Walleye Trading LLC Prothena Corp Public LTD CO Call Options Transaction History

Walleye Trading LLC

$52.6 Billion
Q2 2025

Call Options

19 transactions

Quarter	Operation	Price Per call	calls change	calls Held
Q2 2025 Aug 13, 2025	SELL	$4.58 - $12.14 $85,188 - $225,804	-18,600 Reduced 58.13%	13,400 $81,000
Q1 2025 May 14, 2025	BUY	$12.38 - $16.04 $396,160 - $513,280	32,000 New	32,000 $396,000
Q3 2023 Nov 14, 2023	SELL	$47.3 - $70.6 $66,220 - $98,839	-1,400 Reduced 77.78%	400 $19,000
Q2 2023 Aug 14, 2023	SELL	$48.26 - $78.59 $82,042 - $133,603	-1,700 Reduced 48.57%	1,800 $122,000
Q1 2023 May 15, 2023	BUY	$46.97 - $58.27 $164,395 - $203,945	3,500 New	3,500 $169,000
Q4 2021 Feb 14, 2022	SELL	$42.11 - $73.26 $84,220 - $146,520	-2,000 Closed	0 $0
Q3 2021 Nov 15, 2021	BUY	$48.2 - $78.89 $96,400 - $157,780	2,000 New	2,000 $142,000
Q2 2021 Aug 16, 2021	SELL	$21.63 - $57.65 $19,467 - $51,885	-900 Closed	0 $0
Q1 2021 May 17, 2021	BUY	$11.0 - $28.24 $9,900 - $25,416	900 New	900 $23,000
Q2 2020 Aug 14, 2020	SELL	$9.56 - $12.51 $373,796 - $489,141	-39,100 Closed	0 $0
Q1 2020 May 15, 2020	SELL	$7.54 - $15.77 $1.3 Million - $2.73 Million	-172,900 Reduced 81.56%	39,100 $418,000
Q4 2019 Feb 14, 2020	BUY	$7.48 - $17.01 $1.59 Million - $3.61 Million	212,000 New	212,000 $3.36 Million
Q2 2019 Aug 14, 2019	SELL	$8.85 - $12.49 $13,275 - $18,735	-1,500 Closed	0 $0
Q1 2019 May 15, 2019	SELL	$10.32 - $14.49 $1.38 Million - $1.94 Million	-133,700 Reduced 98.89%	1,500 $18,000
Q4 2018 Feb 14, 2019	BUY	$8.73 - $13.74 $935,856 - $1.47 Million	107,200 Added 382.86%	135,200 $1.39 Million
Q3 2018 Nov 14, 2018	SELL	$12.7 - $15.79 $290,830 - $361,591	-22,900 Reduced 44.99%	28,000 $366,000
Q2 2018 Aug 14, 2018	BUY	$10.99 - $44.21 $559,391 - $2.25 Million	50,900 New	50,900 $742,000
Q1 2018 May 15, 2018	SELL	$27.95 - $45.04 $204,035 - $328,792	-7,300 Closed	0 $0
Q4 2017 Feb 14, 2018	BUY	$35.44 - $63.76 $258,711 - $465,448	7,300	7,300 $272,000

Others Institutions Holding PRTA

# of Institutions

218

Shares Held

34.2M

Call Options Held

879K

Put Options Held

791K

Black Rock Inc. New York, NY

3.86M
Shares

$40.4 Million
0.0% of portfolio
Adar1 Capital Management, LLC Austin, TX

3.38M
Shares

$35.4 Million
3.14% of portfolio
Armistice Capital, LLC New York, NY

2.24M
Shares

$23.4 Million
0.24% of portfolio
Vanguard Group Inc Valley Forge, PA

2.18M
Shares

$22.8 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 $492M
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

Track This Portfolio

Portfolio Update

Get notified when there are updates to the investment portfolio of Walleye Trading LLC, based on Form 13F filings with the SEC.

News

Stay updated on Walleye Trading LLC with notifications on news.

Account