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Prothena Corp
PRTA

Overview Fund Activity

142 hedge funds and large institutions have $1.55B invested in Prothena Corp in 2018 Q1 according to their latest regulatory filings, with 25 funds opening new positions, 45 increasing their positions, 37 reducing their positions, and 36 closing their positions.

New
Increased
Maintained
Reduced
Closed
Holders
142
Holders Change
-13
Holders Change %
-8.39%
% of All Funds
3.26%
Holding in Top 10
1
Holding in Top 10 Change
–
Holding in Top 10 Change %
–
% of All Funds
0.02%
New
25
Increased
45
Reduced
37
Closed
36
Calls
$64M
Puts
$20.6M
Net Calls
+$43.4M
Net Calls Change
+$43.9M

Top Buyers

1
Millennium Management
Millennium Management
New York
$32M
2
State Street
State Street
Massachusetts
$64.1M
3
CLM
ClearBridge LLC (Maryland)
Maryland
$10M
4
MWNA
Marshall Wace North America
New York
$7.31M
5
CCM
Camber Capital Management
Massachusetts
$9.18M

Top Sellers

1
Capital World Investors
Capital World Investors
California
$5.58M
2
T. Rowe Price Associates
T. Rowe Price Associates
Maryland
$208M
3
Jennison Associates
Jennison Associates
New York
$0
4
Westfield Capital Management
Westfield Capital Management
Massachusetts
$11.4M
5
PC
PointState Capital
New York
$0
Name Holding Trade Value Shares
Change 		Shares
Change %
WT
126
Whittier Trust
California
$1K – – –
Jennison Associates
127
Jennison Associates
New York
– -$15.6M -416,031 Closed
PC
128
PointState Capital
New York
– -$9.22M -245,890 Closed
HRCM
129
Hood River Capital Management
Florida
– -$7.99M -213,119 Closed
SFM
130
Sphera Funds Management
Israel
– -$7.69M -205,000 Closed
SAM
131
Sectoral Asset Management
Quebec, Canada
– -$6.9M -184,063 Closed
First Manhattan
132
First Manhattan
New York
– -$4.02M -107,200 Closed
Citadel Advisors
133
Citadel Advisors
Florida
– -$2.51M -66,868 Closed
Hudson Bay Capital Management
134
Hudson Bay Capital Management
Connecticut
– -$1.88M -50,000 Closed
UONDDL
135
University of Notre Dame du Lac
Indiana
– -$1.75M -46,657 Closed
Renaissance Technologies
136
Renaissance Technologies
New York
– -$1.6M -42,700 Closed
American Century Companies
137
American Century Companies
Missouri
– -$1.25M -33,377 Closed
DG
138
Delek Group
Israel
– -$1.12M -30,000 Closed
First Trust Advisors
139
First Trust Advisors
Illinois
– -$985K -26,285 Closed
IBT
140
International Biotechnology Trust
United Kingdom
– -$562K -15,000 Closed
SIM
141
Spark Investment Management
New York
– -$558K -14,900 Closed
Bank of Nova Scotia
142
Bank of Nova Scotia
Ontario, Canada
– -$525K -14,000 Closed
LCM
143
Landscape Capital Management
New Jersey
– -$511K -13,623 Closed
Two Sigma Investments
144
Two Sigma Investments
New York
– -$472K -12,594 Closed
CCA
145
Checchi Capital Advisers
California
– -$357K -9,528 Closed
Capital Fund Management (CFM)
146
Capital Fund Management (CFM)
France
– -$330K -8,800 Closed
JG
147
Jefferies Group
New York
– -$292K -7,802 Closed
SGAM
148
Smith Group Asset Management
Texas
– -$253K -6,740 Closed
HI
149
HBK Investments
Texas
– -$213K -5,694 Closed
SEI Investments
150
SEI Investments
Pennsylvania
– -$189K -5,030 Closed
3 4 5
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