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Prothena Corp
PRTA

Overview Fund Activity

141 hedge funds and large institutions have $584M invested in Prothena Corp in 2019 Q4 according to their latest regulatory filings, with 24 funds opening new positions, 37 increasing their positions, 38 reducing their positions, and 13 closing their positions.

Holders
141
Holders Change
+11
Holders Change %
+8.46%
% of All Funds
2.78%
Holding in Top 10
1
Holding in Top 10 Change
-1
Holding in Top 10 Change %
-50%
% of All Funds
0.02%
New
24
Increased
37
Reduced
38
Closed
13
Calls
$8.21M
Puts
$231K
Net Calls
+$7.98M
Net Calls Change
+$7.06M

Top Buyers

1
Point72 Asset Management
1
Point72 Asset Management
Connecticut
$5.1M
2
AG
2
Artal Group
Luxembourg
$4.75M
3
PA
3
Pinnacle Associates
New York
$6.33M
4
Balyasny Asset Management
4
Balyasny Asset Management
Illinois
$1.9M
5
Nuveen Asset Management
5
Nuveen Asset Management
Illinois
$6.03M

Top Sellers

1
Millennium Management
1
Millennium Management
New York
$8.33M
2
Citadel Advisors
2
Citadel Advisors
Florida
$14.6M
3
Morgan Stanley
3
Morgan Stanley
New York
$1.29M
4
State Street
4
State Street
Massachusetts
$16.4M
5
O
5
OrbiMed
New York
$45.9M
Name Holding Trade Value Shares
Change 		Shares
Change %
Susquehanna International Group
76
Susquehanna International Group
Pennsylvania
$288K -$442K -27,942 -61%
FWM
77
Focused Wealth Management
New York
$261K +$45.9K +2,900 +21%
WG
78
Winton Group
United Kingdom
$257K +$257K +16,257 New
Hudson Bay Capital Management
79
Hudson Bay Capital Management
Connecticut
$237K +$237K +15,000 New
CSS
80
Cubist Systematic Strategies
Connecticut
$234K +$2.72K +172 +1%
ProShare Advisors
81
ProShare Advisors
Maryland
$223K -$20.6K -1,300 -8%
HF
82
HRT Financial
New York
$217K +$58.8K +3,718 +37%
ARTA
83
A.R.T. Advisors
New York
$209K -$103K -6,500 -33%
Thrivent Financial for Lutherans
84
Thrivent Financial for Lutherans
Minnesota
$203K +$203K +12,844 New
Rafferty Asset Management
85
Rafferty Asset Management
New York
$198K -$420K -26,466 -68%
MC
86
Moors & Cabot
Massachusetts
$190K +$190K +12,050 New
MLICM
87
Metropolitan Life Insurance Company (MetLife)
New York
$188K -$17.7K -1,115 -9%
Tudor Investment Corp
88
Tudor Investment Corp
Connecticut
$188K -$558K -35,193 -75%
Legal & General Group
89
Legal & General Group
United Kingdom
$167K – – –
Simplex Trading
90
Simplex Trading
Illinois
$156K -$118K -7,448 -43%
SG Americas Securities
91
SG Americas Securities
New York
$145K +$145K +9,134 New
BNP Paribas Financial Markets
92
BNP Paribas Financial Markets
France
$116K -$27.4K -1,734 -19%
Public Employees Retirement Association of Colorado
93
Public Employees Retirement Association of Colorado
Colorado
$109K – – –
Bank of Montreal
94
Bank of Montreal
Ontario, Canada
$103K +$47.4K +3,015 +85%
Royal Bank of Canada
95
Royal Bank of Canada
Ontario, Canada
$56K +$52K +3,257 +1,287%
AIP
96
Ameritas Investment Partners
Nebraska
$51K – – –
Zurich Cantonal Bank
97
Zurich Cantonal Bank
Switzerland
$33K – – –
FPS
98
Fieldpoint Private Securities
Connecticut
$32K – – –
BDWM
99
Brewin Dolphin Wealth Management
Ireland
$31.9K – – –
US Bancorp
100
US Bancorp
Minnesota
$30K +$11.7K +740 +64%
2 3
4
5 6