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Prothena Corp
PRTA

Overview Fund Activity

129 hedge funds and large institutions have $398M invested in Prothena Corp in 2020 Q1 according to their latest regulatory filings, with 12 funds opening new positions, 38 increasing their positions, 38 reducing their positions, and 21 closing their positions.

Holders
129
Holders Change
-12
Holders Change %
-8.51%
% of All Funds
2.85%
Holding in Top 10
2
Holding in Top 10 Change
+1
Holding in Top 10 Change %
+100%
% of All Funds
0.04%
New
12
Increased
38
Reduced
38
Closed
21
Calls
$2.57M
Puts
$614K
Net Calls
+$1.96M
Net Calls Change
-$6.02M

Top Buyers

1
RSCM
1
Rock Springs Capital Management
Maryland
$5.35M
2
Point72 Asset Management
2
Point72 Asset Management
Connecticut
$5.52M
3
Hudson Bay Capital Management
3
Hudson Bay Capital Management
Connecticut
$1.93M
4
ECM
4
Endurant Capital Management
California
$2.74M
5
Nuveen Asset Management
5
Nuveen Asset Management
Illinois
$5.48M

Top Sellers

1
PAI
1
Palo Alto Investors
California
$8.3M
2
Fidelity Investments
2
Fidelity Investments
Massachusetts
$33.5M
3
Balyasny Asset Management
3
Balyasny Asset Management
Illinois
$0
4
OAM
4
Oxford Asset Management
United Kingdom
$0
5
Citadel Advisors
5
Citadel Advisors
Florida
$8.09M
Name Holding Trade Value Shares
Change 		Shares
Change %
Daiwa Securities Group
101
Daiwa Securities Group
Japan
$2K – – –
Carson Wealth (CWM LLC)
102
Carson Wealth (CWM LLC)
Nebraska
$2K – – –
Osaic Holdings
103
Osaic Holdings
Arizona
$2K +$2K +217 New
HIA
104
Harbor Investment Advisory
Maryland
$1K – – –
TFGT
105
TS Financial Group (TSFG)
Illinois
$1K – – –
PMFA
106
Plante Moran Financial Advisors
Michigan
$1K – – –
Bessemer Group
107
Bessemer Group
New Jersey
$1K – – –
QCG
108
Quadrant Capital Group
Ohio
$1K – – –
PA
109
Parallel Advisors
California
$1K – – –
Rockefeller Capital Management
110
Rockefeller Capital Management
New York
$1K – – –
PFO
111
Pathstone Family Office
New Jersey
$1K +$1K +80 New
Walleye Trading
112
Walleye Trading
New York
$1K +$1K +131 New
WQ
113
Wealth Quarterback
New Jersey
$43 – – –
APA
114
American Portfolios Advisors
New York
$21 – – –
Balyasny Asset Management
115
Balyasny Asset Management
Illinois
– -$1.9M -120,000 Closed
OAM
116
Oxford Asset Management
United Kingdom
– -$1.88M -118,771 Closed
Canada Pension Plan Investment Board
117
Canada Pension Plan Investment Board
Ontario, Canada
– -$1.2M -75,600 Closed
IC
118
Ikarian Capital
Texas
– -$472K -29,832 Closed
DCM
119
Driehaus Capital Management
Illinois
– -$396K -25,000 Closed
Wolverine Trading
120
Wolverine Trading
Illinois
– -$318K -20,159 Closed
WG
121
Winton Group
United Kingdom
– -$257K -16,257 Closed
ProShare Advisors
122
ProShare Advisors
Maryland
– -$223K -14,077 Closed
HF
123
HRT Financial
New York
– -$217K -13,732 Closed
ARTA
124
A.R.T. Advisors
New York
– -$209K -13,208 Closed
Rafferty Asset Management
125
Rafferty Asset Management
New York
– -$198K -12,482 Closed
2 3 4
5
6