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Prothena Corp
PRTA

Overview Fund Activity

146 hedge funds and large institutions have $2.22B invested in Prothena Corp in 2016 Q3 according to their latest regulatory filings, with 17 funds opening new positions, 48 increasing their positions, 44 reducing their positions, and 13 closing their positions.

New
Increased
Maintained
Reduced
Closed
Holders
146
Holders Change
+2
Holders Change %
+1.39%
% of All Funds
3.9%
Holding in Top 10
2
Holding in Top 10 Change
+1
Holding in Top 10 Change %
+100%
% of All Funds
0.05%
New
17
Increased
48
Reduced
44
Closed
13
Calls
$7.62M
Puts
$25.8M
Net Calls
-$18.2M
Net Calls Change
-$16.3M

Top Buyers

1
AllianceBernstein
1
AllianceBernstein
Tennessee
$46.8M
2
PC
2
PointState Capital
New York
$21M
3
RG
3
Redmile Group
California
$42.1M
4
PAI
4
Palo Alto Investors
California
$56M
5
State Street
5
State Street
Massachusetts
$64.3M

Top Sellers

1
Wellington Management Group
1
Wellington Management Group
Massachusetts
$181M
2
SAM
2
Sectoral Asset Management
Quebec, Canada
$7.43M
3
PI
3
Putnam Investments
Massachusetts
$2.91M
4
Prudential Financial
4
Prudential Financial
New Jersey
$2.16M
5
Axa
5
Axa
France
$9.21M
Name Holding Trade Value Shares
Change 		Shares
Change %
Bank of New York Mellon
26
Bank of New York Mellon
New York
$9.59M -$163K -2,726 -2%
Axa
27
Axa
France
$9.21M -$1.81M -30,205 -16%
BA
28
BlackRock Advisors
Delaware
$8.3M +$521K +8,691 +7%
BIM
29
BlackRock Investment Management
Delaware
$8.19M +$68.8K +1,148 +0.8%
CCI
30
Columbus Circle Investors
$7.86M +$7.86M +131,128 New
Charles Schwab
31
Charles Schwab
California
$7.81M +$1.07M +17,784 +16%
SAM
32
Sectoral Asset Management
Quebec, Canada
$7.43M -$3.05M -50,800 -29%
HRCM
33
Hood River Capital Management
Florida
$7.29M +$7.29M +121,600 New
EAM
34
Eventide Asset Management
Massachusetts
$7.2M – – –
AAMU
35
Amundi Asset Management US
Massachusetts
$7.16M -$38K -634 -0.5%
CS
36
Credit Suisse
Switzerland
$6.79M -$759K -12,658 -10%
ERSOT
37
Employees Retirement System of Texas
Texas
$6.36M – – –
Deutsche Bank
38
Deutsche Bank
Germany
$6.07M +$1.69M +28,137 +38%
JPMorgan Chase & Co
39
JPMorgan Chase & Co
New York
$5.62M +$368K +6,140 +7%
TI
40
Turner Investments
Pennsylvania
$5.12M +$391K +6,520 +8%
GC
41
Guggenheim Capital
Illinois
$4.79M +$373K +6,212 +8%
Goldman Sachs
42
Goldman Sachs
New York
$4.43M +$204K +3,410 +5%
California State Teachers Retirement System (CalSTRS)
43
California State Teachers Retirement System (CalSTRS)
California
$4.41M +$42K +700 +1%
TA
44
Teachers Advisors
New York
$4.12M -$559K -9,328 -12%
Royal Bank of Canada
45
Royal Bank of Canada
Ontario, Canada
$3.87M +$1.63M +27,166 +73%
California Public Employees Retirement System
46
California Public Employees Retirement System
California
$3.84M -$270K -4,500 -7%
Citadel Advisors
47
Citadel Advisors
Florida
$3.73M +$3.73M +62,124 New
NFA
48
Nationwide Fund Advisors
Ohio
$3.06M -$36K -600 -1%
OM
49
Opaleye Management
Massachusetts
$3M +$3M +50,000 New
PI
50
Putnam Investments
Massachusetts
$2.91M -$2.25M -37,538 -44%
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