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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 %
MSA
51
Mason Street Advisors
Wisconsin
$2.71M 26,165 -9,635 -27%
BBA
52
Baker Bros. Advisors
New York
$2.59M 25,000 -75,000 -75%
IHM
53
Iguana Healthcare Management
New York
$2.59M 25,000 +25,000 New
GTC
54
Ghost Tree Capital
New York
$2.59M 25,000 +25,000 New
Loomis, Sayles & Company
55
Loomis, Sayles & Company
Massachusetts
$2.51M 24,233 -8,114 -25%
Susquehanna International Group
56
Susquehanna International Group
Pennsylvania
$2.51M 24,209 +24,209 New
BlackRock
57
BlackRock
New York
$2.28M 22,053 +21,500 +3,888%
RhumbLine Advisers
58
RhumbLine Advisers
Massachusetts
$2.27M 21,924 +750 +4%
U
59
UBS
Switzerland
$2.26M 21,803 +6,695 +44%
ACH
60
ArrowMark Colorado Holdings
Colorado
$2.17M 21,000 +8,277 +65%
D.E. Shaw & Co
61
D.E. Shaw & Co
New York
$2.17M 20,985 +13,902 +196%
SIA
62
Sit Investment Associates
Minnesota
$2.16M 20,865 -7,000 -25%
SCM
63
Sigma Capital Management
Connecticut
$2.07M 20,000 -85,000 -81%
MAA
64
Managed Account Advisors
New Jersey
$1.94M 18,765 +2,161 +13%
MLICM
65
Metropolitan Life Insurance Company (MetLife)
New York
$1.85M 17,826 +1,019 +6%
American Century Companies
66
American Century Companies
Missouri
$1.78M 17,200 +17,200 New
LI
67
LMCG Investments
Massachusetts
$1.67M 16,088 +16,088 New
VOYA Investment Management
68
VOYA Investment Management
Georgia
$1.56M 15,108 +1,500 +11%
AIG
69
American International Group
New York
$1.52M 14,699 -147 -1%
CS
70
Credit Suisse
Switzerland
$1.38M 13,352 +7,838 +142%
State Board of Administration of Florida Retirement System
71
State Board of Administration of Florida Retirement System
Florida
$1.27M 12,287 – –
TI
72
Turner Investments
Pennsylvania
$1.22M 11,749 +11,749 New
ARTA
73
A.R.T. Advisors
New York
$1.17M 11,340 -15,540 -58%
GACM
74
Green Arrow Capital Management
New York
$1.04M 10,000 +10,000 New
GPCM
75
Granite Point Capital Management
Massachusetts
$1.04M 10,000 +10,000 New
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