PRTA icon

Prothena Corp
PRTA

Overview Fund Activity

140 hedge funds and large institutions have $418M invested in Prothena Corp in 2020 Q4 according to their latest regulatory filings, with 25 funds opening new positions, 24 increasing their positions, 52 reducing their positions, and 24 closing their positions.

New
Increased
Maintained
Reduced
Closed
Holders
140
Holders Change
–
Holders Change %
0%
% of All Funds
2.48%
Holding in Top 10
3
Holding in Top 10 Change
+2
Holding in Top 10 Change %
+200%
% of All Funds
0.05%
New
25
Increased
24
Reduced
52
Closed
24
Calls
$3.93M
Puts
$1.88M
Net Calls
+$2.04M
Net Calls Change
+$2.49M

Top Buyers

1
FLAM
1
First Light Asset Management
Minnesota
$24.7M
2
IC
2
Ikarian Capital
Texas
$14.3M
3
PM
3
Prosight Management
Texas
$13.1M
4
PAI
4
Palo Alto Investors
California
$20.3M
5
BFM
5
Boothbay Fund Management
New York
$1.5M

Top Sellers

1
O
1
OrbiMed
New York
$21.6M
2
State Street
2
State Street
Massachusetts
$7.33M
3
GPP
3
Great Point Partners
Connecticut
$11.7M
4
Fidelity Investments
4
Fidelity Investments
Massachusetts
$17.8M
5
Wellington Management Group
5
Wellington Management Group
Massachusetts
$2.7M
Name Holding Trade Value Shares
Change 		Shares
Change %
GCP
76
GSA Capital Partners
United Kingdom
$181K +$181K +15,095 New
VRS
77
Virginia Retirement Systems
Virginia
$174K -$21.6K -1,800 -11%
T. Rowe Price Associates
78
T. Rowe Price Associates
Maryland
$173K -$1.32K -110 -0.8%
VOYA Investment Management
79
VOYA Investment Management
Georgia
$166K +$11K +919 +7%
SG Americas Securities
80
SG Americas Securities
New York
$161K +$161K +13,379 New
ProShare Advisors
81
ProShare Advisors
Maryland
$156K +$33.3K +2,771 +27%
SFI
82
Susquehanna Fundamental Investments
Pennsylvania
$153K +$153K +12,760 New
DekaBank Deutsche Girozentrale
83
DekaBank Deutsche Girozentrale
Germany
$150K – – –
Group One Trading
84
Group One Trading
Illinois
$149K +$26.5K +2,211 +22%
JF
85
Jump Financial
Illinois
$149K +$149K +12,400 New
FWM
86
Focused Wealth Management
New York
$148K -$87.4K -7,297 -37%
MWNA
87
Marshall Wace North America
New York
$145K +$145K +12,104 New
Public Employees Retirement Association of Colorado
88
Public Employees Retirement Association of Colorado
Colorado
$132K – – –
MLICM
89
Metropolitan Life Insurance Company (MetLife)
New York
$119K +$36.1K +3,005 +43%
Simplex Trading
90
Simplex Trading
Illinois
$106K +$24.2K +2,029 +30%
UBS Group
91
UBS Group
Switzerland
$104K +$94.2K +7,813 +965%
Citigroup
92
Citigroup
New York
$91K +$56.1K +4,665 +160%
Bank of Montreal
93
Bank of Montreal
Ontario, Canada
$82K +$41.4K +3,130 +102%
Legal & General Group
94
Legal & General Group
United Kingdom
$80K – – –
BNP Paribas Financial Markets
95
BNP Paribas Financial Markets
France
$73K -$47.3K -3,940 -39%
PAM
96
Panagora Asset Management
Massachusetts
$70K – – –
SM
97
SG3 Management
Puerto Rico
$60K +$60K +5,000 New
TRCT
98
Tower Research Capital (TRC)
New York
$41K -$111K -9,177 -73%
HWM
99
HighMark Wealth Management
Minnesota
$33K +$33K +2,755 New
AIP
100
Ameritas Investment Partners
Nebraska
$31K -$8.08K -672 -21%
2 3
4
5 6