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Puma Biotechnology

151 hedge funds and large institutions have $210M invested in Puma Biotechnology in 2025 Q4 according to their latest regulatory filings, with 33 funds opening new positions, 52 increasing their positions, 38 reducing their positions, and 14 closing their positions.

New
Increased
Maintained
Reduced
Closed

34,850% more call options, than puts

Call options by funds: $699K | Put options by funds: $2K

136% more first-time investments, than exits

New positions opened: 33 | Existing positions closed: 14

37% more repeat investments, than reductions

Existing positions increased: 52 | Existing positions reduced: 38

15% more capital invested

Capital invested by funds: $183M → $210M (+$27.7M)

14% more funds holding

Funds holding: 132151 (+19)

1.89% more ownership

Funds ownership: 68.26%70.14% (+1.9%)

0% more funds holding in top 10

Funds holding in top 10: 11 (0)

Holders
151
Holders Change
+19
Holders Change %
+14.39%
% of All Funds
1.84%
Holding in Top 10
1
Holding in Top 10 Change
Holding in Top 10 Change %
% of All Funds
0.01%
New
33
Increased
52
Reduced
38
Closed
14
Calls
$699K
Puts
$2K
Net Calls
+$697K
Net Calls Change
-$1.03M
Name Holding Trade Value Shares
Change
Change in
Stake
Russell Investments Group
26
Russell Investments Group
United Kingdom
$1.5M -$3.79M -713,040 -74%
Federated Hermes
27
Federated Hermes
Pennsylvania
$1.42M +$212K +39,876 +20%
PAM
28
Panagora Asset Management
Massachusetts
$1.16M +$154K +28,966 +17%
EF
29
Empowered Funds
Pennsylvania
$1.11M +$354K +66,624 +56%
PFS
30
Prospera Financial Services
Texas
$1.1M -$21.9K -4,123 -2%
Franklin Resources
31
Franklin Resources
California
$1.09M +$47.8K +9,008 +5%
Fidelity Investments
32
Fidelity Investments
Massachusetts
$975K +$98.7K +18,585 +13%
Citadel Advisors
33
Citadel Advisors
Florida
$968K +$864K +162,670 New
Two Sigma Investments
34
Two Sigma Investments
New York
$966K +$564K +106,225 +189%
Mackenzie Financial
35
Mackenzie Financial
Ontario, Canada
$966K -$75.6K -14,237 -8%
Los Angeles Capital Management
36
Los Angeles Capital Management
California
$809K -$669K -125,918 -46%
State of Wisconsin Investment Board
37
State of Wisconsin Investment Board
Wisconsin
$796K +$422K +79,456 +146%
UBS Group
38
UBS Group
Switzerland
$758K -$1.32M -248,779 -66%
Charles Schwab
39
Charles Schwab
California
$746K
First Trust Advisors
40
First Trust Advisors
Illinois
$731K +$16K +3,021 +3%
Qube Research & Technologies (QRT)
41
Qube Research & Technologies (QRT)
United Kingdom
$664K -$234K -43,996 -28%
Invesco
42
Invesco
Georgia
$644K +$236K +44,484 +70%
RRA
43
Round Rock Advisors
Connecticut
$625K +$211K +39,646 +61%
SO
44
STRS Ohio
Ohio
$591K -$135K -25,500 -20%
WG
45
Winton Group
United Kingdom
$578K +$190K +35,835 +58%
ECM
46
Evergreen Capital Management
Washington
$571K
HP
47
Haven Private
Florida
$548K +$489K +92,083 New
OCA
48
OpenArc Corporate Advisory
Georgia
$532K +$475K +89,361 New
Barclays
49
Barclays
United Kingdom
$485K +$8.25K +1,553 +2%
N
50
Nuveen
North Carolina
$471K