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Prothena Corp
PRTA

Overview Fund Activity

144 hedge funds and large institutions have $1.48B invested in Prothena Corp in 2016 Q1 according to their latest regulatory filings, with 20 funds opening new positions, 63 increasing their positions, 34 reducing their positions, and 35 closing their positions.

Holders
144
Holders Change
-17
Holders Change %
-10.56%
% of All Funds
3.84%
Holding in Top 10
2
Holding in Top 10 Change
-1
Holding in Top 10 Change %
-33.33%
% of All Funds
0.05%
New
20
Increased
63
Reduced
34
Closed
35
Calls
$10.5M
Puts
$12.3M
Net Calls
-$1.82M
Net Calls Change
+$400K

Top Buyers

1
WIM
1
Woodford Investment Management
United Kingdom
$383M
2
Wellington Management Group
2
Wellington Management Group
Massachusetts
$132M
3
Fidelity Investments
3
Fidelity Investments
Massachusetts
$212M
4
State Street
4
State Street
Massachusetts
$50.4M
5
SAM
5
Sectoral Asset Management
Quebec, Canada
$16.4M

Top Sellers

1
Citadel Advisors
1
Citadel Advisors
Florida
$0
2
Deutsche Bank
2
Deutsche Bank
Germany
$2.62M
3
Lord, Abbett & Co
3
Lord, Abbett & Co
New Jersey
$0
4
BNP Paribas Asset Management
4
BNP Paribas Asset Management
France
$0
5
Renaissance Technologies
5
Renaissance Technologies
New York
$0
Name Market Value Shares Shares
Change 		Shares
Change %
WIM
1
Woodford Investment Management
United Kingdom
$383M 9,296,361 +2,916,700 +46%
Fidelity Investments
2
Fidelity Investments
Massachusetts
$212M 5,146,009 +417,597 +9%
T. Rowe Price Associates
3
T. Rowe Price Associates
Maryland
$137M 3,327,983 +227,300 +7%
Wellington Management Group
4
Wellington Management Group
Massachusetts
$132M 3,216,685 +722,889 +29%
Capital World Investors
5
Capital World Investors
California
$54.5M 1,323,114 +100,000 +8%
BFA
6
BlackRock Fund Advisors
California
$51.4M 1,248,919 +113,332 +10%
State Street
7
State Street
Massachusetts
$50.4M 1,224,523 +415,089 +51%
VAM
8
Visium Asset Management
New York
$36.7M 891,829 -87,071 -9%
BIT
9
BlackRock Institutional Trust
California
$34.9M 846,698 +75,385 +10%
PAI
10
Palo Alto Investors
California
$28.6M 695,518 – –
Vanguard Group
11
Vanguard Group
Pennsylvania
$23.4M 568,084 +48,050 +9%
PA
12
Pinnacle Associates
New York
$18.2M 441,344 +144,860 +49%
AllianceBernstein
13
AllianceBernstein
Tennessee
$17.2M 417,076 +49,356 +13%
Wells Fargo
14
Wells Fargo
California
$17.2M 416,736 +171,097 +70%
Jennison Associates
15
Jennison Associates
New York
$16.9M 410,695 +4,018 +1%
SAM
16
Sectoral Asset Management
Quebec, Canada
$16.4M 398,100 +398,100 New
Northern Trust
17
Northern Trust
Illinois
$15.9M 386,001 +33,030 +9%
ORI
18
Oak Ridge Investments
Illinois
$15.3M 371,572 -5,174 -1%
BB
19
BB Biotech
Switzerland
$14.4M 350,000 +30,000 +9%
Norges Bank
20
Norges Bank
Norway
$13.6M 330,053 -18,153 -5%
RSCM
21
Rock Springs Capital Management
Maryland
$12.7M 308,000 +60,000 +24%
Invesco
22
Invesco
Georgia
$11.8M 285,939 -87,611 -23%
Millennium Management
23
Millennium Management
New York
$10.2M 248,522 +245,388 +7,830%
Axa
24
Axa
France
$7.87M 191,285 -8,113 -4%
TI
25
Turner Investments
Pennsylvania
$7.67M 186,300 +36,190 +24%
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