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Prothena Corp
PRTA

Overview Fund Activity

153 hedge funds and large institutions have $2.79B invested in Prothena Corp in 2017 Q3 according to their latest regulatory filings, with 25 funds opening new positions, 51 increasing their positions, 34 reducing their positions, and 16 closing their positions.

New
Increased
Maintained
Reduced
Closed
Holders
153
Holders Change
+8
Holders Change %
+5.52%
% of All Funds
3.82%
Holding in Top 10
2
Holding in Top 10 Change
+1
Holding in Top 10 Change %
+100%
% of All Funds
0.05%
New
25
Increased
51
Reduced
34
Closed
16
Calls
$10.9M
Puts
$11.7M
Net Calls
-$849K
Net Calls Change
+$954K

Top Buyers

1
T. Rowe Price Associates
1
T. Rowe Price Associates
Maryland
$353M
2
PI
2
Putnam Investments
Massachusetts
$16.8M
3
Wellington Management Group
3
Wellington Management Group
Massachusetts
$218M
4
PC
4
PointState Capital
New York
$22.8M
5
BlackRock
5
BlackRock
New York
$195M

Top Sellers

1
RG
1
Redmile Group
California
$0
2
Wells Fargo
2
Wells Fargo
California
$2.49M
3
Citadel Advisors
3
Citadel Advisors
Florida
$0
4
ORI
4
Oak Ridge Investments
Illinois
$18.6M
5
OM
5
Opaleye Management
Massachusetts
$0
Name Holding Trade Value Shares
Change 		Shares
Change %
HRCM
26
Hood River Capital Management
Florida
$12.8M +$272K +4,202 +2%
SAM
27
Sectoral Asset Management
Quebec, Canada
$12.7M +$2.91M +44,863 +30%
Bank of New York Mellon
28
Bank of New York Mellon
New York
$12M -$2.72K -42 -0%
Charles Schwab
29
Charles Schwab
California
$11.2M +$576K +8,897 +5%
O
30
OppenheimerFunds
New York
$10.9M -$13.9K -215 -0.1%
Deutsche Bank
31
Deutsche Bank
Germany
$10.9M +$3.01M +46,413 +38%
Axa
32
Axa
France
$9.36M -$130K -2,012 -1%
CS
33
Credit Suisse
Switzerland
$9.3M +$1.21M +18,703 +15%
EAM
34
Eventide Asset Management
Massachusetts
$7.77M – – –
TCIM
35
TIAA CREF Investment Management
New York
$7.61M -$204K -3,145 -3%
AC
36
Ascend Capital
California
$7.52M +$626K +9,659 +9%
JPMorgan Chase & Co
37
JPMorgan Chase & Co
New York
$6.72M -$120K -1,775 -2%
New York State Common Retirement Fund
38
New York State Common Retirement Fund
New York
$6.15M +$3.45M +53,300 +128%
ERSOT
39
Employees Retirement System of Texas
Texas
$5.89M – – –
Morgan Stanley
40
Morgan Stanley
New York
$5.79M +$1.34M +20,747 +30%
GC
41
Guggenheim Capital
Illinois
$4.65M +$973K +15,027 +26%
TA
42
Teachers Advisors
New York
$4.51M -$9.72K -150 -0.2%
Swiss National Bank
43
Swiss National Bank
Switzerland
$4.12M +$84.2K +1,300 +2%
PIM
44
Platinum Investment Management
Australia
$4.02M -$291K -4,500 -7%
California State Teachers Retirement System (CalSTRS)
45
California State Teachers Retirement System (CalSTRS)
California
$3.98M -$428K -6,615 -10%
California Public Employees Retirement System
46
California Public Employees Retirement System
California
$3.93M +$71.3K +1,100 +2%
SFM
47
Sphera Funds Management
Israel
$3.89M +$1.3M +20,000 +50%
AAMU
48
Amundi Asset Management US
Massachusetts
$3.75M -$5.31K -82 -0.1%
First Manhattan
49
First Manhattan
New York
$3.24M – – –
RhumbLine Advisers
50
RhumbLine Advisers
Massachusetts
$3.04M +$104K +1,610 +4%
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