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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.

New
Increased
Maintained
Reduced
Closed
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 Holding Trade Value Shares
Change 		Shares
Change %
GIM
26
Granahan Investment Management
Massachusetts
$686K -$70.8K -3,500 -9%
California State Teachers Retirement System (CalSTRS)
27
California State Teachers Retirement System (CalSTRS)
California
$431K +$12.1K +600 +3%
California Public Employees Retirement System
28
California Public Employees Retirement System
California
$427K +$427K +21,100 New
Susquehanna International Group
29
Susquehanna International Group
Pennsylvania
$421K -$182 -9 -0%
DAM
30
Deltec Asset Management
New York
$389K – – –
Charles Schwab
31
Charles Schwab
California
$339K – – –
RhumbLine Advisers
32
RhumbLine Advisers
Massachusetts
$326K -$1.36K -67 -0.4%
Canada Pension Plan Investment Board
33
Canada Pension Plan Investment Board
Ontario, Canada
$325K – – –
TA
34
Teachers Advisors
New York
$315K -$20 -1 -0%
JPMorgan Chase & Co
35
JPMorgan Chase & Co
New York
$310K +$310K +15,292 New
BOS
36
Bingham Osborn & Scarborough
California
$260K – – –
MLICM
37
Metropolitan Life Insurance Company (MetLife)
New York
$217K +$217K +10,713 New
NFA
38
Nationwide Fund Advisors
Ohio
$190K +$114K +5,649 +150%
AIG
39
American International Group
New York
$161K +$161K +7,960 +796,000%
Acadian Asset Management
40
Acadian Asset Management
Massachusetts
$147K -$414K -20,544 -74%
BA
41
BlackRock Advisors
Delaware
$115K +$7.53K +371 +7%
SG Americas Securities
42
SG Americas Securities
New York
$109K +$109K +5,386 New
KBC Group
43
KBC Group
Belgium
$78K -$1.85K -92 -2%
RFC
44
Russell Frank Company
Washington
$74K +$68.8K +3,405 +1,315%
U
45
UBS
Switzerland
$68K +$12.3K +611 +22%
PAM
46
Panagora Asset Management
Massachusetts
$66K +$66K +3,248 New
Bank of America
47
Bank of America
North Carolina
$62K -$319K -15,848 -84%
SO
48
STRS Ohio
Ohio
$55K -$88.6K -4,350 -62%
TI
49
Turner Investments
Pennsylvania
$51K – – –
Citigroup
50
Citigroup
New York
$49K -$116K -5,719 -70%
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