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 124 institutions that hold shares in the stock, with a total of 33.3 Million shares, which have been reported (via 13F filing form) to have a value of $162 Million.
| Holding | Report Date | shares Held | Holding Value (Reported) | Last Trade | Trade History |
|---|---|---|---|---|---|
|
Acorn Capital Advisors, LLC
New York, NY |
Aug 14, 2025 Q2 2025 |
4,131,299
shares
|
$20.1 Million
9.27% of portfolio
|
Q2 2025
Added 4.85%
|
|
|
Vanguard Group Inc
Valley Forge, PA |
Aug 11, 2025 Q2 2025 |
3,706,452
shares
|
$18.1 Million
0.0% of portfolio
|
Q2 2025
Added 1.01%
|
|
|
Black Rock Inc.
New York, NY |
Aug 13, 2024 Q2 2024 |
3,572,806
shares
|
$17.4 Million
0.0% of portfolio
|
Q2 2024
Added 120.88%
|
|
|
Acadian Asset Management LLC
Boston, MA |
Aug 07, 2025 Q2 2025 |
2,008,146
shares
|
$9.78 Million
0.01% of portfolio
|
Q1 2025
Added 1.83%
|
|
|
Jim Simons
Renaissance Technologies LLC | New York, Ny
|
Aug 13, 2025 Q2 2025 |
1,874,713
shares
|
$9.13 Million
0.01% of portfolio
|
Q2 2025
Added 2.49%
|
|
|
American Century Companies Inc
Kansas City, MO |
Aug 12, 2025 Q2 2025 |
1,342,275
shares
|
$6.54 Million
0.0% of portfolio
|
Q2 2025
Added 16.75%
|
|
|
Athyrium Capital Management, LP
New York, NY |
Nov 12, 2024 Q3 2024 |
1,256,411
shares
|
$6.12 Million
100.0% of portfolio
|
Q1 2024
Reduced 29.89%
|
|
|
Dimensional Fund Advisors LP
Austin, TX |
Aug 12, 2025 Q2 2025 |
1,150,040
shares
|
$5.6 Million
0.0% of portfolio
|
Q2 2025
Added 29.41%
|
|
|
Kennedy Capital Management, Inc.
St Louis, MO |
Aug 13, 2025 Q2 2025 |
987,001
shares
|
$4.81 Million
0.09% of portfolio
|
Q2 2025
Added 8.33%
|
|
|
Geode Capital Management, LLC
Boston, MA |
Aug 08, 2025 Q2 2025 |
971,674
shares
|
$4.73 Million
0.0% of portfolio
|
Q2 2025
Added 1.7%
|
|
|
Connor, Clark & Lunn Investment Management Ltd.
|
Aug 07, 2025 Q2 2025 |
900,256
shares
|
$4.38 Million
0.01% of portfolio
|
Q2 2025
Added 8.24%
|
|
|
Janus Henderson Group PLC
London, X0 |
Aug 14, 2025 Q2 2025 |
745,541
shares
|
$3.63 Million
0.0% of portfolio
|
Q2 2025
New holding
|
|
|
State Street Corp
Boston, MA |
Aug 14, 2025 Q2 2025 |
734,606
shares
|
$3.58 Million
0.0% of portfolio
|
Q2 2025
Added 13.05%
|
|
|
D. E. Shaw & Co., Inc.
New York, NY |
Aug 14, 2025 Q2 2025 |
640,780
shares
|
$3.12 Million
0.0% of portfolio
|
Q2 2025
Added 12.09%
|
|
|
Lsv Asset Management
Chicago, IL |
Aug 11, 2025 Q2 2025 |
535,740
shares
|
$2.61 Million
0.0% of portfolio
|
Q2 2025
Added 903.26%
|
|
|
Ken Griffin
Citadel Advisors LLC | Chicago, Il
|
Aug 14, 2025 Q2 2025 |
507,818
shares
|
$2.47 Million
0.0% of portfolio
|
Q2 2025
New holding
|
|
|
Globeflex Capital L P
San Diego, CA |
Aug 14, 2025 Q2 2025 |
452,606
shares
|
$2.2 Million
0.13% of portfolio
|
Q2 2024
Reduced 7.96%
|
|
|
Arrowstreet Capital, Limited Partnership
Boston, MA |
Aug 13, 2025 Q2 2025 |
451,633
shares
|
$2.2 Million
0.0% of portfolio
|
Q2 2025
Added 25.94%
|
|
|
Los Angeles Capital Management LLC
|
Aug 06, 2025 Q2 2025 |
445,477
shares
|
$2.17 Million
0.01% of portfolio
|
Q2 2025
Added 9.49%
|
|
|
O'Shaughnessy Asset Management, LLC
Stamford, CT |
Aug 12, 2025 Q2 2025 |
437,660
shares
|
$2.13 Million
0.01% of portfolio
|
Q2 2025
Added 305.45%
|
|
|
Sei Investments CO
Oaks, PA |
Aug 14, 2025 Q2 2025 |
347,234
shares
|
$1.69 Million
0.0% of portfolio
|
Q2 2025
Reduced 0.13%
|
|
|
Israel Englander
Millennium Management LLC | New York, Ny
|
Aug 14, 2025 Q2 2025 |
334,609
shares
|
$1.63 Million
0.0% of portfolio
|
Q2 2025
Reduced 75.84%
|
|
|
Morgan Stanley
New York, NY |
Aug 15, 2025 Q2 2025 |
322,462
shares
|
$1.57 Million
0.0% of portfolio
|
Q2 2025
Added 22.82%
|
|
|
Northern Trust Corp
Chicago, IL |
Aug 13, 2025 Q2 2025 |
302,015
shares
|
$1.47 Million
0.0% of portfolio
|
Q2 2025
Reduced 4.86%
|
|
|
Prudential Financial Inc
Newark, NJ |
Aug 12, 2025 Q2 2025 |
281,244
shares
|
$1.37 Million
0.0% of portfolio
|
Q2 2025
Reduced 8.73%
|