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Puma Biotechnology

116 hedge funds and large institutions have $90M invested in Puma Biotechnology in 2025 Q1 according to their latest regulatory filings, with 24 funds opening new positions, 44 increasing their positions, 25 reducing their positions, and 20 closing their positions.

New
Increased
Maintained
Reduced
Closed

1,680% more call options, than puts

Call options by funds: $178K | Put options by funds: $10K

76% more repeat investments, than reductions

Existing positions increased: 44 | Existing positions reduced: 25

20% more first-time investments, than exits

New positions opened: 24 | Existing positions closed: 20

4% more funds holding

Funds holding: 112116 (+4)

1.43% more ownership

Funds ownership: 59.88%61.31% (+1.4%)

0% more capital invested

Capital invested by funds: $89.7M → $90M (+$370K)

0% more funds holding in top 10

Funds holding in top 10: 11 (0)

Holders
116
Holders Change
+4
Holders Change %
+3.57%
% of All Funds
1.56%
Holding in Top 10
1
Holding in Top 10 Change
Holding in Top 10 Change %
% of All Funds
0.01%
New
24
Increased
44
Reduced
25
Closed
20
Calls
$178K
Puts
$10K
Net Calls
+$168K
Net Calls Change
+$47K
Name Holding Trade Value Shares
Change
Change in
Stake
ACA
1
Acorn Capital Advisors
New York
$11.7M
BlackRock
2
BlackRock
New York
$11.4M +$73.8K +23,563 +0.6%
Vanguard Group
3
Vanguard Group
Pennsylvania
$10.9M +$80.9K +25,841 +0.7%
Acadian Asset Management
4
Acadian Asset Management
Massachusetts
$5.94M +$113K +36,018 +2%
Renaissance Technologies
5
Renaissance Technologies
New York
$5.41M +$231K +73,700 +4%
Millennium Management
6
Millennium Management
New York
$4.1M -$1.59M -508,932 -27%
American Century Companies
7
American Century Companies
Missouri
$3.4M +$630K +201,284 +21%
Geode Capital Management
8
Geode Capital Management
Massachusetts
$2.83M +$113K +36,021 +4%
KCM
9
Kennedy Capital Management
Missouri
$2.7M +$318K +101,748 +13%
Dimensional Fund Advisors
10
Dimensional Fund Advisors
Texas
$2.63M +$78K +24,903 +3%
Connor, Clark & Lunn Investment Management (CC&L)
11
Connor, Clark & Lunn Investment Management (CC&L)
British Columbia, Canada
$2.46M +$1.08M +344,321 +71%
State Street
12
State Street
Massachusetts
$1.92M +$125K +39,850 +7%
D.E. Shaw & Co
13
D.E. Shaw & Co
New York
$1.69M +$1.09M +349,057 +157%
GC
14
Globeflex Capital
California
$1.34M
Los Angeles Capital Management
15
Los Angeles Capital Management
California
$1.2M +$379K +121,175 +42%
Arrowstreet Capital
16
Arrowstreet Capital
Massachusetts
$1.06M +$1.12M +358,621 New
SEI Investments
17
SEI Investments
Pennsylvania
$1.03M +$113K +36,018 +12%
Bank of New York Mellon
18
Bank of New York Mellon
New York
$1.01M +$28.3K +9,033 +3%
Northern Trust
19
Northern Trust
Illinois
$940K -$25K -7,979 -2%
Prudential Financial
20
Prudential Financial
New Jersey
$912K +$632K +201,870 +190%
Goldman Sachs
21
Goldman Sachs
New York
$871K -$62.1K -19,854 -6%
UBS Group
22
UBS Group
Switzerland
$828K +$388K +124,096 +80%
EP
23
Eversept Partners
New York
$816K -$2.25M -720,314 -72%
Morgan Stanley
24
Morgan Stanley
New York
$777K -$24.4K -7,796 -3%
Two Sigma Advisers
25
Two Sigma Advisers
New York
$731K +$156K +49,900 +25%