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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.

Q4 2023 vs. Q3 2023

How the institutions holding Caribou Biosciences, Inc. changed between Q3 2023 and Q4 2023.

All holders in Q4 2023All holders in Q3 2023

13F holders of CRBU: Q3 2023 compared with Q4 2023
MeasureQ3 2023Q4 2023Change
Holders126144+18
Shares70.8M69.1M−1.70M (−2.4%)
Value$338.5M$395.8M+$57.3M (+16.9%)

New holders (30)

Institutions that held Caribou Biosciences, Inc. at the end of Q4 2023 but not at the end of Q3 2023.

Sold out (12)

Institutions that held Caribou Biosciences, Inc. at the end of Q3 2023 and filed for Q4 2023 without it.

Institutions that sold out of CRBU in Q4 2023
InstitutionShares, Q3 2023Value, Q3 2023
Deerfield Management Company, L.P. (Series C)3,500,000$16.7M
Walleye Capital LLC468,127$2.24M
Jump Financial, LLC92,204$440.7K
Long Focus Capital Management, LLC65,000$310.7K
Walleye Trading LLC35,899$171.6K
SVB Financial Group20,714$99.0K
Penserra Capital Management LLC18,672$89.0K
Belvedere Trading LLC17,429$83.3K
Mutual Advisors, LLC17,366$83.0K
Gsa Capital Partners LLP10,734$51.0K
Citadel Advisors LLC2,989$14.3K
Group One Trading, L.P.745$3.56K