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Prothena Corp
PRTA

Overview Fund Activity

139 hedge funds and large institutions have $394M invested in Prothena Corp in 2020 Q2 according to their latest regulatory filings, with 21 funds opening new positions, 36 increasing their positions, 44 reducing their positions, and 11 closing their positions.

Holders
139
Holders Change
+10
Holders Change %
+7.75%
% of All Funds
2.86%
Holding in Top 10
2
Holding in Top 10 Change
–
Holding in Top 10 Change %
–
% of All Funds
0.04%
New
21
Increased
36
Reduced
44
Closed
11
Calls
$321K
Puts
$1.92M
Net Calls
-$1.6M
Net Calls Change
-$3.56M

Top Buyers

1
SCM
1
Soleus Capital Management
Connecticut
$7.06M
2
O
2
OrbiMed
New York
$37.1M
3
RSCM
3
Rock Springs Capital Management
Maryland
$10.3M
4
State Street
4
State Street
Massachusetts
$15M
5
Renaissance Technologies
5
Renaissance Technologies
New York
$4.06M

Top Sellers

1
Fidelity Investments
1
Fidelity Investments
Massachusetts
$20.5M
2
Citadel Advisors
2
Citadel Advisors
Florida
$2.05M
3
BlackRock
3
BlackRock
New York
$31.8M
4
Point72 Asset Management
4
Point72 Asset Management
Connecticut
$2.78M
5
Bank of New York Mellon
5
Bank of New York Mellon
New York
$1.67M
Name Holding Trade Value Shares
Change 		Shares
Change %
State Board of Administration of Florida Retirement System
76
State Board of Administration of Florida Retirement System
Florida
$238K – – –
Citigroup
77
Citigroup
New York
$230K +$23K +2,197 +11%
Qube Research & Technologies (QRT)
78
Qube Research & Technologies (QRT)
United Kingdom
$203K +$203K +19,451 New
AIG
79
American International Group
New York
$197K -$52.2K -4,984 -21%
MIM
80
MetLife Investment Management
New Jersey
$192K – – –
Manulife (Manufacturers Life Insurance)
81
Manulife (Manufacturers Life Insurance)
Ontario, Canada
$189K -$69.6K -6,757 -27%
FWM
82
Focused Wealth Management
New York
$189K – – –
Squarepoint
83
Squarepoint
New York
$158K -$136K -12,959 -46%
VRS
84
Virginia Retirement Systems
Virginia
$156K +$48.2K +4,600 +45%
VOYA Investment Management
85
VOYA Investment Management
Georgia
$148K -$61.3K -5,857 -29%
JPMorgan Chase & Co
86
JPMorgan Chase & Co
New York
$144K -$29.1K -2,774 -17%
Thrivent Financial for Lutherans
87
Thrivent Financial for Lutherans
Minnesota
$134K – – –
MLICM
88
Metropolitan Life Insurance Company (MetLife)
New York
$133K – – –
ECM
89
ExodusPoint Capital Management
New York
$131K +$131K +12,488 New
DT
90
Diversified Trust
Tennessee
$129K +$129K +12,331 New
SG Americas Securities
91
SG Americas Securities
New York
$127K -$45.4K -4,355 -26%
CSS
92
Cubist Systematic Strategies
Connecticut
$124K +$50.8K +4,867 +69%
Rafferty Asset Management
93
Rafferty Asset Management
New York
$120K +$120K +11,517 New
Public Employees Retirement Association of Colorado
94
Public Employees Retirement Association of Colorado
Colorado
$115K – – –
SL
95
Stevard LLC
Illinois
$110K +$110K +10,487 New
ProShare Advisors
96
ProShare Advisors
Maryland
$110K +$110K +10,558 New
TRCT
97
Tower Research Capital (TRC)
New York
$96K +$96K +9,199 New
Group One Trading
98
Group One Trading
Illinois
$89K -$107K -10,317 -55%
Legal & General Group
99
Legal & General Group
United Kingdom
$84K -$8.97K -858 -10%
BNP Paribas Financial Markets
100
BNP Paribas Financial Markets
France
$58.3K -$121K -11,606 -68%
2 3
4
5 6