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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 %
CCA
76
Checchi Capital Advisers
California
$779K – – –
PPA
77
Parametric Portfolio Associates
Washington
$736K +$292K +4,861 +66%
CCM
78
Cupps Capital Management
Illinois
$645K -$368K -6,148 -36%
EA
79
Emerald Acquisition
Washington
$626K +$292K +4,872 +88%
SG Americas Securities
80
SG Americas Securities
New York
$535K +$345K +5,764 +182%
Citigroup
81
Citigroup
New York
$521K +$191K +3,192 +58%
CA
82
Commerzbank Aktiengesellschaft
Germany
$443K -$230K -3,838 -34%
Public Employees Retirement Association of Colorado
83
Public Employees Retirement Association of Colorado
Colorado
$432K -$87K -1,449 -17%
SGAM
84
Smith Group Asset Management
Texas
$429K – – –
AP
85
AHL Partners
United Kingdom
$415K +$415K +6,934 New
OAC
86
OMERS Administration Corp
Ontario, Canada
$408K +$408K +6,800 New
CCMH
87
Cornerstone Capital Management Holdings
New York
$392K +$233K +3,885 +146%
Principal Financial Group
88
Principal Financial Group
Iowa
$371K +$4.14K +69 +1%
FWM
89
Focused Wealth Management
New York
$348K +$15K +250 +5%
VEA
90
Virtus ETF Advisers
New York
$330K – – –
CPIG
91
Chicago Partners Investment Group
Illinois
$329K -$8.57K -143 -3%
WC
92
Whitnell & Co
Illinois
$329K – – –
BNP Paribas Financial Markets
93
BNP Paribas Financial Markets
France
$305K +$63.1K +1,052 +26%
Barclays
94
Barclays
United Kingdom
$258K +$200K +3,333 +345%
TI
95
Trexquant Investment
Connecticut
$253K -$973K -16,206 -79%
AB
96
Amalgamated Bank
New York
$220K +$240 +4 +0.1%
FMT
97
First Mercantile Trust
Tennessee
$210K +$210K +3,500 New
AG
98
Aperio Group
California
$210K +$210K +3,501 New
HFS
99
HL Financial Services
Kentucky
$206K +$206K +3,441 New
Bank of America
100
Bank of America
North Carolina
$189K -$196K -3,246 -51%
2 3
4
5 6