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Prothena Corp
PRTA

Overview Fund Activity

145 hedge funds and large institutions have $1.86B invested in Prothena Corp in 2016 Q4 according to their latest regulatory filings, with 20 funds opening new positions, 40 increasing their positions, 49 reducing their positions, and 18 closing their positions.

New
Increased
Maintained
Reduced
Closed
Holders
145
Holders Change
-1
Holders Change %
-0.68%
% of All Funds
3.63%
Holding in Top 10
1
Holding in Top 10 Change
-1
Holding in Top 10 Change %
-50%
% of All Funds
0.03%
New
20
Increased
40
Reduced
49
Closed
18
Calls
$7.06M
Puts
$4.94M
Net Calls
+$2.12M
Net Calls Change
+$20.3M

Top Buyers

1
Loomis, Sayles & Company
Loomis, Sayles & Company
Massachusetts
$9.64M
2
BFA
BlackRock Fund Advisors
California
$74.5M
3
ORI
Oak Ridge Investments
Illinois
$23.7M
4
Morgan Stanley
Morgan Stanley
New York
$6.87M
5
Citigroup
Citigroup
New York
$4.66M

Top Sellers

1
PC
PointState Capital
New York
$0
2
TI
Turner Investments
Pennsylvania
$798K
3
BA
BlackRock Advisors
Delaware
$4.06M
4
RG
Redmile Group
California
$32.2M
5
T. Rowe Price Associates
T. Rowe Price Associates
Maryland
$163M
Name Holding Trade Value Shares
Change 		Shares
Change %
Fifth Third Bancorp
126
Fifth Third Bancorp
Ohio
$1K – – –
MFS
127
MSI Financial Services
Massachusetts
$1K – – –
CFA
128
Camarda Financial Advisors
Florida
$1K – – –
BKA
129
Brick & Kyle Associates
Pennsylvania
$1K – – –
WT
130
Whittier Trust
California
$1K – – –
Northwestern Mutual Wealth Management
131
Northwestern Mutual Wealth Management
Wisconsin
$1K +$1K +22 New
PC
132
PointState Capital
New York
– -$21M -350,000 Closed
Prudential Financial
133
Prudential Financial
New Jersey
– -$2.16M -35,960 Closed
Neuberger Berman Group
134
Neuberger Berman Group
New York
– -$930K -15,500 Closed
AP
135
AHL Partners
United Kingdom
– -$415K -6,934 Closed
OAC
136
OMERS Administration Corp
Ontario, Canada
– -$408K -6,800 Closed
WC
137
Whitnell & Co
Illinois
– -$329K -5,487 Closed
AG
138
Aperio Group
California
– -$210K -3,501 Closed
HFS
139
HL Financial Services
Kentucky
– -$206K -3,441 Closed
SO
140
STRS Ohio
Ohio
– -$131K -2,200 Closed
PAM
141
Panagora Asset Management
Massachusetts
– -$35K -589 Closed
QT
142
Quantbot Technologies
New York
– -$24K -412 Closed
MWP
143
MYCIO Wealth Partners
Pennsylvania
– -$16K -275 Closed
TDC
144
Thompson Davis & Co
Virginia
– -$7K -125 Closed
Bessemer Group
145
Bessemer Group
New Jersey
– -$2K -35 Closed
TSW
146
Thompson Siegel & Walmsley
Virginia
– -$1K -21 Closed
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