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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 %
Jacobs Levy Equity Management
26
Jacobs Levy Equity Management
New Jersey
$2.57M +$960K +90,803 +60%
Bank of America
27
Bank of America
North Carolina
$2.55M +$133K +12,582 +6%
Charles Schwab
28
Charles Schwab
California
$2.48M +$162K +15,301 +7%
PA
29
Pinnacle Associates
New York
$2.09M -$188K -17,791 -8%
OAM
30
Oxford Asset Management
United Kingdom
$2.07M +$570K +53,915 +38%
PIM
31
Platinum Investment Management
Australia
$2.01M +$297K +28,145 +17%
JPMorgan Chase & Co
32
JPMorgan Chase & Co
New York
$1.91M +$193K +19,084 +11%
Marshall Wace
33
Marshall Wace
United Kingdom
$1.83M +$1.83M +173,557 New
Man Group
34
Man Group
United Kingdom
$1.69M +$340K +32,192 +25%
Squarepoint
35
Squarepoint
New York
$1.56M +$1.08M +101,772 +222%
LCM
36
Laurion Capital Management
New York
$1.23M +$1.23M +116,407 New
FI
37
Fosun International
China
$1.11M +$1.11M +110,179 New
Axa
38
Axa
France
$1.09M +$803K +75,963 +277%
Susquehanna International Group
39
Susquehanna International Group
Pennsylvania
$967K +$777K +73,525 +409%
Swiss National Bank
40
Swiss National Bank
Switzerland
$784K +$16.9K +1,600 +2%
RhumbLine Advisers
41
RhumbLine Advisers
Massachusetts
$737K +$61.1K +5,778 +9%
Acadian Asset Management
42
Acadian Asset Management
Massachusetts
$697K +$146K +13,849 +27%
Citigroup
43
Citigroup
New York
$690K +$279K +26,364 +68%
Russell Investments Group
44
Russell Investments Group
United Kingdom
$671K -$163K -15,387 -20%
KA
45
Kerrisdale Advisers
Florida
$652K – – –
California State Teachers Retirement System (CalSTRS)
46
California State Teachers Retirement System (CalSTRS)
California
$650K – – –
PP
47
PDT Partners
New York
$590K -$32.8K -3,100 -5%
State of Wisconsin Investment Board
48
State of Wisconsin Investment Board
Wisconsin
$581K +$12.7K +1,200 +2%
California Public Employees Retirement System
49
California Public Employees Retirement System
California
$560K +$70.7K +6,691 +14%
AllianceBernstein
50
AllianceBernstein
Tennessee
$548K – – –
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