TradingNote
Gurus
Top Investors
Congress Trades
Insider Trades
Top Investors
Warren Buffett
Cathie Wood
Li Lu
Ray Dalio
Bill Ackman
View all Top Investors
Archive
Industry
Technology & Software
AI Infrastructure
Pharmaceuticals & Biotech
Healthcare Equipment
Finance & Real Estate
Income & Yield
Energy & Utilities
Infrastructure
Manufacturing
Business Services
Technology & Software
Services-Prepackaged Software
Computer Programming & Data Processing
View all Technology & Software
Research
Search
CRBU
Caribou Biosciences, Inc.
Investor Moves
Investor
Portfolio Value
Portfolio Change
Position Change
Avg Buy Price
Current Price
Jim Simons
Renaissance Technologies
$4.9M
2.6M shares
Add
Q1 2026
$2.3M
$1.90
$2.31
Ken Griffin
Citadel Advisors
$566k
297.9k shares
Trim
Q1 2026
$411k
$1.90
$2.31
Steven Cohen
Point72
$356k
187.6k shares
Trim
Q1 2026
$286k
$1.90
$2.31
Robert Bruce
Bruce & Co
$475k
250k shares
Add
Q1 2026
$78k
$1.90
$2.31
Jefferies Group
Investor
$63k
33.3k shares
Trim
Q1 2026
$8.1k
$1.90
$2.31
Jim Simons
Renaissance Technologies
$2.6M
1.6M shares
Exit
Q4 2025
$1.8M
$1.59
$2.31