Trexquant Investment LP Prothena Corp Public LTD CO Transaction History

Trexquant Investment LP

  • $8.9 Billion
  • Q3 2025

A detailed history of Trexquant Investment LP transactions in Prothena Corp Public LTD CO stock. As of the latest transaction made, Trexquant Investment LP holds 278,979 shares of PRTA stock, worth $2.86 Million. This represents 0.03% of its overall portfolio holdings.

Number of Shares
278,979
Previous 552,826 49.54%
Holding current value
$2.86 Million
Previous $3.36 Million 18.87%
% of portfolio
0.03%
Previous 0.04%

Shares

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

Nov 14, 2025
SELL
$6.22 - $9.76 $1.7 Million - $2.67 Million
-273,847 Reduced 49.54%
278,979 $2.72 Million
Q2 2025

Aug 12, 2025
BUY
$4.58 - $12.14 $2.53 Million - $6.71 Million
552,826 New
552,826 $3.36 Million
Q4 2023

Feb 09, 2024
BUY
$32.31 - $52.32 $350,240 - $567,148
10,840 Added 19.07%
67,683 $2.46 Million
Q3 2023

Nov 13, 2023
BUY
$47.3 - $70.6 $2.69 Million - $4.01 Million
56,843 New
56,843 $2.74 Million
Q1 2023

May 15, 2023
BUY
$46.97 - $58.27 $514,932 - $638,814
10,963 Added 35.1%
42,200 $2.05 Million
Q4 2022

Feb 13, 2023
BUY
$52.05 - $65.0 $1.63 Million - $2.03 Million
31,237 New
31,237 $1.88 Million
Q1 2022

May 13, 2022
SELL
$30.27 - $49.22 $177,563 - $288,724
-5,866 Closed
0 $0
Q4 2021

Feb 14, 2022
BUY
$42.11 - $73.26 $247,017 - $429,743
5,866 New
5,866 $290,000
Q3 2021

Nov 12, 2021
SELL
$48.2 - $78.89 $353,113 - $577,948
-7,326 Closed
0 $0
Q2 2021

Aug 12, 2021
BUY
$21.63 - $57.65 $158,461 - $422,343
7,326 New
7,326 $377,000
Q4 2020

Feb 11, 2021
SELL
$10.12 - $13.94 $476,034 - $655,723
-47,039 Closed
0 $0
Q3 2020

Nov 06, 2020
SELL
$9.93 - $13.47 $70,522 - $95,663
-7,102 Reduced 13.12%
47,039 $470,000
Q2 2020

Aug 07, 2020
BUY
$9.56 - $12.51 $517,587 - $677,303
54,141 New
54,141 $566,000
Q1 2019

May 13, 2019
SELL
$10.32 - $14.49 $202,860 - $284,829
-19,657 Closed
0 $0
Q4 2018

Feb 13, 2019
SELL
$8.73 - $13.74 $29,175 - $45,919
-3,342 Reduced 14.53%
19,657 $202,000
Q3 2018

Nov 09, 2018
BUY
$12.7 - $15.79 $292,087 - $363,154
22,999 New
22,999 $301,000
Q2 2018

Aug 07, 2018
SELL
$10.99 - $44.21 $290,850 - $1.17 Million
-26,465 Closed
0 $0
Q1 2018

May 03, 2018
BUY
$27.95 - $45.04 $739,696 - $1.19 Million
26,465 New
26,465 $972,000

Others Institutions Holding PRTA

# of Institutions
217
Shares Held
34.9M
Call Options Held
656K
Put Options Held
1.12M
View Full List

About PROTHENA CORP PUBLIC LTD CO

PRTA Quotes by TradingView
  • 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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