Who Owns PUMA BIOTECHNOLOGY INC (PBYI)? -- Institutional Holders (2026-06-30)

174 institutions reported holding $315.6M of PUMA BIOTECHNOLOGY INC (PBYI) in SEC 13F filings for 2026-06-30. Largest institutional holders: ACORN CAPITAL ADVISORS, LLC ($33.5M), VANGUARD GROUP INC ($32.3M), BlackRock, Inc. ($30.9M), AMERICAN CENTURY COMPANIES INC ($18.8M), ACADIAN ASSET MANAGEMENT LLC ($16.6M). Source: SEC Form 13F.

RankInstitutionValueSharesChange
1ACORN CAPITAL ADVISORS, LLC$33.5M4.1MHold
2VANGUARD GROUP INC$32.3M4.0MAdded
3BlackRock, Inc.$30.9M3.8MAdded
4AMERICAN CENTURY COMPANIES INC$18.8M2.3MAdded
5ACADIAN ASSET MANAGEMENT LLC$16.6M2.1MAdded
6RENAISSANCE TECHNOLOGIES LLC$14.9M1.8MTrimmed
7LSV ASSET MANAGEMENT$13.1M1.6MAdded
8DIMENSIONAL FUND ADVISORS LP$12.3M1.5MAdded
9GEODE CAPITAL MANAGEMENT, LLC$10.9M1.3MAdded
10O'SHAUGHNESSY ASSET MANAGEMENT, LLC$9.1M1.1MTrimmed
11STATE STREET CORP$7.7M952,165Added
12KENNEDY CAPITAL MANAGEMENT LLC$7.1M873,253Trimmed
13BRIDGEWAY CAPITAL MANAGEMENT, LLC$6.4M791,616Added
14RITHOLTZ WEALTH MANAGEMENT$6.1M749,798Trimmed
15AQR CAPITAL MANAGEMENT LLC$5.9M725,192Trimmed
16GOLDMAN SACHS GROUP INC$5.4M669,156Trimmed
17NORTHERN TRUST CORP$5.3M652,386Added
18Connor, Clark & Lunn Investment Management Ltd.$5.2M642,946Trimmed
19UBS Group AG$5.2M636,761Added
20MILLENNIUM MANAGEMENT LLC$4.9M602,240Trimmed
21ARROWSTREET CAPITAL, LIMITED PARTNERSHIP$4.3M532,450Trimmed
22SEI INVESTMENTS CO$3.4M418,669Trimmed
23GLOBEFLEX CAPITAL L P$3.1M382,807Added
24Bank of New York Mellon Corp$2.9M360,734Added
25D. E. Shaw & Co., Inc.$2.6M316,343Trimmed

Source: SEC Form 13F filings · as of 2026-06-30