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Prothena Corp
PRTA

Overview Fund Activity

145 hedge funds and large institutions have $2.3B invested in Prothena Corp in 2017 Q2 according to their latest regulatory filings, with 17 funds opening new positions, 54 increasing their positions, 34 reducing their positions, and 18 closing their positions.

Holders
145
Holders Change
-1
Holders Change %
-0.68%
% of All Funds
3.62%
Holding in Top 10
1
Holding in Top 10 Change
-1
Holding in Top 10 Change %
-50%
% of All Funds
0.02%
New
17
Increased
54
Reduced
34
Closed
18
Calls
$9.05M
Puts
$10.9M
Net Calls
-$1.8M
Net Calls Change
+$702K

Top Buyers

1
Westfield Capital Management
1
Westfield Capital Management
Massachusetts
$37M
2
WIM
2
Woodford Investment Management
United Kingdom
$617M
3
PC
3
PointState Capital
New York
$14.7M
4
BlackRock
4
BlackRock
New York
$160M
5
Wellington Management Group
5
Wellington Management Group
Massachusetts
$177M

Top Sellers

1
RG
1
Redmile Group
California
$27.6M
2
GTC
2
Ghost Tree Capital
New York
$0
3
HCMT
3
Highland Capital Management (Texas)
Texas
$0
4
T. Rowe Price Associates
4
T. Rowe Price Associates
Maryland
$239M
5
AAMU
5
Amundi Asset Management US
Massachusetts
$3.14M
Name Holding Trade Value Shares
Change 		Shares
Change %
CGA
101
Crescent Grove Advisors
Illinois
$271K +$271K +5,000 New
PNC Financial Services Group
102
PNC Financial Services Group
Pennsylvania
$264K +$134K +2,488 +104%
AB
103
Amalgamated Bank
New York
$256K +$25.8K +476 +11%
SG Americas Securities
104
SG Americas Securities
New York
$220K +$30.7K +568 +16%
TI
105
Turner Investments
Pennsylvania
$215K -$307K -5,680 -59%
AIP
106
Ameritas Investment Partners
Nebraska
$176K +$13.5K +250 +8%
SEI Investments
107
SEI Investments
Pennsylvania
$176K +$176K +3,260 New
Zurich Cantonal Bank
108
Zurich Cantonal Bank
Switzerland
$129K +$84.1K +1,549 +188%
QT
109
Quantbot Technologies
New York
$101K +$87.9K +1,628 +673%
Bank of Montreal
110
Bank of Montreal
Ontario, Canada
$100K +$6.3K +117 +7%
Creative Planning
111
Creative Planning
Kansas
$93K +$22.6K +417 +32%
SO
112
STRS Ohio
Ohio
$70K +$70K +1,300 New
WEC
113
Winslow Evans & Crocker
Massachusetts
$55.2K +$32.8K +600 +146%
QI
114
QS Investors
New York
$49K – – –
US Bancorp
115
US Bancorp
Minnesota
$40K – – –
CG
116
Cutler Group
California
$32K -$898K -16,841 -97%
Simplex Trading
117
Simplex Trading
Illinois
$27K -$78.4K -1,451 -74%
PHK
118
Point72 Hong Kong
Hong Kong
$25K +$25K +462 New
PA
119
Parallel Advisors
California
$23K – – –
LTFS
120
Ladenburg Thalmann Financial Services
Florida
$21K -$15.6K -290 -43%
PCM
121
Prelude Capital Management
New York
$13K +$13K +234 New
Envestnet Asset Management
122
Envestnet Asset Management
Illinois
$8K – – –
LJHT
123
Laurie J. Hall Trustee
$7.58K – – –
TRCT
124
Tower Research Capital (TRC)
New York
$6K -$9.56K -188 -61%
GWM
125
Geneos Wealth Management
Colorado
$6K – – –
3 4
5
6 7