We are live on ! Find out more
PBYI icon

Puma Biotechnology

132 hedge funds and large institutions have $183M invested in Puma Biotechnology in 2025 Q3 according to their latest regulatory filings, with 23 funds opening new positions, 43 increasing their positions, 36 reducing their positions, and 12 closing their positions.

New
Increased
Maintained
Reduced
Closed
Holders
132
Holders Change
Holders Change %
% of All Funds
Holding in Top 10
1
Holding in Top 10 Change
Holding in Top 10 Change %
% of All Funds
New
Increased
Reduced
Closed
Calls
$1.73M
Puts
$1K
Net Calls
Net Calls Change

Top Buyers

1 +$4.09M
2 +$2.05M
3 +$1.66M
4
Renaissance Technologies
Renaissance Technologies
New York
+$1.17M
5
RWM
Ritholtz Wealth Management
New York
+$1.16M

Top Sellers

1 -$2.56M
2 -$2.15M
3 -$1.09M
4
Millennium Management
Millennium Management
New York
-$971K
5
EP
Eversept Partners
New York
-$826K
Name Holding Trade Value Shares
Change
Change in
Stake
101
$18.6K
102
$16K
103
$15.9K
104
$15.5K
105
$9K
106
$8K
107
$7.92K
108
$7.7K
109
$6.75K
110
$6.21K
111
$6.14K
112
$5.31K
113
$4.56K
114
$4.12K
115
$4.08K
116
$2.33K
117
$1.82K
118
$1.78K
119
$1.33K
120
$1.32K
121
$1.06K
122
$887
123
$797
124
$654
125
$621