Concourse Financial Group Securities, Inc. Prothena Corp Public LTD CO Transaction History

Concourse Financial Group Securities, Inc.

$0
Q2 2025

Number of Shares

Previous 0 NaN%

Holding current value

Previous $0 NaN%

% of portfolio

100.0%

Previous 100.0%

29 transactions

Quarter	Operation	Price Per share
Q2 2025 Aug 12, 2025	BUY	$4.58 - $12.14 $0 - $0
Q1 2025 May 14, 2025	BUY	$12.38 - $16.04 $0 - $0
Q4 2024 Feb 13, 2025	BUY	$11.95 - $18.35 $0 - $0
Q3 2024 Oct 10, 2024	BUY	$16.73 - $24.79 $0 - $0
Q2 2024 Jul 23, 2024	BUY	$19.54 - $26.15 $0 - $0
Q1 2024 Apr 30, 2024	BUY	$24.75 - $40.66 $0 - $0
Q4 2023 Feb 07, 2024	BUY	$32.31 - $52.32 $0 - $0
Q3 2023 Oct 30, 2023	BUY	$47.3 - $70.6 $0 - $0
Q3 2023 Oct 25, 2023	BUY	$47.3 - $70.6 $0 - $0
Q2 2023 Aug 10, 2023	BUY	$48.26 - $78.59 $0 - $0
Q1 2023 May 15, 2023	BUY	$46.97 - $58.27 $0 - $0
Q4 2022 Jan 30, 2023	BUY	$52.05 - $65.0 $0 - $0
Q3 2022 Nov 15, 2022	BUY	$25.16 - $60.63 $0 - $0
Q2 2022 Aug 09, 2022	BUY	$22.73 - $39.98 $0 - $0
Q1 2022 May 09, 2022	BUY	$30.27 - $49.22 $0 - $0
Q4 2021 Feb 07, 2022	BUY	$42.11 - $73.26 $0 - $0
Q3 2021 Nov 09, 2021	BUY	$48.2 - $78.89 $0 - $0
Q2 2021 Aug 13, 2021	BUY	$21.63 - $57.65 $0 - $0
Q1 2021 May 13, 2021	BUY	$11.0 - $28.24 $0 - $0
Q4 2020 Feb 02, 2021	BUY	$10.12 - $13.94 $0 - $0
Q3 2020 Nov 13, 2020	BUY	$9.93 - $13.47 $0 - $0
Q2 2020 Aug 13, 2020	BUY	$9.56 - $12.51 $0 - $0
Q1 2020 May 13, 2020	BUY	$7.54 - $15.77 $0 - $0
Q4 2019 Feb 14, 2020	BUY	$7.48 - $17.01 $0 - $0
Q3 2019 Nov 13, 2019	BUY	$6.89 - $10.45 $0 - $0
Q2 2019 Aug 13, 2019	BUY	$8.85 - $12.49 $0 - $0
Q1 2019 May 15, 2019	BUY	$10.32 - $14.49 $0 - $0
Q4 2018 Feb 14, 2019	BUY	$8.73 - $13.74 $0 - $0
Q3 2018 Nov 13, 2018	BUY	$12.7 - $15.79 $0 - $0

Others Institutions Holding PRTA

# of Institutions

214

Shares Held

33.7M

Call Options Held

879K

Put Options Held

791K

Black Rock Inc. New York, NY

3.86M
Shares

$40.6 Million
0.0% of portfolio
Adar1 Capital Management, LLC Austin, TX

3.38M
Shares

$35.5 Million
3.14% of portfolio
Armistice Capital, LLC New York, NY

2.24M
Shares

$23.5 Million
0.24% of portfolio
Vanguard Group Inc Valley Forge, PA

2.05M
Shares

$21.6 Million
0.0% of portfolio
Palo Alto Investors LP Palo Alto, CA

1.27M
Shares

$13.4 Million
1.75% of portfolio

View Full List

About PROTHENA CORP PUBLIC LTD CO

Ticker PRTA
Exchange NASDAQ
Sector Healthcare
Industry Biotechnology
Shares Outstandng 46,922,800
Market Cap $494M
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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