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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.

New
Increased
Maintained
Reduced
Closed
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 %
Bank of Montreal
101
Bank of Montreal
Ontario, Canada
$50K +$32K +2,628 +179%
AIP
102
Ameritas Investment Partners
Nebraska
$34K – – –
Daiwa Securities Group
103
Daiwa Securities Group
Japan
$32K – – –
Zurich Cantonal Bank
104
Zurich Cantonal Bank
Switzerland
$22K – – –
BDWM
105
Brewin Dolphin Wealth Management
Ireland
$21K +$94 +9 +0.5%
UBS Group
106
UBS Group
Switzerland
$18K -$163K -16,282 -90%
Simplex Trading
107
Simplex Trading
Illinois
$13K -$31.7K -3,176 -71%
US Bancorp
108
US Bancorp
Minnesota
$12K -$817 -79 -6%
RE
109
RBC Europe
United Kingdom
$11.1K -$94 -9 -0.8%
PA
110
Parallel Advisors
California
$11K +$9.88K +995 +881%
QI
111
QS Investors
New York
$7K – – –
S
112
SignatureFD
Georgia
$7K +$7K +625 New
Nisa Investment Advisors
113
Nisa Investment Advisors
Missouri
$6K – – –
Royal Bank of Canada
114
Royal Bank of Canada
Ontario, Canada
$4K -$4.93K -408 -55%
PNC Financial Services Group
115
PNC Financial Services Group
Pennsylvania
$4K +$4K +416 New
FDCDDQ
116
Federation des caisses Desjardins du Quebec
Quebec, Canada
$3.93K – – –
Osaic Holdings
117
Osaic Holdings
Arizona
$2K -$333 -31 -14%
Carson Wealth (CWM LLC)
118
Carson Wealth (CWM LLC)
Nebraska
$2K – – –
ADL
119
Asset Dedication LLC
California
$2K – – –
PMFA
120
Plante Moran Financial Advisors
Michigan
$1K – – –
HIA
121
Harbor Investment Advisory
Maryland
$1K – – –
QCG
122
Quadrant Capital Group
Ohio
$1K – – –
Rockefeller Capital Management
123
Rockefeller Capital Management
New York
$1K – – –
TFGT
124
TS Financial Group (TSFG)
Illinois
$1K – – –
APA
125
American Portfolios Advisors
New York
$21 – – –
2 3 4
5
6