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Prothena Corp
PRTA

Name Holding Trade Value Shares
Change 		Change in
Stake
PC
126
PointState Capital
New York
– -$3.06M -80,000 Closed
JG
127
Jefferies Group
New York
– -$2.5M -65,350 Closed
EAM
128
Eventide Asset Management
Massachusetts
– -$2.23M -58,300 Closed
ACM
129
Atika Capital Management
New York
– -$2.2M -57,500 Closed
SFM
130
Sphera Funds Management
Israel
– -$2.11M -55,000 Closed
WC
131
Wexford Capital
Florida
– -$1.85M -48,195 Closed
ARC
132
Absolute Return Capital
Massachusetts
– -$1.06M -27,665 Closed
IHM
133
Iguana Healthcare Management
New York
– -$958K -25,000 Closed
PIM
134
Partner Investment Management
California
– -$815K -21,273 Closed
CCMH
135
Cornerstone Capital Management Holdings
New York
– -$578K -15,100 Closed
YMRC
136
Yorktown Management & Research Company
Virginia
– -$398K -10,400 Closed
LIM
137
Leavell Investment Management
Alabama
– -$394K -10,284 Closed
QSS
138
Quantitative Systematic Strategies
Florida
– -$377K -10,260 Closed
NA
139
Navellier & Associates
Nevada
– -$271K -7,065 Closed
GCP
140
GSA Capital Partners
United Kingdom
– -$249K -6,500 Closed
PAM
141
Panagora Asset Management
Massachusetts
– -$222K -5,788 Closed
FMT
142
First Mercantile Trust
Tennessee
– -$189K -4,945 Closed
QT
143
Quantbot Technologies
New York
– -$45K -1,200 Closed
EWM
144
Evercore Wealth Management
New York
– +$100 +4 New
OIA
145
Optimum Investment Advisors
Illinois
– +$500 +20 New
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