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Prothena Corp
PRTA

Overview Fund Activity

88 hedge funds and large institutions have $183M invested in Prothena Corp in 2013 Q3 according to their latest regulatory filings, with 14 funds opening new positions, 25 increasing their positions, 22 reducing their positions, and 9 closing their positions.

Holders
88
Holders Change
+5
Holders Change %
+6.02%
% of All Funds
2.85%
Holding in Top 10
1
Holding in Top 10 Change
+1
Holding in Top 10 Change %
%
% of All Funds
0.03%
New
14
Increased
25
Reduced
22
Closed
9
Calls
$101K
Puts
$20K
Net Calls
+$81K
Net Calls Change
+$78K

Top Buyers

1
RCM
1
RA Capital Management
Massachusetts
$33.3M
2
Northern Trust
2
Northern Trust
Illinois
$3.11M
3
Vanguard Group
3
Vanguard Group
Pennsylvania
$2.41M
4
Millennium Management
4
Millennium Management
New York
$1.44M
5
TC
5
TFS Capital
Pennsylvania
$1.66M

Top Sellers

1
Invesco
1
Invesco
Georgia
$1.42M
2
Wellington Management Group
2
Wellington Management Group
Massachusetts
$22.5M
3
Adage Capital Partners
3
Adage Capital Partners
Massachusetts
$20.6M
4
Morgan Stanley
4
Morgan Stanley
New York
$1.3M
5
Deutsche Bank
5
Deutsche Bank
Germany
$904K
Name Market Value Shares Shares
Change 		Shares
Change %
Fidelity Investments
1
Fidelity Investments
Massachusetts
$39.3M 1,944,560 -14,440 -0.7%
RCM
2
RA Capital Management
Massachusetts
$33.3M 1,646,399 +1,148,592 +231%
Wellington Management Group
3
Wellington Management Group
Massachusetts
$22.5M 1,113,782 -629,712 -36%
Adage Capital Partners
4
Adage Capital Partners
Massachusetts
$20.6M 1,017,015 -282,985 -22%
Jennison Associates
5
Jennison Associates
New York
$9.96M 492,094 -8,481 -2%
BBA
6
Baker Bros. Advisors
New York
$7.48M 369,650 – –
Norges Bank
7
Norges Bank
Norway
$7.08M 350,012 – –
BFA
8
BlackRock Fund Advisors
California
$6.9M 340,894 +35,395 +12%
T. Rowe Price Associates
9
T. Rowe Price Associates
Maryland
$4M 197,784 +61,900 +46%
BIT
10
BlackRock Institutional Trust
California
$3.22M 159,014 +39,310 +33%
Northern Trust
11
Northern Trust
Illinois
$3.11M 153,705 +100,268 +188%
State Street
12
State Street
Massachusetts
$3.07M 152,006 +31,966 +27%
Vanguard Group
13
Vanguard Group
Pennsylvania
$2.41M 119,234 +90,974 +322%
PAI
14
Palo Alto Investors
California
$1.79M 88,500 – –
TC
15
TFS Capital
Pennsylvania
$1.66M 82,031 +68,491 +506%
Millennium Management
16
Millennium Management
New York
$1.44M 71,388 +71,388 New
Invesco
17
Invesco
Georgia
$1.42M 70,173 -1,192,609 -94%
Morgan Stanley
18
Morgan Stanley
New York
$1.3M 64,280 -38,555 -37%
Geode Capital Management
19
Geode Capital Management
Massachusetts
$1.2M 59,333 +47,838 +416%
TCIM
20
TIAA CREF Investment Management
New York
$1.17M 57,687 +539 +0.9%
Bank of New York Mellon
21
Bank of New York Mellon
New York
$1.09M 53,867 +5,032 +10%
Deutsche Bank
22
Deutsche Bank
Germany
$904K 44,800 -37,248 -45%
WMSA
23
Weiss Multi-Strategy Advisers
New York
$870K 43,000 +43,000 New
SIM
24
Spark Investment Management
New York
$843K 41,700 +41,700 New
BIM
25
BlackRock Investment Management
Delaware
$834K 41,230 +2,346 +6%
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