Puma Biotechnology Inc · NASDAQ:PBYI
Puma Biotechnology Inc shareholders
As of Jun 30, 2026, 156 institutions reported holding Puma Biotechnology Inc, 74.9% of its shares. Largest: Acorn Capital Advisors, LLC, Vanguard and BlackRock. New holders, exits, insiders and big stakes, each with its filing.
| Holder | Shares | % of Puma Biotechnology Inc | Change | Filed |
|---|---|---|---|---|
| Acorn Capital Advisors, LLC | 4.13M | 8.0% | no change | Aug 14, 2026 |
| Vanguard | 3.99M | 7.7% | +154K | Aug 13, 2026 |
| BlackRock | 3.8M | 7.4% | +206K | Aug 7, 2026 |
| American Century | 2.32M | 4.5% | +404K | Aug 12, 2026 |
| Acadian Asset Management LLC | 2.05M | 4.0% | +11,764 | Aug 13, 2026 |
| Renaissance Technologies | 1.84M | 3.6% | −106K | Aug 13, 2026 |
| Lsv Asset Management | 1.62M | 3.1% | +435K | Aug 6, 2026 |
| Dimensional | 1.52M | 2.9% | +81,908 | Aug 11, 2026 |
| Geode Capital | 1.34M | 2.6% | +322K | Aug 12, 2026 |
| O'Shaughnessy Asset Management, LLC | 1.12M | 2.2% | −14,386 | Aug 13, 2026 |