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Prothena Corp

Name Holding Trade Value Shares
Change
Change in
Stake
SCM
201
Silverarc Capital Management
Massachusetts
– -$1.28M -26,629 Closed
MAP
202
Moody Aldrich Partners
Massachusetts
– -$1.15M -23,904 Closed
MAM
203
Martingale Asset Management
Massachusetts
– -$599K -12,415 Closed
BCM
204
Bayesian Capital Management
New York
– -$449K -9,299 Closed
Walleye Trading
205
Walleye Trading
New York
– -$447K -9,267 Closed
HS
206
HighVista Strategies
Massachusetts
– -$444K -9,195 Closed
CC
207
Corton Capital
Ontario, Canada
– -$439K -9,091 Closed
Victory Capital Management
208
Victory Capital Management
Texas
– -$424K -8,781 Closed
Capstone Investment Advisors
209
Capstone Investment Advisors
New York
– -$393K -8,135 Closed
PMEF
210
Point72 Middle East FZE
United Arab Emirates
– -$372K -7,716 Closed
Allianz Asset Management
211
Allianz Asset Management
Germany
– -$328K -6,800 Closed
MF
212
Magnetar Financial
Illinois
– -$286K -5,923 Closed
OQS
213
Occudo Quantitative Strategies
Florida
– -$252K -5,223 Closed
Pictet Asset Management
214
Pictet Asset Management
Switzerland
– -$244K -5,057 Closed
SEI Investments
215
SEI Investments
Pennsylvania
– -$228K -4,717 Closed
CAPTRUST Financial Advisors
216
CAPTRUST Financial Advisors
North Carolina
– -$209K -4,338 Closed
Walleye Capital
217
Walleye Capital
New York
– -$207K -4,286 Closed
JFG
218
Jefferies Financial Group
New York
– -$149K -3,085 Closed
BWCS
219
Beirne Wealth Consulting Services
Connecticut
– -$205K -3,000 Closed
HT
220
Headlands Technologies
Illinois
– -$73.9K -1,531 Closed
Federated Hermes
221
Federated Hermes
Pennsylvania
– -$434 -9 Closed
RFA
222
Register Financial Advisors
Georgia
– -$193 -4 Closed
TWP
223
TFO Wealth Partners
Ohio
– -$205 -3 Closed
GI
224
Gradient Investments
Minnesota
– -$48 -1 Closed