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Prothena Corp
PRTA

Overview Fund Activity

138 hedge funds and large institutions have $409M invested in Prothena Corp in 2019 Q2 according to their latest regulatory filings, with 25 funds opening new positions, 44 increasing their positions, 28 reducing their positions, and 24 closing their positions.

New
Increased
Maintained
Reduced
Closed
Holders
138
Holders Change
-1
Holders Change %
-0.72%
% of All Funds
3%
Holding in Top 10
2
Holding in Top 10 Change
–
Holding in Top 10 Change %
–
% of All Funds
0.04%
New
25
Increased
44
Reduced
28
Closed
24
Calls
$823K
Puts
$308K
Net Calls
+$515K
Net Calls Change
+$3.4M

Top Buyers

1
GPP
1
Great Point Partners
Connecticut
$17.7M
2
O
2
OrbiMed
New York
$32.4M
3
Millennium Management
3
Millennium Management
New York
$5.67M
4
Nuveen Asset Management
4
Nuveen Asset Management
Illinois
$2.67M
5
Marshall Wace
5
Marshall Wace
United Kingdom
$1.83M

Top Sellers

1
WIM
1
Woodford Investment Management
United Kingdom
$92.7M
2
SCM
2
Scopia Capital Management
New York
$0
3
HT
3
HAP Trading
New York
$0
4
MSE
4
MUFG Securities EMEA
United Kingdom
$0
5
State Street
5
State Street
Massachusetts
$14.6M
Name Holding Trade Value Shares
Change 		Shares
Change %
Norges Bank
51
Norges Bank
Norway
$516K -$749K -70,773 -59%
Rafferty Asset Management
52
Rafferty Asset Management
New York
$514K -$65.8K -6,225 -11%
Tudor Investment Corp
53
Tudor Investment Corp
Connecticut
$500K +$178K +16,820 +55%
CSS
54
Cubist Systematic Strategies
Connecticut
$484K +$335K +31,665 +225%
PPA
55
Parametric Portfolio Associates
Washington
$482K +$170K +16,083 +54%
Capital Fund Management (CFM)
56
Capital Fund Management (CFM)
France
$481K +$481K +45,500 New
Barclays
57
Barclays
United Kingdom
$453K +$55.5K +5,242 +14%
New York State Common Retirement Fund
58
New York State Common Retirement Fund
New York
$443K +$3.17K +300 +0.7%
MWNA
59
Marshall Wace North America
New York
$401K +$401K +37,941 New
AL
60
AJO LP
Pennsylvania
$396K +$396K +37,438 New
Invesco
61
Invesco
Georgia
$391K -$268K -25,365 -41%
Ameriprise
62
Ameriprise
Minnesota
$341K +$41.2K +3,890 +14%
UBS AM
63
UBS AM
Illinois
$326K +$36.9K +3,495 +13%
VEA
64
Virtus ETF Advisers
New York
$300K +$57.7K +5,461 +24%
ARTA
65
A.R.T. Advisors
New York
$290K -$61.4K -5,800 -17%
Manulife (Manufacturers Life Insurance)
66
Manulife (Manufacturers Life Insurance)
Ontario, Canada
$273K -$5.95K -562 -2%
CS
67
Credit Suisse
Switzerland
$271K -$7.53K -714 -3%
AIG
68
American International Group
New York
$270K -$623 -59 -0.2%
DekaBank Deutsche Girozentrale
69
DekaBank Deutsche Girozentrale
Germany
$255K +$99.3K +9,850 +64%
Wells Fargo
70
Wells Fargo
California
$252K +$8.11K +769 +3%
State Board of Administration of Florida Retirement System
71
State Board of Administration of Florida Retirement System
Florida
$241K +$7.08K +670 +3%
CCIA
72
Campbell & Co Investment Adviser
Maryland
$215K +$215K +20,300 New
UBS Group
73
UBS Group
Switzerland
$211K +$166K +15,787 +372%
DTL
74
Dynamic Technology Lab
Singapore
$208K +$208K +19,656 New
Connor, Clark & Lunn Investment Management (CC&L)
75
Connor, Clark & Lunn Investment Management (CC&L)
British Columbia, Canada
$205K +$205K +19,350 New
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3
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