A detailed history of Sbi Securities Co., Ltd. transactions in Prothena Corp Public LTD CO stock. As of the latest transaction made, Sbi Securities Co., Ltd. holds 29 shares of PRTA stock, worth $297. This represents 0.0% of its overall portfolio holdings.

Number of Shares
29
Previous 962 96.99%
Holding current value
$297
Previous $5.84 Million 95.15%
% of portfolio
0.0%
Previous 0.0%

Shares

3 transactions
Quarter Operation Price Per share shares change shares Held SEC Form
Q3 2025

Nov 04, 2025

SELL
$6.22 - $9.76 $5,803 - $9,106
-933 Reduced 96.99%
29 $283,000
Q1 2025

May 01, 2025

SELL
$12.38 - $16.04 $123 - $160
-10 Reduced 1.03%
962 $11.9 Million
Q4 2024

Feb 05, 2025

BUY
$11.95 - $18.35 $11,615 - $17,836
972 New
972 $13.5 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 $481M
  • 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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