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Prothena Corp
PRTA

Overview Fund Activity

138 hedge funds and large institutions have $409M invested in Prothena Corp in 2019 Q2 according to their latest regulatory filings, with 25 funds opening new positions, 44 increasing their positions, 28 reducing their positions, and 24 closing their positions.

New
Increased
Maintained
Reduced
Closed
Holders
138
Holders Change
-1
Holders Change %
-0.72%
% of All Funds
3%
Holding in Top 10
2
Holding in Top 10 Change
–
Holding in Top 10 Change %
–
% of All Funds
0.04%
New
25
Increased
44
Reduced
28
Closed
24
Calls
$823K
Puts
$308K
Net Calls
+$515K
Net Calls Change
+$3.4M

Top Buyers

1
GPP
1
Great Point Partners
Connecticut
$17.7M
2
O
2
OrbiMed
New York
$32.4M
3
Millennium Management
3
Millennium Management
New York
$5.67M
4
Nuveen Asset Management
4
Nuveen Asset Management
Illinois
$2.67M
5
Marshall Wace
5
Marshall Wace
United Kingdom
$1.83M

Top Sellers

1
WIM
1
Woodford Investment Management
United Kingdom
$92.7M
2
SCM
2
Scopia Capital Management
New York
$0
3
HT
3
HAP Trading
New York
$0
4
MSE
4
MUFG Securities EMEA
United Kingdom
$0
5
State Street
5
State Street
Massachusetts
$14.6M
Name Holding Trade Value Shares
Change 		Shares
Change %
Thrivent Financial for Lutherans
76
Thrivent Financial for Lutherans
Minnesota
$199K +$199K +18,836 New
VOYA Investment Management
77
VOYA Investment Management
Georgia
$195K +$15.7K +1,484 +9%
Simplex Trading
78
Simplex Trading
Illinois
$195K +$193K +18,298 +10,701%
MIM
79
MetLife Investment Management
New Jersey
$194K – – –
ProShare Advisors
80
ProShare Advisors
Maryland
$168K -$21.4K -2,023 -11%
ACM
81
AlphaCrest Capital Management
New York
$150K +$150K +14,200 New
Group One Trading
82
Group One Trading
Illinois
$140K +$79.7K +7,560 +132%
MLICM
83
Metropolitan Life Insurance Company (MetLife)
New York
$138K – – –
FWM
84
Focused Wealth Management
New York
$110K – – –
Prudential Financial
85
Prudential Financial
New Jersey
$109K +$109K +10,270 New
AG
86
Aperio Group
California
$100K -$17.3K -1,629 -15%
Legal & General Group
87
Legal & General Group
United Kingdom
$83K – – –
BNP Paribas Financial Markets
88
BNP Paribas Financial Markets
France
$75.8K -$41.1K -3,889 -35%
Public Employees Retirement Association of Colorado
89
Public Employees Retirement Association of Colorado
Colorado
$73K – – –
QT
90
Quantbot Technologies
New York
$57K +$57K +5,400 New
QT
91
Quantamental Technologies
New York
$42K -$1.21K -116 -3%
MAM
92
Meeder Asset Management
Ohio
$37K +$37K +3,592 New
Bank of Montreal
93
Bank of Montreal
Ontario, Canada
$36K +$36K +3,406 New
AIP
94
Ameritas Investment Partners
Nebraska
$34K – – –
Zurich Cantonal Bank
95
Zurich Cantonal Bank
Switzerland
$22K – – –
BDWM
96
Brewin Dolphin Wealth Management
Ireland
$21.3K – – –
FPS
97
Fieldpoint Private Securities
Connecticut
$21K – – –
Royal Bank of Canada
98
Royal Bank of Canada
Ontario, Canada
$14K -$11.5K -1,027 -45%
PCM
99
Prelude Capital Management
New York
$14K +$14K +1,355 New
RE
100
RBC Europe
United Kingdom
$13.4K – – –
2 3
4
5 6