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Prothena Corp
PRTA

Overview Fund Activity

144 hedge funds and large institutions have $1.48B invested in Prothena Corp in 2016 Q1 according to their latest regulatory filings, with 20 funds opening new positions, 63 increasing their positions, 34 reducing their positions, and 35 closing their positions.

Holders
144
Holders Change
-17
Holders Change %
-10.56%
% of All Funds
3.84%
Holding in Top 10
2
Holding in Top 10 Change
-1
Holding in Top 10 Change %
-33.33%
% of All Funds
0.05%
New
20
Increased
63
Reduced
34
Closed
35
Calls
$10.5M
Puts
$12.3M
Net Calls
-$1.82M
Net Calls Change
+$400K

Top Buyers

1
WIM
1
Woodford Investment Management
United Kingdom
$383M
2
Wellington Management Group
2
Wellington Management Group
Massachusetts
$132M
3
Fidelity Investments
3
Fidelity Investments
Massachusetts
$212M
4
State Street
4
State Street
Massachusetts
$50.4M
5
SAM
5
Sectoral Asset Management
Quebec, Canada
$16.4M

Top Sellers

1
Citadel Advisors
1
Citadel Advisors
Florida
$0
2
Deutsche Bank
2
Deutsche Bank
Germany
$2.62M
3
Lord, Abbett & Co
3
Lord, Abbett & Co
New Jersey
$0
4
BNP Paribas Asset Management
4
BNP Paribas Asset Management
France
$0
5
Renaissance Technologies
5
Renaissance Technologies
New York
$0
Name Market Value Shares Shares
Change 		Shares
Change %
VOYA Investment Management
26
VOYA Investment Management
Georgia
$7.66M 186,223 +23,850 +15%
TCIM
27
TIAA CREF Investment Management
New York
$6.7M 162,870 +8,600 +6%
Bank of New York Mellon
28
Bank of New York Mellon
New York
$6.62M 160,753 -2,184 -1%
CCI
29
Columbus Circle Investors
$6.2M 150,562 -68,381 -31%
BA
30
BlackRock Advisors
Delaware
$5.35M 129,949 +94,060 +262%
CS
31
Credit Suisse
Switzerland
$5.11M 124,030 +3,164 +3%
BIM
32
BlackRock Investment Management
Delaware
$5.07M 123,063 +18,116 +17%
EAM
33
Eventide Asset Management
Massachusetts
$4.94M 120,000 +15,200 +15%
Charles Schwab
34
Charles Schwab
California
$4.88M 118,492 +10,626 +10%
Marshall Wace
35
Marshall Wace
United Kingdom
$4.85M 117,937 +117,937 New
O
36
OppenheimerFunds
New York
$4.43M 107,665 +107,665 New
GC
37
Guggenheim Capital
Illinois
$4.39M 106,572 +36,960 +53%
ERSOT
38
Employees Retirement System of Texas
Texas
$4.36M 106,000 +16,000 +18%
JPMorgan Chase & Co
39
JPMorgan Chase & Co
New York
$3.73M 90,556 +4,333 +5%
California Public Employees Retirement System
40
California Public Employees Retirement System
California
$3.39M 82,300 -9,400 -10%
PI
41
Putnam Investments
Massachusetts
$3.31M 80,445 +1,718 +2%
Royal Bank of Canada
42
Royal Bank of Canada
Ontario, Canada
$3.13M 76,058 +4,251 +6%
Goldman Sachs
43
Goldman Sachs
New York
$3.13M 75,993 +17,881 +31%
TA
44
Teachers Advisors
New York
$3.1M 75,422 -95,074 -56%
California State Teachers Retirement System (CalSTRS)
45
California State Teachers Retirement System (CalSTRS)
California
$2.95M 71,754 +13,814 +24%
Prudential Financial
46
Prudential Financial
New Jersey
$2.93M 71,270 -43,800 -38%
Deutsche Bank
47
Deutsche Bank
Germany
$2.62M 63,716 -418,204 -87%
Susquehanna International Group
48
Susquehanna International Group
Pennsylvania
$2.4M 58,281 +48,556 +499%
Allianz Asset Management
49
Allianz Asset Management
Germany
$2.36M 57,392 +449 +0.8%
NFA
50
Nationwide Fund Advisors
Ohio
$2.13M 51,440 +15,605 +44%
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