Puma Biotechnology, Inc. PBYI
9.77 USD -0.92 (-8.61%)
At closeNov 5, 2026, 4:24 PM EST
9.54 -0.23 -2.38%
After hours · Nov 5, 4:24 PM ET
9.77 Day range 10.88
4.58 52-week range 11.50
- YTD
- +64.20%
- 1 year
- +97.37%
Ownership
Held by insiders 15.14%
Held by institutions 67.74%
Float held by institutions 79.82%
Institutions 138
Top institutional holders
| Holder | % held | Shares | Value | Reported |
|---|---|---|---|---|
| Blackrock Inc. | 7.80% | 3,827,223 | 10.75M | Sep 29, 2024 |
| Vanguard Group Inc | 7.41% | 3,636,191 | 10.22M | Sep 29, 2024 |
| Frazier Life Sciences Management, L.P. | 6.24% | 3,062,558 | 8.61M | Sep 29, 2024 |
| Millennium Management Llc | 5.87% | 2,880,888 | 8.10M | Sep 29, 2024 |
| Acadian Asset Management. LLC | 4.01% | 1,968,999 | 5.53M | Sep 29, 2024 |
| Renaissance Technologies, LLC | 3.61% | 1,772,413 | 4.98M | Sep 29, 2024 |
Top mutual fund holders
| Holder | % held | Shares | Value | Reported |
|---|---|---|---|---|
| Vanguard Total Stock Market Index Fund | 2.59% | 1,271,564 | 3.57M | Sep 29, 2024 |
| iShares Russell 2000 ETF | 2.20% | 1,080,781 | 3.04M | Oct 30, 2024 |
| Vanguard Explorer Fund, Inc. | 1.58% | 777,390 | 2.18M | Jul 30, 2024 |
| Avantis U.S. Small Cap Value ETF | 1.46% | 718,454 | 2.02M | Sep 29, 2024 |
| Vanguard Extended Market Index Fund | 1.19% | 585,850 | 1.65M | Sep 29, 2024 |
| Vanguard Strategic Equity Fund | 1.10% | 540,434 | 1.52M | Sep 29, 2024 |
Insiders
| Insider | Relation | Latest transaction | Date | Shares held |
|---|---|---|---|---|
| AUERBACH ALAN H | Chief Executive Officer | Sale | Jul 16, 2024 | 7,063,520 |
| DORVAL ALLISON | Director | Stock Award(Grant) | Jun 17, 2024 | 60,000 |
| HUNT DOUGLAS M | Officer | Sale | Jul 16, 2024 | 133,227 |
| LUDWIG JEFFREY JEROME | Officer | Sale | Jul 16, 2024 | 118,388 |
| MILLER MICHAEL PATRICK | Director | Sale | Aug 11, 2024 | 47,000 |
| MOYES JAY M | Director | Stock Award(Grant) | Jun 17, 2024 | 48,322 |