A detailed history of Charles Schwab Investment Management Inc transactions in Prothena Corp Public LTD CO stock. As of the latest transaction made, Charles Schwab Investment Management Inc holds 324,962 shares of PRTA stock, worth $4.95 Million. This represents 0.0% of its overall portfolio holdings.

Number of Shares
324,962
Previous 327,139 0.67%
Holding current value
$4.95 Million
Previous $6.75 Million 19.49%
% of portfolio
0.0%
Previous 0.0%

Shares

29 transactions
Quarter Operation Price Per share shares change shares Held SEC Form
Q3 2024

Nov 12, 2024

SELL
$16.73 - $24.79 $36,421 - $53,967
-2,177 Reduced 0.67%
324,962 $5.44 Million
Q2 2024

Aug 12, 2024

BUY
$19.54 - $26.15 $160,892 - $215,319
8,234 Added 2.58%
327,139 $6.75 Million
Q1 2024

May 08, 2024

BUY
$24.75 - $40.66 $140,456 - $230,745
5,675 Added 1.81%
318,905 $7.9 Million
Q4 2023

Feb 06, 2024

BUY
$32.31 - $52.32 $151,630 - $245,537
4,693 Added 1.52%
313,230 $11.4 Million
Q3 2023

Nov 08, 2023

SELL
$47.3 - $70.6 $186,645 - $278,587
-3,946 Reduced 1.26%
308,537 $14.9 Million
Q2 2023

Aug 09, 2023

BUY
$48.26 - $78.59 $652,089 - $1.06 Million
13,512 Added 4.52%
312,483 $21.3 Million
Q1 2023

May 11, 2023

SELL
$46.97 - $58.27 $88,256 - $109,489
-1,879 Reduced 0.62%
298,971 $14.5 Million
Q4 2022

Feb 13, 2023

BUY
$52.05 - $65.0 $786,371 - $982,020
15,108 Added 5.29%
300,850 $18.1 Million
Q3 2022

Nov 14, 2022

BUY
$25.16 - $60.63 $207,997 - $501,228
8,267 Added 2.98%
285,742 $17.3 Million
Q2 2022

Aug 15, 2022

SELL
$22.73 - $39.98 $157,450 - $276,941
-6,927 Reduced 2.44%
277,475 $7.53 Million
Q1 2022

May 13, 2022

BUY
$30.27 - $49.22 $871,412 - $1.42 Million
28,788 Added 11.26%
284,402 $10.4 Million
Q4 2021

Feb 11, 2022

BUY
$42.11 - $73.26 $585,286 - $1.02 Million
13,899 Added 5.75%
255,614 $12.6 Million
Q3 2021

Nov 16, 2021

BUY
$48.2 - $78.89 $1.68 Million - $2.75 Million
34,889 Added 16.87%
241,715 $17.2 Million
Q2 2021

Aug 16, 2021

BUY
$21.63 - $57.65 $442,009 - $1.18 Million
20,435 Added 10.96%
206,826 $10.6 Million
Q1 2021

May 17, 2021

BUY
$11.0 - $28.24 $42,372 - $108,780
3,852 Added 2.11%
186,391 $4.68 Million
Q4 2020

Feb 16, 2021

SELL
$10.12 - $13.94 $4,270 - $5,882
-422 Reduced 0.23%
182,539 $2.19 Million
Q3 2020

Nov 13, 2020

SELL
$9.93 - $13.47 $542,446 - $735,825
-54,627 Reduced 22.99%
182,961 $1.83 Million
Q2 2020

Aug 14, 2020

SELL
$9.56 - $12.51 $46,060 - $60,273
-4,818 Reduced 1.99%
237,588 $2.49 Million
Q1 2020

May 15, 2020

BUY
$7.54 - $15.77 $25,636 - $53,618
3,400 Added 1.42%
242,406 $2.59 Million
Q4 2019

Feb 07, 2020

BUY
$7.48 - $17.01 $40,317 - $91,683
5,390 Added 2.31%
239,006 $3.78 Million
Q3 2019

Nov 08, 2019

SELL
$6.89 - $10.45 $4,988 - $7,565
-724 Reduced 0.31%
233,616 $1.83 Million
Q2 2019

Aug 09, 2019

BUY
$8.85 - $12.49 $135,413 - $191,109
15,301 Added 6.99%
234,340 $2.48 Million
Q1 2019

May 14, 2019

SELL
$10.32 - $14.49 $12,693 - $17,822
-1,230 Reduced 0.56%
219,039 $2.66 Million
Q4 2018

Feb 14, 2019

BUY
$8.73 - $13.74 $164,813 - $259,397
18,879 Added 9.37%
220,269 $2.27 Million
Q3 2018

Nov 13, 2018

SELL
$12.7 - $15.79 $43,141 - $53,638
-3,397 Reduced 1.66%
201,390 $2.64 Million
Q2 2018

Aug 08, 2018

BUY
$10.99 - $44.21 $324,567 - $1.31 Million
29,533 Added 16.85%
204,787 $2.99 Million
Q1 2018

May 07, 2018

SELL
$27.95 - $45.04 $185,168 - $298,390
-6,625 Reduced 3.64%
175,254 $6.43 Million
Q4 2017

Jan 17, 2018

BUY
$35.44 - $63.76 $329,627 - $593,031
9,301 Added 5.39%
181,879 $6.82 Million
Q3 2017

Nov 13, 2017

BUY
$53.83 - $67.75 $9.29 Million - $11.7 Million
172,578
172,578 $11.2 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 $714M
  • 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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