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
26
$1.46M
27
$1.25M
28
$1.17M
29
$1.06M
30
$1.05M
31
$1.05M
32
$1.01M
33
$930K
34
$922K
35
$881K
36
$826K
37
$794K
38
$771K
39
$736K
40
$694K
41
$666K
42
$663K
43
$636K
44
$635K
45
$561K
46
$510K
47
$424K
48
$420K
49
$413K
50
$389K