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Prothena Corp
PRTA

Overview Fund Activity

146 hedge funds and large institutions have $2.22B invested in Prothena Corp in 2016 Q3 according to their latest regulatory filings, with 17 funds opening new positions, 48 increasing their positions, 44 reducing their positions, and 13 closing their positions.

Holders
146
Holders Change
+2
Holders Change %
+1.39%
% of All Funds
3.9%
Holding in Top 10
2
Holding in Top 10 Change
+1
Holding in Top 10 Change %
+100%
% of All Funds
0.05%
New
17
Increased
48
Reduced
44
Closed
13
Calls
$7.62M
Puts
$25.8M
Net Calls
-$18.2M
Net Calls Change
-$16.3M

Top Buyers

1
AllianceBernstein
1
AllianceBernstein
Tennessee
$46.8M
2
PC
2
PointState Capital
New York
$21M
3
RG
3
Redmile Group
California
$42.1M
4
PAI
4
Palo Alto Investors
California
$56M
5
State Street
5
State Street
Massachusetts
$64.3M

Top Sellers

1
Wellington Management Group
1
Wellington Management Group
Massachusetts
$181M
2
SAM
2
Sectoral Asset Management
Quebec, Canada
$7.43M
3
PI
3
Putnam Investments
Massachusetts
$2.91M
4
Prudential Financial
4
Prudential Financial
New Jersey
$2.16M
5
Axa
5
Axa
France
$9.21M
Name Market Value Shares Shares
Change 		Shares
Change %
WIM
1
Woodford Investment Management
United Kingdom
$617M 10,301,751 -3,000 -0%
Fidelity Investments
2
Fidelity Investments
Massachusetts
$309M 5,159,381 +11,800 +0.2%
T. Rowe Price Associates
3
T. Rowe Price Associates
Maryland
$202M 3,360,550 +22,167 +0.7%
Wellington Management Group
4
Wellington Management Group
Massachusetts
$181M 3,012,916 -163,182 -5%
BFA
5
BlackRock Fund Advisors
California
$80.2M 1,337,144 +71,287 +6%
Capital World Investors
6
Capital World Investors
California
$79.3M 1,323,114 – –
State Street
7
State Street
Massachusetts
$64.3M 1,071,717 +139,364 +15%
PAI
8
Palo Alto Investors
California
$56M 934,455 +145,837 +18%
BIT
9
BlackRock Institutional Trust
California
$52.5M 875,767 +26,842 +3%
AllianceBernstein
10
AllianceBernstein
Tennessee
$46.8M 780,643 +390,698 +100%
RG
11
Redmile Group
California
$42.1M 701,659 +214,253 +44%
Vanguard Group
12
Vanguard Group
Pennsylvania
$35.5M 591,879 +8,073 +1%
PA
13
Pinnacle Associates
New York
$25.8M 429,922 -6,495 -1%
Jennison Associates
14
Jennison Associates
New York
$24.5M 407,907 -2,210 -0.5%
Northern Trust
15
Northern Trust
Illinois
$23.6M 392,812 -1,538 -0.4%
Wells Fargo
16
Wells Fargo
California
$22.4M 373,720 -15,475 -4%
Norges Bank
17
Norges Bank
Norway
$21.3M 371,553 +41,500 +13%
BB
18
BB Biotech
Switzerland
$21M 350,000 – –
PC
19
PointState Capital
New York
$21M 350,000 +350,000 New
ORI
20
Oak Ridge Investments
Illinois
$20.1M 335,447 -28,803 -8%
RSCM
21
Rock Springs Capital Management
Maryland
$18.5M 308,000 – –
Westfield Capital Management
22
Westfield Capital Management
Massachusetts
$16.6M 277,150 +39,270 +17%
Geode Capital Management
23
Geode Capital Management
Massachusetts
$16M 266,239 +6,174 +2%
Invesco
24
Invesco
Georgia
$15.7M 262,271 -3,347 -1%
O
25
OppenheimerFunds
New York
$10.1M 167,780 +930 +0.6%
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