A detailed history of Eco R1 Capital, LLC transactions in Prothena Corp Public LTD CO stock. As of the latest transaction made, Eco R1 Capital, LLC holds 11,584,280 shares of PRTA stock, worth $232 Million. This represents 8.45% of its overall portfolio holdings.

Number of Shares
11,584,280
Previous 11,584,280 -0.0%
Holding current value
$232 Million
Previous $287 Million 16.67%
% of portfolio
8.45%
Previous 8.18%

Shares

7 transactions
Quarter Operation Price Per share shares change shares Held SEC Form
Q1 2022

May 16, 2022

BUY
$30.27 - $49.22 $9.08 Million - $14.8 Million
300,000 Added 2.66%
11,584,280 $424 Million
Q2 2021

Aug 16, 2021

BUY
$21.63 - $57.65 $5.41 Million - $14.4 Million
250,000 Added 2.27%
11,284,280 $580 Million
Q1 2021

May 17, 2021

BUY
$11.0 - $28.24 $17.7 Million - $45.4 Million
1,607,640 Added 17.05%
11,034,280 $277 Million
Q3 2019

Nov 14, 2019

BUY
$6.89 - $10.45 $60 Million - $90.9 Million
8,703,340 Added 1203.28%
9,426,640 $73.9 Million
Q2 2019

Aug 14, 2019

SELL
$8.85 - $12.49 $28,488 - $40,205
-3,219 Reduced 0.44%
723,300 $7.65 Million
Q1 2019

May 15, 2019

SELL
$10.32 - $14.49 $1.15 Million - $1.62 Million
-111,700 Reduced 13.33%
726,519 $8.81 Million
Q4 2018

Feb 14, 2019

BUY
$8.73 - $13.74 $7.32 Million - $11.5 Million
838,219 New
838,219 $8.63 Million

Others Institutions Holding PRTA

About PROTHENA CORP PUBLIC LTD CO


  • Ticker PRTA
  • Exchange NASDAQ
  • Sector Healthcare
  • Industry Biotechnology
  • Shares Outstandng 46,922,800
  • Market Cap $940M
  • Description
  • Prothena Corporation plc, a late-stage clinical company, focuses on discovery and development of novel therapies for life-threatening diseases in the United States. The company is involved in developing Birtamimab, an investigational humanized antibody that is in Phase III clinical trial for the treatment of AL amyloidosis; Prasinezumab, a human...
More about PRTA
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