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Prothena Corp

Name Holding Trade Value Shares
Change
Change in
Stake
WIM
1
Woodford Investment Management
United Kingdom
$145M
Fidelity Investments
2
Fidelity Investments
Massachusetts
$50.8M -$9.03M -723,397 -15%
BlackRock
3
BlackRock
New York
$40.4M -$254K -20,365 -0.6%
O
4
OrbiMed
New York
$29.5M +$30.4M +2,435,278 New
Dimensional Fund Advisors
5
Dimensional Fund Advisors
Texas
$20.4M +$5.13M +410,527 +32%
State Street
6
State Street
Massachusetts
$18.5M -$17.1K -1,371 -0.1%
Citadel Advisors
7
Citadel Advisors
Florida
$17.6M +$3.19M +255,589 +21%
Wellington Management Group
8
Wellington Management Group
Massachusetts
$14.5M -$11.8M -941,959 -44%
PAI
9
Palo Alto Investors
California
$13.4M
Vanguard Group
10
Vanguard Group
Pennsylvania
$9.8M +$1.42M +113,902 +16%
EC
11
EcoR1 Capital
California
$8.81M -$1.39M -111,700 -13%
Morgan Stanley
12
Morgan Stanley
New York
$8.27M +$7.26M +581,519 +582%
SCM
13
Scopia Capital Management
New York
$7.28M -$50.2M -4,018,164 -87%
Geode Capital Management
14
Geode Capital Management
Massachusetts
$6.62M +$663K +53,115 +11%
D.E. Shaw & Co
15
D.E. Shaw & Co
New York
$6.29M +$5.75M +460,223 +786%
Northern Trust
16
Northern Trust
Illinois
$5.88M -$13.6K -1,090 -0.2%
HT
17
HAP Trading
New York
$5.56M -$2.45M -196,303 -30%
Goldman Sachs
18
Goldman Sachs
New York
$4.95M +$425K +34,023 +9%
Two Sigma Investments
19
Two Sigma Investments
New York
$4.87M +$476K +38,148 +10%
Bank of New York Mellon
20
Bank of New York Mellon
New York
$4.38M -$145K -11,584 -3%
TCM
21
Tang Capital Management
California
$3.93M +$3.45M +276,213 +580%
Two Sigma Advisers
22
Two Sigma Advisers
New York
$3.4M +$1.78M +142,200 +103%
Deutsche Bank
23
Deutsche Bank
Germany
$3.37M +$3.06M +245,019 +743%
Bank of America
24
Bank of America
North Carolina
$2.77M -$3.75M -300,626 -57%
Charles Schwab
25
Charles Schwab
California
$2.66M -$15.4K -1,230 -0.6%