Caribou Biosciences Inc. (CRBU)
NASDAQ: CRBU
· Real-Time Price · USD
2.27
0.04 (1.79%)
At close: Oct 03, 2025, 3:59 PM
2.24
-1.24%
After-hours: Oct 03, 2025, 06:12 PM EDT
13F Institute Ownership
Total Institutes of 133 in Caribou Biosciences expanded their positions with an increase of 0 investors compared to the previous quarter. A reduction of 9.47M shares, as total invested capital grew by $5.51M with ownership percentage dropping from 54.23% to 43.84%.
Options Activity
Institutions are holding more Puts Contracts as Calls Contracts, indicating a bearish sentiment.
Put/Call 2.128
2.13
Call Flow 25,000
32%
Put Flow 53,200
68%
Top Shareholders
| Institute | Ownership | Shares | Shares % Change | Market Value | Portfolio | Filing Date |
|---|---|---|---|---|---|---|
| Pfizer Inc | 5.04% | 4.69M | +0.00% | 5.91M | 1.03% | Aug 11, 2025 |
| Vanguard Group Inc | 4.40% | 4.09M | -9.56% | 5.15M | < 0.01% | Aug 11, 2025 |
| Kynam Capital Management, LP | 3.30% | 3.07M | -6.16% | 3.87M | 0.42% | Aug 14, 2025 |
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