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Prothena Corp
PRTA

Overview Fund Activity

130 hedge funds and large institutions have $533M invested in Prothena Corp in 2018 Q3 according to their latest regulatory filings, with 21 funds opening new positions, 29 increasing their positions, 33 reducing their positions, and 16 closing their positions.

Holders
130
Holders Change
+5
Holders Change %
+4%
% of All Funds
2.98%
Holding in Top 10
1
Holding in Top 10 Change
–
Holding in Top 10 Change %
–
% of All Funds
0.02%
New
21
Increased
29
Reduced
33
Closed
16
Calls
$3.99M
Puts
$23M
Net Calls
-$19M
Net Calls Change
-$22.2M

Top Buyers

1
Bank of America
1
Bank of America
North Carolina
$11.4M
2
Dimensional Fund Advisors
2
Dimensional Fund Advisors
Texas
$12.4M
3
SCM
3
Scopia Capital Management
New York
$51.2M
4
HT
4
HAP Trading
New York
$4.66M
5
MWNA
5
Marshall Wace North America
New York
$2.71M

Top Sellers

1
State Street
1
State Street
Massachusetts
$25.3M
2
DM
2
Deerfield Management
New York
$0
3
Fidelity Investments
3
Fidelity Investments
Massachusetts
$66M
4
T. Rowe Price Associates
4
T. Rowe Price Associates
Maryland
$6.09M
5
Vanguard Group
5
Vanguard Group
Pennsylvania
$10.1M
Name Market Value Shares Shares
Change 		Shares
Change %
WIM
1
Woodford Investment Management
United Kingdom
$156M 11,924,614 – –
Fidelity Investments
2
Fidelity Investments
Massachusetts
$66M 5,042,364 -525,958 -9%
SCM
3
Scopia Capital Management
New York
$51.2M 3,916,407 +405,523 +12%
Wellington Management Group
4
Wellington Management Group
Massachusetts
$43.9M 3,358,261 -30,755 -0.9%
BlackRock
5
BlackRock
New York
$43.3M 3,311,388 +137,301 +4%
State Street
6
State Street
Massachusetts
$25.3M 1,932,998 -1,488,475 -44%
PAI
7
Palo Alto Investors
California
$14.4M 1,103,325 – –
Dimensional Fund Advisors
8
Dimensional Fund Advisors
Texas
$12.4M 944,666 +409,606 +77%
Bank of America
9
Bank of America
North Carolina
$11.4M 872,957 +697,038 +396%
Vanguard Group
10
Vanguard Group
Pennsylvania
$10.1M 768,435 -296,580 -28%
Millennium Management
11
Millennium Management
New York
$9.65M 738,025 -104,139 -12%
Citadel Advisors
12
Citadel Advisors
Florida
$8.04M 614,700 +32,784 +6%
Northern Trust
13
Northern Trust
Illinois
$6.48M 495,260 +36,018 +8%
T. Rowe Price Associates
14
T. Rowe Price Associates
Maryland
$6.09M 465,273 -332,981 -42%
Geode Capital Management
15
Geode Capital Management
Massachusetts
$5.79M 442,854 – –
Goldman Sachs
16
Goldman Sachs
New York
$5.08M 388,210 +144,752 +59%
Norges Bank
17
Norges Bank
Norway
$4.93M 376,816 – –
HT
18
HAP Trading
New York
$4.66M 356,055 +227,125 +176%
Two Sigma Investments
19
Two Sigma Investments
New York
$3.75M 286,407 +110,146 +62%
PA
20
Pinnacle Associates
New York
$3.11M 237,760 -37,259 -14%
Deutsche Bank
21
Deutsche Bank
Germany
$3M 229,335 +136,157 +146%
MWNA
22
Marshall Wace North America
New York
$2.71M 207,473 +207,473 New
Bank of New York Mellon
23
Bank of New York Mellon
New York
$2.67M 204,002 +15,907 +8%
Charles Schwab
24
Charles Schwab
California
$2.64M 201,390 -3,397 -2%
Man Group
25
Man Group
United Kingdom
$2.05M 156,706 -61,700 -28%
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