Caribou Biosciences, Inc. CRBU
0.44 USD -0.01 (-3.27%)
At closeNov 4, 2026, 4:24 PM EST
0.44 0.00 -0.79%
After hours · Nov 4, 4:24 PM ET
0.4371 Day range 0.4731
0.41 52-week range 2.49
- YTD
- -72.05%
- 1 year
- -79.52%
Held by funds
46 US ETFs and mutual funds hold CRBU · largest positions
Ownership
Held by insiders 10.04%
Held by institutions 62.49%
Float held by institutions 69.46%
Institutions 180
Top institutional holders
| Holder | % held | Shares | Value | Reported |
|---|---|---|---|---|
| Blackrock Inc. | 7.99% | 7,233,372 | 12.95M | Sep 29, 2024 |
| Vanguard Group Inc | 5.10% | 4,618,268 | 8.27M | Sep 29, 2024 |
| Bank of America Corporation | 5.05% | 4,570,246 | 8.18M | Sep 29, 2024 |
| Pfm Health Sciences, Lp | 4.76% | 4,306,671 | 7.71M | Sep 29, 2024 |
| Kynam Capital Management, LP | 2.60% | 2,356,147 | 4.22M | Sep 29, 2024 |
| Elmwood Wealth Management, Inc. | 2.40% | 2,175,740 | 3.89M | Sep 29, 2024 |
Top mutual fund holders
| Holder | % held | Shares | Value | Reported |
|---|---|---|---|---|
| Vanguard Total Stock Market Index Fund | 3.06% | 2,768,629 | 4.96M | Sep 29, 2024 |
| iShares Russell 2000 ETF | 2.41% | 2,179,265 | 3.90M | Oct 30, 2024 |
| Vanguard Extended Market Index Fund | 1.36% | 1,231,510 | 2.20M | Sep 29, 2024 |
| Fidelity Small Cap Index Fund | 0.94% | 846,690 | 1.52M | Aug 30, 2024 |
| iShares Russell 2000 Value ETF | 0.89% | 807,142 | 1.44M | Oct 30, 2024 |
| iShares Biotechnology ETF | 0.63% | 572,642 | 1.03M | Oct 30, 2024 |
Insiders
| Insider | Relation | Latest transaction | Date | Shares held |
|---|---|---|---|---|
| FISCHESSER RYAN M | Officer | Stock Award(Grant) | Nov 19, 2024 | 118,854 |
| HAURWITZ RACHEL E. PH.D. | Chief Executive Officer | Stock Award(Grant) | Feb 19, 2024 | 3,508,100 |
| KANNER STEVEN B. | Officer | Stock Award(Grant) | Feb 19, 2024 | 387,037 |
| KHAN RUHI AHMAD | Officer | Stock Award(Grant) | Feb 19, 2024 | 33,000 |
| MCCLUNG BARBARA G | Officer | Stock Award(Grant) | Feb 19, 2024 | 409,566 |
| O'BYRNE JASON | Chief Financial Officer | Stock Award(Grant) | Feb 19, 2024 | 59,224 |