Institutional Ownership Puma Biotechnology, Inc. (PBYI)
This table provides information about the institutional ownership of Puma Biotechnology, Inc. (PBYI). We have compiled data on the 135 institutions that hold shares in the stock, with a total of 35.2 Million shares, which have been reported (via 13F filing form) to have a value of $174 Million.
| Holding | Report Date | shares Held | Holding Value (Reported) | Last Trade | Trade History |
|---|---|---|---|---|---|
|
Acorn Capital Advisors, LLC
New York, NY |
Nov 14, 2025 Q3 2025 |
4,131,299
shares
|
$20.4 Million
11.14% of portfolio
|
Q2 2025
Added 4.85%
|
|
|
Vanguard Group Inc
Valley Forge, PA |
Nov 07, 2025 Q3 2025 |
3,691,720
shares
|
$18.3 Million
0.0% of portfolio
|
Q3 2025
Reduced 0.4%
|
|
|
Black Rock Inc.
New York, NY |
Aug 13, 2024 Q2 2024 |
3,572,806
shares
|
$17.7 Million
0.0% of portfolio
|
Q2 2024
Added 120.88%
|
|
|
Jim Simons
Renaissance Technologies LLC | New York, Ny
|
Nov 13, 2025 Q3 2025 |
2,151,213
shares
|
$10.6 Million
0.02% of portfolio
|
Q3 2025
Added 14.75%
|
|
|
Acadian Asset Management LLC
Boston, MA |
Nov 13, 2025 Q3 2025 |
2,053,305
shares
|
$10.2 Million
0.02% of portfolio
|
Q3 2025
Added 2.25%
|
|
|
American Century Companies Inc
Kansas City, MO |
Nov 12, 2025 Q3 2025 |
1,483,188
shares
|
$7.34 Million
0.0% of portfolio
|
Q3 2025
Added 10.5%
|
|
|
Dimensional Fund Advisors LP
Austin, TX |
Nov 12, 2025 Q3 2025 |
1,271,878
shares
|
$6.3 Million
0.0% of portfolio
|
Q3 2025
Added 10.59%
|
|
|
Athyrium Capital Management, LP
New York, NY |
Nov 12, 2024 Q3 2024 |
1,256,411
shares
|
$6.22 Million
100.0% of portfolio
|
Q1 2024
Reduced 29.89%
|
|
|
Geode Capital Management, LLC
Boston, MA |
Nov 12, 2025 Q3 2025 |
983,522
shares
|
$4.87 Million
0.0% of portfolio
|
Q3 2025
Added 1.22%
|
|
|
Russell Investments Group, Ltd.
|
Nov 13, 2025 Q3 2025 |
964,693
shares
|
$4.78 Million
0.01% of portfolio
|
Q3 2025
Added 4823365.0%
|
|
|
Connor, Clark & Lunn Investment Management Ltd.
|
Nov 13, 2025 Q3 2025 |
943,472
shares
|
$4.67 Million
0.02% of portfolio
|
Q3 2025
Added 4.8%
|
|
|
Kennedy Capital Management, Inc.
St Louis, MO |
Nov 13, 2025 Q3 2025 |
867,630
shares
|
$4.29 Million
0.11% of portfolio
|
Q3 2025
Reduced 12.09%
|
|
|
O'Shaughnessy Asset Management, LLC
Stamford, CT |
Nov 13, 2025 Q3 2025 |
828,221
shares
|
$4.1 Million
0.03% of portfolio
|
Q3 2025
Added 89.24%
|
|
|
State Street Corp
Boston, MA |
Nov 14, 2025 Q3 2025 |
748,658
shares
|
$3.71 Million
0.0% of portfolio
|
Q3 2025
Added 1.91%
|
|
|
Lsv Asset Management
Chicago, IL |
Nov 06, 2025 Q3 2025 |
559,921
shares
|
$2.77 Million
0.01% of portfolio
|
Q3 2025
Added 4.51%
|
|
|
Marshall Wace, LLP
London, X0 |
Nov 13, 2025 Q3 2025 |
557,548
shares
|
$2.76 Million
0.0% of portfolio
|
Q3 2025
Added 659.45%
|
|
|
Northern Trust Corp
Chicago, IL |
Nov 14, 2025 Q3 2025 |
526,736
shares
|
$2.61 Million
0.0% of portfolio
|
Q3 2025
Added 74.41%
|
|
|
D. E. Shaw & Co., Inc.
New York, NY |
Nov 14, 2025 Q3 2025 |
498,598
shares
|
$2.47 Million
0.0% of portfolio
|
Q3 2025
Reduced 22.19%
|
|
|
Ritholtz Wealth Management
|
Oct 28, 2025 Q3 2025 |
470,767
shares
|
$2.33 Million
0.05% of portfolio
|
Q3 2025
Added 138.99%
|
|
|
Arrowstreet Capital, Limited Partnership
Boston, MA |
Nov 13, 2025 Q3 2025 |
464,734
shares
|
$2.3 Million
0.0% of portfolio
|
Q3 2025
Added 2.9%
|
|
|
Globeflex Capital L P
San Diego, CA |
Nov 12, 2025 Q3 2025 |
452,606
shares
|
$2.24 Million
0.39% of portfolio
|
Q2 2024
Reduced 7.96%
|
|
|
Bridgeway Capital Management, LLC
Houston, TX |
Nov 14, 2025 Q3 2025 |
433,561
shares
|
$2.15 Million
0.05% of portfolio
|
Q3 2025
Added 113.8%
|
|
|
Morgan Stanley
New York, NY |
Nov 14, 2025 Q3 2025 |
378,082
shares
|
$1.87 Million
0.0% of portfolio
|
Q3 2025
Added 17.25%
|
|
|
Ubs Group Ag
|
Nov 13, 2025 Q3 2025 |
376,091
shares
|
$1.86 Million
0.0% of portfolio
|
Q3 2025
Added 37.21%
|
|
|
Sei Investments CO
Oaks, PA |
Nov 13, 2025 Q3 2025 |
347,234
shares
|
$1.72 Million
0.0% of portfolio
|
Q2 2025
Reduced 0.13%
|
|