PRTA icon

Prothena Corp
PRTA

Overview Fund Activity

155 hedge funds and large institutions have $1.63B invested in Prothena Corp in 2017 Q4 according to their latest regulatory filings, with 37 funds opening new positions, 51 increasing their positions, 40 reducing their positions, and 35 closing their positions.

Holders
155
Holders Change
+2
Holders Change %
+1.31%
% of All Funds
3.52%
Holding in Top 10
1
Holding in Top 10 Change
-1
Holding in Top 10 Change %
-50%
% of All Funds
0.02%
New
37
Increased
51
Reduced
40
Closed
35
Calls
$6.49M
Puts
$6.99M
Net Calls
-$503K
Net Calls Change
+$346K

Top Buyers

1
T. Rowe Price Associates
1
T. Rowe Price Associates
Maryland
$229M
2
State Street
2
State Street
Massachusetts
$52M
3
WIM
3
Woodford Investment Management
United Kingdom
$432M
4
SFM
4
Sphera Funds Management
Israel
$7.69M
5
CCM
5
Camber Capital Management
Massachusetts
$4.69M

Top Sellers

1
Loomis, Sayles & Company
1
Loomis, Sayles & Company
Massachusetts
$0
2
PI
2
Putnam Investments
Massachusetts
$0
3
O
3
OppenheimerFunds
New York
$0
4
AC
4
Ascend Capital
California
$0
5
Goldman Sachs
5
Goldman Sachs
New York
$5.86M
Name Market Value Shares Shares
Change 		Shares
Change %
SIM
76
Spark Investment Management
New York
$558K 14,900 +14,900 New
Bank of America
77
Bank of America
North Carolina
$526K 14,055 -5,284 -27%
Bank of Nova Scotia
78
Bank of Nova Scotia
Ontario, Canada
$525K 14,000 +14,000 New
LCM
79
Landscape Capital Management
New Jersey
$511K 13,623 +13,623 New
Teacher Retirement System of Texas
80
Teacher Retirement System of Texas
Texas
$481K 12,830 +9,654 +304%
Two Sigma Investments
81
Two Sigma Investments
New York
$472K 12,594 +12,594 New
Royal Bank of Canada
82
Royal Bank of Canada
Ontario, Canada
$457K 12,225 -14,639 -54%
Principal Financial Group
83
Principal Financial Group
Iowa
$452K 12,060 +6,306 +110%
PPA
84
Parametric Portfolio Associates
Washington
$435K 11,608 -14,220 -55%
BNP Paribas Financial Markets
85
BNP Paribas Financial Markets
France
$398K 10,618 +3,773 +55%
VEA
86
Virtus ETF Advisers
New York
$358K 9,552 +3,504 +58%
VFA
87
Virtus Fund Advisers
Connecticut
$358K 9,552 +9,552 New
CCA
88
Checchi Capital Advisers
California
$357K 9,528 -2,000 -17%
Millennium Management
89
Millennium Management
New York
$338K 9,026 +9,026 New
Capital Fund Management (CFM)
90
Capital Fund Management (CFM)
France
$330K 8,800 +8,800 New
JG
91
Jefferies Group
New York
$292K 7,802 +7,802 New
Public Employees Retirement Association of Colorado
92
Public Employees Retirement Association of Colorado
Colorado
$259K 6,913 – –
SGAM
93
Smith Group Asset Management
Texas
$253K 6,740 – –
FWM
94
Focused Wealth Management
New York
$231K 6,150 -3,100 -34%
Parallax Volatility Advisers
95
Parallax Volatility Advisers
California
$222K 5,922 +5,922 New
D.E. Shaw & Co
96
D.E. Shaw & Co
New York
$221K 5,900 -1,142 -16%
HI
97
HBK Investments
Texas
$213K 5,694 +5,694 New
Holocene Advisors
98
Holocene Advisors
New York
$206K 5,505 +5,505 New
PNC Financial Services Group
99
PNC Financial Services Group
Pennsylvania
$201K 5,384 +340 +7%
CG
100
Cutler Group
California
$189K 5,043 -323 -6%
2 3
4
5 6