Healthcare Of Ontario Pension Plan Trust Fund Prothena Corp Public LTD CO Transaction History

Healthcare Of Ontario Pension Plan Trust Fund

$45.5 Billion
Q4 2024

8 transactions

Quarter	Operation	Price Per share	shares change	shares Held
Q3 2023 Nov 13, 2023	BUY	$47.3 - $70.6 $1.44 Million - $2.15 Million	30,500 New	30,500 $1.47 Million
Q2 2022 Aug 11, 2022	SELL	$22.73 - $39.98 $381,864 - $671,664	-16,800 Closed	0 $0
Q1 2022 May 12, 2022	SELL	$30.27 - $49.22 $1.09 Million - $1.77 Million	-36,000 Reduced 68.18%	16,800 $614,000
Q4 2021 Feb 11, 2022	BUY	$42.11 - $73.26 $2.22 Million - $3.87 Million	52,800 New	52,800 $2.61 Million
Q4 2020 Feb 12, 2021	SELL	$10.12 - $13.94 $189,243 - $260,678	-18,700 Closed	0 $0
Q3 2020 Nov 12, 2020	SELL	$9.93 - $13.47 $554,094 - $751,626	-55,800 Reduced 74.9%	18,700 $187,000
Q1 2020 May 13, 2020	SELL	$7.54 - $15.77 $273,702 - $572,451	-36,300 Reduced 32.76%	74,500 $797,000
Q4 2019 Feb 12, 2020	BUY	$7.48 - $17.01 $828,784 - $1.88 Million	110,800 New	110,800 $1.75 Million

Others Institutions Holding PRTA

# of Institutions

198

Shares Held

44.5M

Call Options Held

601K

Put Options Held

259K

Eco R1 Capital, LLC San Francisco, CA

11.6M
Shares

$173 Million
7.5% of portfolio
Wellington Management Group LLP Boston, MA

5.13M
Shares

$76.7 Million
0.01% of portfolio
Black Rock Inc. New York, NY

3.86M
Shares

$57.7 Million
0.0% of portfolio
Price T Rowe Associates Inc Baltimore, MD

3.69M
Shares

$55.1 Million
0.01% of portfolio
Armistice Capital, LLC New York, NY

2.24M
Shares

$33.4 Million
0.44% 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 $701M
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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