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Puma Biotechnology
PBYI

Overview Fund Activity

119 hedge funds and large institutions have $112M invested in Puma Biotechnology in 2025 Q2 according to their latest regulatory filings, with 22 funds opening new positions, 41 increasing their positions, 33 reducing their positions, and 16 closing their positions.

Holders
119
Holders Change
+3
Holders Change %
+2.59%
% of All Funds
1.6%
Holding in Top 10
1
Holding in Top 10 Change
–
Holding in Top 10 Change %
–
% of All Funds
0.01%
New
22
Increased
41
Reduced
33
Closed
16
Calls
$256K
Puts
$4K
Net Calls
+$252K
Net Calls Change
+$84K

Top Buyers

1
Janus Henderson Group
1
Janus Henderson Group
United Kingdom
$2.56M
2
Citadel Advisors
2
Citadel Advisors
Florida
$1.74M
3
LSV Asset Management
3
LSV Asset Management
Illinois
$1.84M
4
OSAM
4
O'Shaughnessy Asset Management
Connecticut
$1.5M
5
Dimensional Fund Advisors
5
Dimensional Fund Advisors
Texas
$3.94M

Top Sellers

1
Millennium Management
1
Millennium Management
New York
$1.15M
2
Marshall Wace
2
Marshall Wace
United Kingdom
$252K
3
Goldman Sachs
3
Goldman Sachs
New York
$693K
4
GCP
4
GSA Capital Partners
United Kingdom
$0
5
BNP Paribas Financial Markets
5
BNP Paribas Financial Markets
France
$19.8K
Name Market Value Shares Shares
Change 		Shares
Change %
UBS Group
26
UBS Group
Switzerland
$940K 274,100 -5,567 -2%
Two Sigma Advisers
27
Two Sigma Advisers
New York
$843K 245,700 -1,100 -0.4%
EP
28
Eversept Partners
New York
$826K 240,688 -35,100 -13%
Mackenzie Financial
29
Mackenzie Financial
Ontario, Canada
$712K 207,591 +49,878 +32%
BCM
30
Bridgeway Capital Management
Texas
$696K 202,790 +121,690 +150%
Federated Hermes
31
Federated Hermes
Pennsylvania
$694K 202,335 +1,373 +0.7%
Goldman Sachs
32
Goldman Sachs
New York
$693K 202,029 -92,214 -31%
TCM
33
Tang Capital Management
California
$686K 200,000 – –
RWM
34
Ritholtz Wealth Management
New York
$676K 196,985 +196,985 New
PFS
35
Prospera Financial Services
Texas
$656K 191,244 +6,987 +4%
Two Sigma Investments
36
Two Sigma Investments
New York
$654K 190,621 -2,179 -1%
SO
37
STRS Ohio
Ohio
$505K 147,300 +5,400 +4%
AQR Capital Management
38
AQR Capital Management
Connecticut
$486K 141,773 +91,315 +181%
Qube Research & Technologies (QRT)
39
Qube Research & Technologies (QRT)
United Kingdom
$470K 137,079 -15,864 -10%
Fidelity Investments
40
Fidelity Investments
Massachusetts
$454K 132,364 +5,190 +4%
Charles Schwab
41
Charles Schwab
California
$437K 127,443 +9,189 +8%
Barclays
42
Barclays
United Kingdom
$372K 108,653 +25,392 +30%
XT
43
XTX Topco
Cayman Islands
$358K 104,424 -20,893 -17%
ECM
44
Evergreen Capital Management
Washington
$329K 96,000 +96,000 New
HIM
45
Hillsdale Investment Management
Ontario, Canada
$291K 84,800 +84,800 New
NL
46
Nuveen LLC
North Carolina
$271K 79,101 – –
PAM
47
Panagora Asset Management
Massachusetts
$263K 76,684 +76,684 New
Royal Bank of Canada
48
Royal Bank of Canada
Ontario, Canada
$262K 76,635 -9,364 -11%
Marshall Wace
49
Marshall Wace
United Kingdom
$252K 73,415 -142,998 -66%
State Board of Administration of Florida Retirement System
50
State Board of Administration of Florida Retirement System
Florida
$246K 71,727 +71,727 New
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