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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.

Q3 2025 vs. Q2 2025

How the institutions holding Caribou Biosciences, Inc. changed between Q2 2025 and Q3 2025.

All holders in Q3 2025All holders in Q2 2025

13F holders of CRBU: Q2 2025 compared with Q3 2025
MeasureQ2 2025Q3 2025Change
Holders129117−12
Shares40.8M37.2M−3.61M (−8.8%)
Value$51.2M$87.0M+$35.8M (+69.9%)

New holders (16)

Institutions that held Caribou Biosciences, Inc. at the end of Q3 2025 but not at the end of Q2 2025.

Institutions new to CRBU in Q3 2025
InstitutionSharesValue% of portfolio
Graham Capital Management, L.P.128,352$299.1K0.01%
Marshall Wace, LLP125,844$293.2K0.00%
American Century Companies Inc81,802$190.6K0.00%
Jefferies Financial Group Inc.47,200$110.0K0.00%
Qube Research & Technologies Ltd45,150$105.2K0.00%
Susquehanna Portfolio Strategies, LLC29,883$69.6K0.00%
Credit Agricole S A29,000$67.6K0.00%
Simplex Trading, LLC21,123$49.0K0.00%
Liberty Wealth Management LLC19,500$45.4K0.01%
R Squared Ltd12,268$28.6K0.01%
LPL Financial LLC10,296$24.0K0.00%
Wealthspire Advisors, LLC7,500$17.5K0.00%
Atlantic Union Bankshares Corp3,200$7.46K0.00%
Advisory Services Network, LLC914$2.13K0.00%
SRS Capital Advisors, Inc.506$1.18K0.00%
Sunbelt Securities, Inc.135$3150.00%

Sold out (28)

Institutions that held Caribou Biosciences, Inc. at the end of Q2 2025 and filed for Q3 2025 without it.