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

Parallax Volatility Advisers, L.P.

$35.7 Billion
Q1 2025

A detailed history of Parallax Volatility Advisers, L.P. transactions in Western Digital Corp stock. As of the latest transaction made, Parallax Volatility Advisers, L.P. holds 91,780 shares of WDC stock, worth $5.05 Million. This represents 0.01% of its overall portfolio holdings.

Number of Shares

91,780

Previous 59,850 53.35%

Holding current value

$5.05 Million

Previous $3.57 Million 3.98%

% of portfolio

0.01%

Previous 0.01%

30 transactions

Quarter	Operation	Price Per share	shares change	shares Held
Q1 2025 May 15, 2025	BUY	$40.43 - $72.03 $1.29 Million - $2.3 Million	31,930 Added 53.35%	91,780 $3.71 Million
Q4 2024 Feb 14, 2025	SELL	$59.62 - $73.43 $280,273 - $345,194	-4,701 Reduced 7.28%	59,850 $3.57 Million
Q3 2024 Nov 14, 2024	SELL	$56.25 - $80.24 $2.21 Million - $3.15 Million	-39,206 Reduced 37.79%	64,551 $4.41 Million
Q2 2024 Aug 14, 2024	BUY	$66.05 - $80.23 $1.12 Million - $1.36 Million	16,890 Added 19.44%	103,757 $7.86 Million
Q1 2024 May 15, 2024	BUY	$49.43 - $68.24 $4.29 Million - $5.93 Million	86,867 New	86,867 $5.93 Million
Q1 2023 May 15, 2023	BUY	$31.41 - $44.97 $3.37 Million - $4.82 Million	107,173 New	107,173 $4.04 Million
Q2 2022 Aug 15, 2022	SELL	$44.83 - $62.86 $14.1 Million - $19.7 Million	-313,852 Reduced 69.18%	139,814 $6.27 Million
Q1 2022 May 16, 2022	BUY	$44.47 - $67.62 $20.2 Million - $30.7 Million	453,666 New	453,666 $22.5 Million
Q4 2021 Feb 14, 2022	SELL	$52.29 - $66.13 $9.33 Million - $11.8 Million	-178,428 Closed	0 $0
Q4 2021 Feb 14, 2022	SELL	$52.29 - $66.13 $22.6 Million - $28.6 Million	-432,922 Reduced 70.81%	178,428 $11.6 Million
Q3 2021 Nov 15, 2021	BUY	$55.47 - $70.89 $33.9 Million - $43.3 Million	611,350 New	611,350 $34.5 Million
Q3 2021 Nov 15, 2021	SELL	$55.47 - $70.89 $5.27 Million - $6.73 Million	-94,958 Closed	0 $0
Q2 2021 Aug 16, 2021	BUY	$64.38 - $77.17 $6.11 Million - $7.33 Million	94,958 New	94,958 $6.76 Million
Q1 2021 May 14, 2021	SELL	$49.47 - $72.21 $1.88 Million - $2.74 Million	-38,006 Reduced 36.22%	66,928 $4.47 Million
Q1 2021 May 14, 2021	SELL	$49.47 - $72.21 $3.31 Million - $4.83 Million	-66,928 Closed	0 $0
Q4 2020 Feb 16, 2021	BUY	$35.96 - $55.39 $3.77 Million - $5.81 Million	104,934 New	104,934 $5.81 Million
Q4 2020 Feb 16, 2021	SELL	$35.96 - $55.39 $28 Million - $43.2 Million	-779,608 Closed	0 $0
Q3 2020 Nov 13, 2020	BUY	$33.71 - $46.16 $19.4 Million - $26.6 Million	576,057 Added 283.0%	779,608 $28.5 Million
Q2 2020 Aug 14, 2020	SELL	$37.83 - $48.53 $9.67 Million - $12.4 Million	-255,620 Reduced 55.67%	203,551 $8.99 Million
Q1 2020 May 15, 2020	BUY	$29.19 - $70.93 $11.9 Million - $28.8 Million	406,607 Added 773.55%	459,171 $19.1 Million
Q4 2019 Feb 14, 2020	BUY	$47.39 - $63.47 $2.31 Million - $3.09 Million	48,668 Added 1249.18%	52,564 $3.34 Million
Q3 2019 Nov 14, 2019	SELL	$47.94 - $64.7 $19.7 Million - $26.6 Million	-411,597 Reduced 99.06%	3,896 $232,000
Q2 2019 Aug 14, 2019	BUY	$36.24 - $55.39 $9.85 Million - $15.1 Million	271,802 Added 189.16%	415,493 $19.8 Million
Q1 2019 May 15, 2019	SELL	$35.65 - $52.61 $1.17 Million - $1.73 Million	-32,823 Reduced 18.6%	143,691 $6.91 Million
Q4 2018 Feb 14, 2019	BUY	$35.06 - $58.36 $1.82 Million - $3.02 Million	51,830 Added 41.57%	176,514 $6.53 Million
Q3 2018 Nov 14, 2018	BUY	$54.98 - $80.08 $3.11 Million - $4.53 Million	56,516 Added 82.91%	124,684 $7.3 Million
Q2 2018 Aug 14, 2018	SELL	$76.77 - $92.51 $6.15 Million - $7.41 Million	-80,049 Reduced 54.01%	68,168 $5.28 Million
Q1 2018 May 15, 2018	BUY	$80.09 - $106.45 $6.3 Million - $8.37 Million	78,652 Added 113.06%	148,217 $13.7 Million
Q4 2017 Feb 14, 2018	SELL	$77.11 - $92.91 $3.61 Million - $4.35 Million	-46,823 Reduced 40.23%	69,565 $5.53 Million
Q3 2017 Nov 14, 2017	BUY	$79.19 - $90.56 $9.22 Million - $10.5 Million	116,388	116,388 $10.1 Million

Others Institutions Holding WDC

# of Institutions

789

Shares Held

316M

Call Options Held

25.8M

Put Options Held

9.43M

View Full List

About WESTERN DIGITAL CORP

Ticker WDC
Exchange NASDAQ
Sector Technology
Industry Computer Hardware
Shares Outstandng 317,555,008
Market Cap $17.5B
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

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