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Prothena Corp
PRTA

Overview Fund Activity

145 hedge funds and large institutions have $1.86B invested in Prothena Corp in 2016 Q4 according to their latest regulatory filings, with 20 funds opening new positions, 40 increasing their positions, 49 reducing their positions, and 18 closing their positions.

Holders
145
Holders Change
-1
Holders Change %
-0.68%
% of All Funds
3.63%
Holding in Top 10
1
Holding in Top 10 Change
-1
Holding in Top 10 Change %
-50%
% of All Funds
0.03%
New
20
Increased
40
Reduced
49
Closed
18
Calls
$7.06M
Puts
$4.94M
Net Calls
+$2.12M
Net Calls Change
+$20.3M

Top Buyers

1
Loomis, Sayles & Company
1
Loomis, Sayles & Company
Massachusetts
$9.64M
2
BFA
2
BlackRock Fund Advisors
California
$74.5M
3
ORI
3
Oak Ridge Investments
Illinois
$23.7M
4
Morgan Stanley
4
Morgan Stanley
New York
$6.87M
5
Citigroup
5
Citigroup
New York
$4.66M

Top Sellers

1
PC
1
PointState Capital
New York
$0
2
TI
2
Turner Investments
Pennsylvania
$798K
3
BA
3
BlackRock Advisors
Delaware
$4.06M
4
RG
4
Redmile Group
California
$32.2M
5
T. Rowe Price Associates
5
T. Rowe Price Associates
Maryland
$163M
Name Holding Trade Value Shares
Change 		Shares
Change %
HRCM
26
Hood River Capital Management
Florida
$8.84M +$2.86M +58,189 +48%
O
27
OppenheimerFunds
New York
$8.25M – – –
Bank of New York Mellon
28
Bank of New York Mellon
New York
$7.95M +$80.1K +1,629 +1%
Axa
29
Axa
France
$7.7M +$146K +2,971 +2%
Morgan Stanley
30
Morgan Stanley
New York
$6.87M +$5.04M +102,465 +276%
Charles Schwab
31
Charles Schwab
California
$6.75M +$347K +7,046 +5%
BIM
32
BlackRock Investment Management
Delaware
$6.53M -$189K -3,838 -3%
CS
33
Credit Suisse
Switzerland
$6.29M +$728K +14,793 +13%
SAM
34
Sectoral Asset Management
Quebec, Canada
$6.08M -$14.8K -300 -0.2%
EAM
35
Eventide Asset Management
Massachusetts
$5.9M – – –
TCIM
36
TIAA CREF Investment Management
New York
$5.77M -$2.1M -42,758 -27%
AAMU
37
Amundi Asset Management US
Massachusetts
$5.73M -$143K -2,900 -2%
ERSOT
38
Employees Retirement System of Texas
Texas
$5.21M – – –
Citigroup
39
Citigroup
New York
$4.66M +$4.23M +86,064 +989%
JPMorgan Chase & Co
40
JPMorgan Chase & Co
New York
$4.5M -$108K -2,200 -2%
CCI
41
Columbus Circle Investors
$4.38M -$2.07M -42,076 -32%
OM
42
Opaleye Management
Massachusetts
$4.06M +$1.6M +32,500 +65%
BA
43
BlackRock Advisors
Delaware
$4.06M -$2.75M -55,986 -40%
Deutsche Bank
44
Deutsche Bank
Germany
$3.94M -$1.04M -21,138 -21%
HIM
45
Hillhouse Investment Management
Cayman Islands
$3.69M +$3.69M +75,000 New
TA
46
Teachers Advisors
New York
$3.57M +$189K +3,849 +6%
California State Teachers Retirement System (CalSTRS)
47
California State Teachers Retirement System (CalSTRS)
California
$3.52M -$93.5K -1,900 -3%
Goldman Sachs
48
Goldman Sachs
New York
$3.52M -$115K -2,334 -3%
GC
49
Guggenheim Capital
Illinois
$3.04M -$887K -18,038 -23%
California Public Employees Retirement System
50
California Public Employees Retirement System
California
$3M -$157K -3,200 -5%
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