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Prothena Corp
PRTA

Overview Fund Activity

120 hedge funds and large institutions have $414M invested in Prothena Corp in 2018 Q4 according to their latest regulatory filings, with 19 funds opening new positions, 35 increasing their positions, 32 reducing their positions, and 29 closing their positions.

Holders
120
Holders Change
-10
Holders Change %
-7.69%
% of All Funds
2.68%
Holding in Top 10
2
Holding in Top 10 Change
+1
Holding in Top 10 Change %
+100%
% of All Funds
0.04%
New
19
Increased
35
Reduced
32
Closed
29
Calls
$3.91M
Puts
$11.9M
Net Calls
-$7.97M
Net Calls Change
+$11.1M

Top Buyers

1
EC
1
EcoR1 Capital
California
$8.63M
2
SCM
2
Scopia Capital Management
New York
$47.6M
3
Citadel Advisors
3
Citadel Advisors
Florida
$12.3M
4
Dimensional Fund Advisors
4
Dimensional Fund Advisors
Texas
$13.1M
5
HT
5
HAP Trading
New York
$6.75M

Top Sellers

1
Wellington Management Group
1
Wellington Management Group
Massachusetts
$22M
2
Millennium Management
2
Millennium Management
New York
$731K
3
T. Rowe Price Associates
3
T. Rowe Price Associates
Maryland
$0
4
State Street
4
State Street
Massachusetts
$15.7M
5
Bank of America
5
Bank of America
North Carolina
$5.45M
Name Holding Trade Value Shares
Change 		Shares
Change %
CSS
76
Cubist Systematic Strategies
Connecticut
$115K +$115K +11,198 New
FWM
77
Focused Wealth Management
New York
$107K – – –
Public Employees Retirement Association of Colorado
78
Public Employees Retirement Association of Colorado
Colorado
$71K – – –
Zurich Cantonal Bank
79
Zurich Cantonal Bank
Switzerland
$33K – – –
AIP
80
Ameritas Investment Partners
Nebraska
$33K – – –
BNP Paribas Financial Markets
81
BNP Paribas Financial Markets
France
$27.8K -$13.5K -1,306 -33%
Royal Bank of Canada
82
Royal Bank of Canada
Ontario, Canada
$23K -$48.7K -4,810 -68%
FPS
83
Fieldpoint Private Securities
Connecticut
$21K – – –
BDWM
84
Brewin Dolphin Wealth Management
Ireland
$20.7K – – –
QT
85
Quantamental Technologies
New York
$18K +$18K +1,700 New
RE
86
RBC Europe
United Kingdom
$13.1K – – –
AF
87
Advisornet Financial
Minnesota
$10K – – –
Bank of Montreal
88
Bank of Montreal
Ontario, Canada
$9K +$3.14K +290 +54%
NIT
89
NumerixS Investment Technologies
British Columbia, Canada
$9K +$9K +900 New
US Bancorp
90
US Bancorp
Minnesota
$8K -$74 -7 -0.9%
PNC Financial Services Group
91
PNC Financial Services Group
Pennsylvania
$4K – – –
LTFS
92
Ladenburg Thalmann Financial Services
Florida
$2K -$738 -83 -27%
Parallax Volatility Advisers
93
Parallax Volatility Advisers
California
$1K -$70.3K -7,099 -99%
First Manhattan
94
First Manhattan
New York
$1K -$1.02K -101 -51%
LJHT
95
Laurie J. Hall Trustee
$1K – – –
Bessemer Group
96
Bessemer Group
New Jersey
$1K +$1K +63 New
APA
97
American Portfolios Advisors
New York
$21 +$21 +2 New
T. Rowe Price Associates
98
T. Rowe Price Associates
Maryland
– -$6.09M -465,273 Closed
MWNA
99
Marshall Wace North America
New York
– -$2.71M -207,473 Closed
Thrivent Financial for Lutherans
100
Thrivent Financial for Lutherans
Minnesota
– -$1.37M -104,394 Closed
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