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Puma Biotechnology
PBYI

Overview Fund Activity

116 hedge funds and large institutions have $90M invested in Puma Biotechnology in 2025 Q1 according to their latest regulatory filings, with 25 funds opening new positions, 44 increasing their positions, 25 reducing their positions, and 19 closing their positions.

New
Increased
Maintained
Reduced
Closed
Holders
116
Holders Change
+5
Holders Change %
+4.5%
% of All Funds
1.58%
Holding in Top 10
1
Holding in Top 10 Change
–
Holding in Top 10 Change %
–
% of All Funds
0.01%
New
25
Increased
44
Reduced
25
Closed
19
Calls
$178K
Puts
$10K
Net Calls
+$168K
Net Calls Change
+$47K

Top Buyers

1
Arrowstreet Capital
Arrowstreet Capital
Massachusetts
$1.06M
2
D.E. Shaw & Co
D.E. Shaw & Co
New York
$1.69M
3
Connor, Clark & Lunn Investment Management (CC&L)
Connor, Clark & Lunn Investment Management (CC&L)
British Columbia, Canada
$2.46M
4
Prudential Financial
Prudential Financial
New Jersey
$912K
5
American Century Companies
American Century Companies
Missouri
$3.4M

Top Sellers

1
EP
Eversept Partners
New York
$816K
2
Millennium Management
Millennium Management
New York
$4.1M
3
Citadel Advisors
Citadel Advisors
Florida
$0
4
JPMorgan Chase & Co
JPMorgan Chase & Co
New York
$143K
5
Squarepoint
Squarepoint
New York
$0
Name Holding Trade Value Shares
Change 		Shares
Change %
AQR Capital Management
51
AQR Capital Management
Connecticut
$149K +$117K +39,641 +366%
JPMorgan Chase & Co
52
JPMorgan Chase & Co
New York
$143K -$262K -88,545 -65%
LPL Financial
53
LPL Financial
California
$128K +$49.5K +16,726 +63%
MGP
54
Metis Global Partners
California
$127K +$9.56K +3,231 +8%
Universal-Beteiligungs- und Servicegesellschaft
55
Universal-Beteiligungs- und Servicegesellschaft
Germany
$116K +$116K +39,308 New
RhumbLine Advisers
56
RhumbLine Advisers
Massachusetts
$113K +$12 +4 +0%
PCM
57
Prelude Capital Management
New York
$112K +$38.2K +12,900 +52%
Invesco
58
Invesco
Georgia
$111K +$52.4K +17,707 +89%
Man Group
59
Man Group
United Kingdom
$111K +$111K +37,469 New
VF
60
Virtu Financial
New York
$93K +$93K +31,477 New
Deutsche Bank
61
Deutsche Bank
Germany
$91K +$91K +30,743 New
IIM
62
INTECH Investment Management
Florida
$90.3K +$31K +10,474 +52%
Citigroup
63
Citigroup
New York
$87.2K -$11.2K -3,794 -11%
MIM
64
MetLife Investment Management
New Jersey
$80.3K +$80.3K +27,121 New
Mirae Asset Global ETFs Holdings
65
Mirae Asset Global ETFs Holdings
Hong Kong
$73.6K +$3.23K +1,092 +5%
B
66
Bailard
California
$73.1K +$73.1K +24,702 New
Wells Fargo
67
Wells Fargo
California
$69.4K +$1.54K +519 +2%
DTL
68
Dynamic Technology Lab
Singapore
$66K +$66K +22,030 New
Russell Investments Group
69
Russell Investments Group
United Kingdom
$61.8K +$61.8K +20,873 +104,365%
CF
70
Corebridge Financial
Texas
$61K -$906 -306 -1%
HSBC Holdings
71
HSBC Holdings
United Kingdom
$60.5K +$60.5K +20,509 New
PI
72
PFG Investments
New York
$59.2K +$59.2K +20,000 New
T. Rowe Price Associates
73
T. Rowe Price Associates
Maryland
$58K +$1.43K +483 +3%
RA
74
Royce & Associates
New York
$55.4K – – –
OAM
75
Oxford Asset Management
United Kingdom
$52.2K -$17.3K -5,837 -25%
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