds hold CRBU?

79 institutional investors report holding CARIBOU BIOSCIENCES INC (CRBU) as of Q1 2026, based on SEC 13F filings.

Is institutional money flowing into CRBU?

As of Q1 2026, tracked institutions in CARIBOU BIOSCIENCES INC show 33 buyers versus 34 sellers — net outflows.

CARIBOU BIOSCIENCES INC

CRBU·142038108·US·Common Stock·Healthcare - Biotechnology-Activist

Holders

Avg rating(19 Elite)

$48.4M

Total Value

49% (82)

Fund Consensus

33 buying - 34 selling

Smart Money Verdict

View all

Held by 79 funds

19 elite

Who's Trading

InsiderKPKelly Timothy PSell $12KFeb 25, 2026

InsiderMGMCCLUNG BARBARA GSell $14KFeb 24, 2026

InsiderKAKhan Ruhi AhmadSell $14KFeb 24, 2026

InsiderKPKelly Timothy PSell $6KFeb 24, 2026

InsiderAMAlbertson Tina M.Sell $2KFeb 24, 2026

Activist

BlackRock, Inc.2.0%Jul 16, 2025

Activist

The Vanguard Group4.9%Apr 30, 2025

ActivistCCThe City Canyon Family Trust dated May 31, 20213.6%Apr 25, 2025

InsiderHEHaurwitz Rachel E.Buy $20KMar 14, 2025

View all insider trades View all activist filings

13F: Mar 31, 2026Insider & Congress: Updated regularly

Fund	Action	Shares	Value	Weight	Est. P&L	Conviction
VAVANGUARD CAPITAL MANAGEMENT LLC	New	3.8M	$7.2M	0.0%	+9.09%	38
RENAISSANCE TECHNOLOGIES LLC	Increased	2.6M(+58.0%)	$4.9M	0.0%	+16.17%	38
BlackRock, Inc.	Increased	2.1M(+0.1%)	$4.1M	0.0%	+19.72%	27
TWO SIGMA INVESTMENTS, LP	Increased	1.8M(+72.5%)	$3.3M	0.0%	-1.59%	40
BANK OF AMERICA CORP /DE/	Increased	1.3M(+30.6%)	$2.5M	0.0%	+8.13%	33
Aberdeen Group plc	Decreased	1.2M(-12.7%)	$2.3M	0.0%	-11.07%	0
MWMARSHALL WACE, LLP	Increased	1.2M(+36.8%)	$2.3M	0.0%	+12.29%	34
MILLENNIUM MANAGEMENT LLC	Increased	1.1M(+40.1%)	$2M	0.0%	-0.45%	34
GEODE CAPITAL MANAGEMENT, LLC	Increased	1M(+4.2%)	$1.9M	0.0%	-78.16%	27
MACKENZIE FINANCIAL CORP	New	942,786	$1.8M	0.0%	+9.09%	36
SUSQUEHANNA INTERNATIONAL GROUP, LLP	Decreased	836,903(-18.9%)	$1.6M	0.0%	+16.79%	0
FMR LLC	Decreased	723,959(-0.3%)	$1.4M	0.0%	+19.25%	0
DIMENSIONAL FUND ADVISORS LP	Decreased	673,200(-33.1%)	$1.3M	0.0%	-57.63%	0
MAVERICK CAPITAL LTD	Unchanged	652,542	$1.2M	0.0%	-91.93%	0
CHARLES SCHWAB INVESTMENT MANAGEMENT INC	Increased	559,642(+0.7%)	$1.1M	0.0%	-76.39%	25
VFVANGUARD FIDUCIARY TRUST CO	New	520,118	$988,224	0.0%	+9.09%	35
STATE STREET CORP	Unchanged	423,263	$804,200	0.0%	-61.28%	0
GOLDMAN SACHS GROUP INC	Decreased	376,589(-23.0%)	$715,519	0.0%	+20.00%	0
JACOBS LEVY EQUITY MANAGEMENT, INC	Decreased	358,941(-56.5%)	$681,988	0.0%	+23.68%	0
XTX Topco Ltd	Decreased	323,469(-21.8%)	$614,591	0.0%	-6.44%	0