CRBU Caribou Biosciences, Inc.: institutional ownership and insider trading
148 funds reported holding $93.1M of Caribou Biosciences, Inc. in their latest 13F filings; in Q2 2026 funds net bought $18.3M, with 23 new positions and 22 funds selling out; over the last 12 months insiders bought $0 and sold $47.5K on the open market; over its last four quarters it reported revenue of $10.0M and net income of −$103M.
CRBU revenue and earnings
- Quarter ended Jun 30, 2026: revenue $1.50M, net income −$24.3M, EPS -0.24
- Quarter ended Mar 31, 2026: revenue $2.40M, net income −$25.1M, EPS -0.26
- Quarter ended Dec 31, 2025: revenue $3.94M, net income −$26.5M, EPS -0.28
- Quarter ended Sep 30, 2025: revenue $2.20M, net income −$27.5M, EPS -0.30
Famous investors holding CRBU
- Renaissance Technologies (Renaissance Technologies): $4.88M, 0.0% of the portfolio
- Lee Ainslie (Maverick Capital): $1.15M, 0.0% of the portfolio
- Two Sigma (Two Sigma Investments): $1.84M, 0.0% of the portfolio
- Ken Griffin (Citadel Advisors): $348K, 0.0% of the portfolio
- Izzy Englander (Millennium Management): $90.1K, 0.0% of the portfolio
Largest institutional holders of CRBU
- BlackRock, Inc. (BLK) — $13.8M
- PFIZER INC (PFE) — $7.88M
- VANGUARD CAPITAL MANAGEMENT LLC — $7.41M
- VANGUARD GROUP INC — $6.84M
- MACKENZIE FINANCIAL CORP — $6.43M
- RENAISSANCE TECHNOLOGIES LLC — $4.88M
- Kynam Capital Management, LP — $4.41M
- GEODE CAPITAL MANAGEMENT, LLC — $4.18M
- ACADIAN ASSET MANAGEMENT LLC — $3.12M
- STATE STREET CORP (STT, STT-PG) — $2.87M
Recent CRBU insider trades
- Feb 25, 2026: Kelly Timothy P sold 6,228 shares ($12.0K)
- Feb 24, 2026: Mcclung Barbara G sold 6,938 shares ($13.6K)
- Feb 24, 2026: Kelly Timothy P sold 3,147 shares ($6.17K)
- Feb 24, 2026: Khan Ruhi Ahmad sold 6,938 shares ($13.6K)
5%+ owners
- BlackRock, Inc.: 7.2% (Schedule 13G, filed Jul 27, 2026)
Who owns the most CRBU stock?
The largest institutional holders of Caribou Biosciences, Inc. in the latest 13F filings are BlackRock, Inc. (BLK) ($13.8M), PFIZER INC (PFE) ($7.88M), VANGUARD CAPITAL MANAGEMENT LLC ($7.41M).
Are insiders buying or selling CRBU?
Over the last 12 months insiders bought $0 and sold $47.5K of Caribou Biosciences, Inc. stock on the open market (SEC Form 4).
Which famous investors own CRBU?
Renaissance Technologies, Lee Ainslie, Two Sigma, Ken Griffin, Izzy Englander.
What was CRBU's revenue last quarter?
Caribou Biosciences, Inc. reported revenue of $1.50M for the quarter ended June 30, 2026, with net income of −$24.3M.
Which ETFs hold CRBU?
4 ETFs and mutual funds hold it among their top 100 positions, including BRUFX, NXTE, GNOM, QQQS.