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Prothena Corp
PRTA

Overview Fund Activity

138 hedge funds and large institutions have $409M invested in Prothena Corp in 2019 Q2 according to their latest regulatory filings, with 25 funds opening new positions, 44 increasing their positions, 28 reducing their positions, and 24 closing their positions.

Holders
138
Holders Change
-1
Holders Change %
-0.72%
% of All Funds
3%
Holding in Top 10
2
Holding in Top 10 Change
–
Holding in Top 10 Change %
–
% of All Funds
0.04%
New
25
Increased
44
Reduced
28
Closed
24
Calls
$823K
Puts
$308K
Net Calls
+$515K
Net Calls Change
+$3.4M

Top Buyers

1
GPP
1
Great Point Partners
Connecticut
$17.7M
2
O
2
OrbiMed
New York
$32.4M
3
Millennium Management
3
Millennium Management
New York
$5.67M
4
Nuveen Asset Management
4
Nuveen Asset Management
Illinois
$2.67M
5
Marshall Wace
5
Marshall Wace
United Kingdom
$1.83M

Top Sellers

1
WIM
1
Woodford Investment Management
United Kingdom
$92.7M
2
SCM
2
Scopia Capital Management
New York
$0
3
HT
3
HAP Trading
New York
$0
4
MSE
4
MUFG Securities EMEA
United Kingdom
$0
5
State Street
5
State Street
Massachusetts
$14.6M
Name Market Value Shares Shares
Change 		Shares
Change %
WIM
1
Woodford Investment Management
United Kingdom
$92.7M 8,773,790 -3,150,824 -26%
Fidelity Investments
2
Fidelity Investments
Massachusetts
$43.3M 4,095,169 -91,864 -2%
BlackRock
3
BlackRock
New York
$35.4M 3,351,908 +17,619 +0.5%
O
4
OrbiMed
New York
$32.4M 3,065,278 +630,000 +26%
Dimensional Fund Advisors
5
Dimensional Fund Advisors
Texas
$18.8M 1,773,980 +90,621 +5%
GPP
6
Great Point Partners
Connecticut
$17.7M 1,676,250 +1,676,250 New
Citadel Advisors
7
Citadel Advisors
Florida
$15.8M 1,491,602 +38,849 +3%
State Street
8
State Street
Massachusetts
$14.6M 1,381,412 -140,388 -9%
Wellington Management Group
9
Wellington Management Group
Massachusetts
$11.9M 1,126,789 -70,039 -6%
PAI
10
Palo Alto Investors
California
$11.7M 1,108,510 – –
Vanguard Group
11
Vanguard Group
Pennsylvania
$8.6M 813,376 +5,817 +0.7%
EC
12
EcoR1 Capital
California
$7.65M 723,300 -3,219 -0.4%
Morgan Stanley
13
Morgan Stanley
New York
$6.17M 583,535 -97,930 -14%
Geode Capital Management
14
Geode Capital Management
Massachusetts
$6.1M 577,215 +31,292 +6%
Millennium Management
15
Millennium Management
New York
$5.67M 536,185 +503,741 +1,553%
Northern Trust
16
Northern Trust
Illinois
$5.5M 520,811 +35,777 +7%
Goldman Sachs
17
Goldman Sachs
New York
$5.13M 485,574 +77,649 +19%
D.E. Shaw & Co
18
D.E. Shaw & Co
New York
$4.53M 428,230 -90,571 -17%
Two Sigma Investments
19
Two Sigma Investments
New York
$3.89M 367,523 -34,201 -9%
Bank of New York Mellon
20
Bank of New York Mellon
New York
$3.59M 339,312 -22,176 -6%
TCM
21
Tang Capital Management
California
$3.42M 323,823 – –
Two Sigma Advisers
22
Two Sigma Advisers
New York
$2.91M 275,500 -4,400 -2%
American Century Companies
23
American Century Companies
Missouri
$2.83M 267,821 +62,065 +30%
Nuveen Asset Management
24
Nuveen Asset Management
Illinois
$2.67M 252,970 +252,970 New
Deutsche Bank
25
Deutsche Bank
Germany
$2.66M 252,109 -25,889 -9%
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