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Prothena Corp
PRTA

Overview Fund Activity

196 hedge funds and large institutions have $2.12B invested in Prothena Corp in 2021 Q4 according to their latest regulatory filings, with 41 funds opening new positions, 72 increasing their positions, 37 reducing their positions, and 36 closing their positions.

Holders
196
Holders Change
+4
Holders Change %
+2.08%
% of All Funds
3.03%
Holding in Top 10
4
Holding in Top 10 Change
-1
Holding in Top 10 Change %
-20%
% of All Funds
0.06%
New
41
Increased
72
Reduced
37
Closed
36
Calls
$12.3M
Puts
$4.86M
Net Calls
+$7.4M
Net Calls Change
+$670K

Top Buyers

1
State Street
1
State Street
Massachusetts
$97.5M
2
JPMorgan Chase & Co
2
JPMorgan Chase & Co
New York
$10.6M
3
FLAM
3
First Light Asset Management
Minnesota
$80.2M
4
ECM
4
ExodusPoint Capital Management
New York
$8.05M
5
Marshall Wace
5
Marshall Wace
United Kingdom
$10.6M

Top Sellers

1
ACM
1
Atika Capital Management
New York
$0
2
Invesco
2
Invesco
Georgia
$7.8M
3
Adage Capital Partners
3
Adage Capital Partners
Massachusetts
$0
4
RG
4
Redmile Group
California
$37.8M
5
T. Rowe Price Associates
5
T. Rowe Price Associates
Maryland
$294M
Name Holding Trade Value Shares
Change 		Shares
Change %
CMBA
176
C.M. Bidwell & Associates
Hawaii
$2K +$2K +50 New
RE
177
RBC Europe
United Kingdom
$1K -$32.1K -513 -97%
AF
178
Allworth Financial
California
$1K – – –
GWM
179
Geneos Wealth Management
Colorado
$1K – – –
CA
180
CoreCap Advisors
Michigan
$1K +$1K +11 New
BBPWM
181
Blue Bell Private Wealth Management
Pennsylvania
$1K +$1K +12 New
Manulife (Manufacturers Life Insurance)
182
Manulife (Manufacturers Life Insurance)
Ontario, Canada
$858 +$4 +83 +0.5%
VRS
183
Virginia Retirement Systems
Virginia
$371 -$168 -3,400 -31%
APA
184
American Portfolios Advisors
New York
$99 – – –
ACM
185
Atika Capital Management
New York
– -$16M -224,600 Closed
Adage Capital Partners
186
Adage Capital Partners
Massachusetts
– -$7.12M -100,000 Closed
EI
187
EAM Investors
California
– -$4.61M -64,650 Closed
EGI
188
EAM Global Investors
California
– -$3.54M -49,720 Closed
EMG
189
ETF Managers Group
New Jersey
– -$3.06M -43,230 Closed
SCP
190
Syntal Capital Partners
Texas
– -$2.39M -33,615 Closed
Tudor Investment Corp
191
Tudor Investment Corp
Connecticut
– -$1.94M -27,280 Closed
MGIM
192
M&G Investment Management
United Kingdom
– -$1.42K -20,004 Closed
ADIM
193
Alpha DNA Investment Management
Maryland
– -$1.38M -19,389 Closed
BA
194
Bellwether Advisors
Nebraska
– -$1.27M -17,846 Closed
Los Angeles Capital Management
195
Los Angeles Capital Management
California
– -$1.26M -17,645 Closed
SEC
196
Seven Eight Capital
New York
– -$1.05M -14,800 Closed
EGM
197
Engineers Gate Manager
New York
– -$746K -10,469 Closed
AWM
198
AE Wealth Management
Kansas
– -$618K -8,670 Closed
CCIA
199
Campbell & Co Investment Adviser
Maryland
– -$598K -8,400 Closed
Connor, Clark & Lunn Investment Management (CC&L)
200
Connor, Clark & Lunn Investment Management (CC&L)
British Columbia, Canada
– -$477K -6,690 Closed
5 6 7
8
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