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Puma Biotechnology
PBYI

Overview Fund Activity

115 hedge funds and large institutions have $2.49B invested in Puma Biotechnology in 2013 Q4 according to their latest regulatory filings, with 35 funds opening new positions, 37 increasing their positions, 41 reducing their positions, and 11 closing their positions.

Holders
115
Holders Change
+23
Holders Change %
+25%
% of All Funds
3.34%
Holding in Top 10
3
Holding in Top 10 Change
+2
Holding in Top 10 Change %
+200%
% of All Funds
0.09%
New
35
Increased
37
Reduced
41
Closed
11
Calls
$7.69M
Puts
$4.39M
Net Calls
+$3.3M
Net Calls Change
+$3M

Top Buyers

1
T. Rowe Price Associates
1
T. Rowe Price Associates
Maryland
$305M
2
Citadel Advisors
2
Citadel Advisors
Florida
$67.2M
3
Adage Capital Partners
3
Adage Capital Partners
Massachusetts
$589M
4
CCI
4
Columbus Circle Investors
$29.8M
5
JHIU
5
Janus Henderson Investors US
Colorado
$24.8M

Top Sellers

1
Fidelity Investments
1
Fidelity Investments
Massachusetts
$297M
2
Jennison Associates
2
Jennison Associates
New York
$42.4M
3
Wellington Management Group
3
Wellington Management Group
Massachusetts
$49.8M
4
TCM
4
Tekla Capital Management
Massachusetts
$19.2M
5
Ameriprise
5
Ameriprise
Minnesota
$499K
Name Market Value Shares Shares
Change 		Shares
Change %
Adage Capital Partners
1
Adage Capital Partners
Massachusetts
$589M 5,686,668 +444,149 +8%
T. Rowe Price Associates
2
T. Rowe Price Associates
Maryland
$305M 2,946,524 +1,590,918 +117%
Fidelity Investments
3
Fidelity Investments
Massachusetts
$297M 2,867,623 -729,374 -20%
Lord, Abbett & Co
4
Lord, Abbett & Co
New Jersey
$155M 1,493,477 -107,824 -7%
Vanguard Group
5
Vanguard Group
Pennsylvania
$137M 1,327,038 +99,778 +8%
Citadel Advisors
6
Citadel Advisors
Florida
$67.2M 649,277 +465,603 +253%
Franklin Resources
7
Franklin Resources
California
$64.4M 622,297 +20,400 +3%
BFA
8
BlackRock Fund Advisors
California
$56.3M 543,593 -26,542 -5%
State Street
9
State Street
Massachusetts
$55.5M 536,339 +185,693 +53%
Federated Hermes
10
Federated Hermes
Pennsylvania
$50.1M 484,100 +8,200 +2%
BIT
11
BlackRock Institutional Trust
California
$49.9M 482,204 +179,790 +59%
Wellington Management Group
12
Wellington Management Group
Massachusetts
$49.8M 481,026 -292,700 -38%
JPMorgan Chase & Co
13
JPMorgan Chase & Co
New York
$48.9M 472,018 +10,664 +2%
Jennison Associates
14
Jennison Associates
New York
$42.4M 409,665 -321,846 -44%
BCPEM
15
Bain Capital Public Equity Management
Massachusetts
$41.6M 401,330 +68,539 +21%
AllianceBernstein
16
AllianceBernstein
Tennessee
$37.3M 360,325 -35,817 -9%
Northern Trust
17
Northern Trust
Illinois
$32.1M 309,764 +5,163 +2%
CCI
18
Columbus Circle Investors
$29.8M 287,874 +278,884 +3,102%
Wells Fargo
19
Wells Fargo
California
$29.1M 280,968 -38,715 -12%
WC
20
Weatherbie Capital
Massachusetts
$25M 241,419 -38,507 -14%
JHIU
21
Janus Henderson Investors US
Colorado
$24.8M 239,472 +239,472 New
RG
22
Redmile Group
California
$23.9M 230,673 -109,492 -32%
CAM
23
Cormorant Asset Management
Massachusetts
$20.7M 200,000 +200,000 New
TCM
24
Tekla Capital Management
Massachusetts
$19.2M 185,820 -272,996 -60%
BA
25
BlackRock Advisors
Delaware
$17.4M 167,915 -136,726 -45%
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