Parallax Volatility Advisers, L.P. Western Digital Corp Call Options Transaction History

Parallax Volatility Advisers, L.P.

$43.7 Billion
Q1 2024

Call Options

30 transactions

Quarter	Operation	Price Per call	calls change	calls Held
Q4 2023 Feb 14, 2024	BUY	$38.26 - $52.93 $979,456 - $1.36 Million	25,600 Added 31.76%	106,200 $5.56 Million
Q3 2023 Nov 14, 2023	BUY	$37.36 - $45.96 $1.19 Million - $1.47 Million	31,900 Added 65.5%	80,600 $3.68 Million
Q2 2023 Aug 14, 2023	SELL	$32.09 - $41.08 $13.1 Million - $16.8 Million	-409,700 Reduced 89.38%	48,700 $1.85 Million
Q1 2023 May 15, 2023	SELL	$31.41 - $44.97 $6.29 Million - $9.01 Million	-200,300 Reduced 30.41%	458,400 $17.3 Million
Q4 2022 Feb 14, 2023	BUY	$30.21 - $39.75 $4.48 Million - $5.9 Million	148,400 Added 29.08%	658,700 $20.8 Million

Q3 2022 Nov 14, 2022	BUY	$32.18 - $50.67 $4.73 Million - $7.44 Million	146,900 Added 40.42%	510,300 $16.6 Million
Q2 2022 Aug 15, 2022	BUY	$44.83 - $62.86 $8.67 Million - $12.2 Million	193,300 Added 113.64%	363,400 $16.3 Million
Q1 2022 May 16, 2022	BUY	$44.47 - $67.62 $7.56 Million - $11.5 Million	170,100 New	170,100 $8.45 Million
Q4 2021 Feb 14, 2022	SELL	$52.29 - $66.13 $4.94 Million - $6.24 Million	-94,400 Closed	0 $0
Q4 2021 Feb 14, 2022	SELL	$52.29 - $66.13 $339,885 - $429,844	-6,500 Reduced 6.44%	94,400 $6.16 Million
Q3 2021 Nov 15, 2021	BUY	$55.47 - $70.89 $5.6 Million - $7.15 Million	100,900 New	100,900 $5.7 Million
Q3 2021 Nov 15, 2021	SELL	$55.47 - $70.89 $6.32 Million - $8.08 Million	-114,000 Closed	0 $0
Q2 2021 Aug 16, 2021	BUY	$64.38 - $77.17 $7.34 Million - $8.8 Million	114,000 New	114,000 $8.11 Million
Q1 2021 May 14, 2021	BUY	$49.47 - $72.21 $25.3 Million - $37 Million	512,400 Added 108.38%	985,200 $65.8 Million
Q1 2021 May 14, 2021	SELL	$49.47 - $72.21 $48.7 Million - $71.1 Million	-985,200 Closed	0 $0
Q4 2020 Feb 16, 2021	BUY	$35.96 - $55.39 $17 Million - $26.2 Million	472,800 New	472,800 $26.2 Million
Q4 2020 Feb 16, 2021	SELL	$35.96 - $55.39 $36.7 Million - $56.5 Million	-1,019,400 Closed	0 $0
Q3 2020 Nov 13, 2020	BUY	$33.71 - $46.16 $23.2 Million - $31.7 Million	686,800 Added 206.49%	1,019,400 $37.3 Million
Q2 2020 Aug 14, 2020	BUY	$37.83 - $48.53 $2.16 Million - $2.77 Million	57,100 Added 20.73%	332,600 $14.7 Million
Q1 2020 May 15, 2020	SELL	$29.19 - $70.93 $256,872 - $624,184	-8,800 Reduced 3.1%	275,500 $11.5 Million
Q4 2019 Feb 14, 2020	SELL	$47.39 - $63.47 $14.6 Million - $19.5 Million	-307,500 Reduced 51.96%	284,300 $18 Million
Q3 2019 Nov 14, 2019	SELL	$47.94 - $64.7 $22 Million - $29.6 Million	-458,100 Reduced 43.63%	591,800 $35.3 Million
Q2 2019 Aug 14, 2019	SELL	$36.24 - $55.39 $5.79 Million - $8.85 Million	-159,700 Reduced 13.2%	1,049,900 $49.9 Million
Q1 2019 May 15, 2019	BUY	$35.65 - $52.61 $20.1 Million - $29.7 Million	564,000 Added 87.36%	1,209,600 $58.1 Million
Q4 2018 Feb 14, 2019	BUY	$35.06 - $58.36 $19.6 Million - $32.6 Million	558,000 Added 636.99%	645,600 $23.9 Million
Q3 2018 Nov 14, 2018	BUY	$54.98 - $80.08 $3.46 Million - $5.04 Million	62,900 Added 254.66%	87,600 $5.13 Million
Q2 2018 Aug 14, 2018	SELL	$76.77 - $92.51 $2.93 Million - $3.53 Million	-38,200 Reduced 60.73%	24,700 $1.91 Million
Q1 2018 May 15, 2018	SELL	$80.09 - $106.45 $5.26 Million - $6.99 Million	-65,700 Reduced 51.09%	62,900 $5.8 Million
Q4 2017 Feb 14, 2018	BUY	$77.11 - $92.91 $2.34 Million - $2.82 Million	30,400 Added 30.96%	128,600 $10.2 Million
Q3 2017 Nov 14, 2017	BUY	$79.19 - $90.56 $7.78 Million - $8.89 Million	98,200	98,200 $8.48 Million

Others Institutions Holding WDC

# of Institutions

788

Shares Held

284M

Call Options Held

17.9M

Put Options Held

11M

Vanguard Group Inc Valley Forge, PA

38.5M
Shares

$3 Billion
0.05% of portfolio
Black Rock Inc. New York, NY

27.5M
Shares

$2.14 Billion
0.04% of portfolio
Price T Rowe Associates Inc Baltimore, MD

21.9M
Shares

$1.71 Billion
0.18% of portfolio
Bank Of America Corp Charlotte, NC

13.2M
Shares

$1.03 Billion
0.09% of portfolio
State Street Corp Boston, MA

12.9M
Shares

$1.01 Billion
0.04% of portfolio

View Full List

About WESTERN DIGITAL CORP

Ticker WDC
Exchange NASDAQ
Sector Technology
Industry Computer Hardware
Shares Outstandng 317,555,008
Market Cap $24.7B
Description
Western Digital Corporation develops, manufactures, and sells data storage devices and solutions in the United States, China, Hong Kong, Europe, the Middle East, Africa, rest of Asia, and internationally. It offers client devices, including hard disk drives (HDDs) and solid state drives (SSDs) for computing devices, such as desktop and notebook ...

More about WDC

Track This Portfolio

Portfolio Update

Get notified when there are updates to the investment portfolio of Parallax Volatility Advisers, L.P., based on Form 13F filings with the SEC.

News

Stay updated on Parallax Volatility Advisers, L.P. with notifications on news.

Account