Jim Simons Western Digital Corp Transaction History

Renaissance Technologies LLC

$70.6 Billion
Q3 2025

A detailed history of Jim Simons (Renaissance Technologies LLC) transactions in Western Digital Corp stock. As of the latest transaction made, Renaissance Technologies LLC holds 1,148,762 shares of WDC stock, worth $181 Million. This represents 0.2% of its overall portfolio holdings.

Number of Shares

1,148,762

Previous 201,833 469.16%

Holding current value

$181 Million

Previous $12.9 Million 967.91%

% of portfolio

0.2%

Previous 0.02%

23 transactions

Quarter	Operation	Price Per share	shares change	shares Held
Q3 2025 Nov 13, 2025	BUY	$63.84 - $120.06 $60.5 Million - $114 Million	946,929 Added 469.16%	1,148,762 $138 Million
Q2 2025 Aug 13, 2025	BUY	$30.54 - $63.99 $4.03 Million - $8.44 Million	131,900 Added 188.61%	201,833 $12.9 Million
Q1 2025 May 14, 2025	SELL	$40.43 - $72.03 $34.1 Million - $60.7 Million	-842,200 Reduced 92.33%	69,933 $2.83 Million
Q4 2024 Feb 13, 2025	SELL	$59.62 - $73.43 $18.2 Million - $22.5 Million	-306,100 Reduced 25.13%	912,133 $54.4 Million
Q3 2024 Nov 13, 2024	BUY	$56.25 - $80.24 $68.5 Million - $97.8 Million	1,218,233 New	1,218,233 $83.2 Million

Q1 2024 May 13, 2024	SELL	$49.43 - $68.24 $7.27 Million - $10 Million	-147,000 Reduced 30.18%	340,133 $23.2 Million
Q4 2023 Feb 13, 2024	BUY	$38.26 - $52.93 $18.6 Million - $25.8 Million	487,133 New	487,133 $25.5 Million
Q1 2023 May 12, 2023	BUY	$31.41 - $44.97 $11.5 Million - $16.5 Million	366,351 Added 350.64%	470,833 $17.7 Million
Q4 2022 Feb 13, 2023	SELL	$30.21 - $39.75 $290,016 - $381,600	-9,600 Reduced 8.41%	104,482 $3.3 Million
Q3 2022 Nov 14, 2022	BUY	$32.18 - $50.67 $3.67 Million - $5.78 Million	114,082 New	114,082 $3.71 Million
Q2 2022 Aug 12, 2022	SELL	$44.83 - $62.86 $65 Million - $91.2 Million	-1,451,033 Closed	0 $0
Q1 2022 May 13, 2022	BUY	$44.47 - $67.62 $52.7 Million - $80.1 Million	1,185,100 Added 445.64%	1,451,033 $72 Million
Q4 2021 Feb 11, 2022	BUY	$52.29 - $66.13 $13.9 Million - $17.6 Million	265,933 New	265,933 $17.3 Million
Q1 2021 May 13, 2021	SELL	$49.47 - $72.21 $45.9 Million - $67 Million	-927,933 Closed	0 $0
Q4 2020 Feb 10, 2021	SELL	$35.96 - $55.39 $654,472 - $1.01 Million	-18,200 Reduced 1.92%	927,933 $51.4 Million
Q3 2020 Nov 13, 2020	SELL	$33.71 - $46.16 $11 Million - $15 Million	-325,800 Reduced 25.61%	946,133 $34.6 Million
Q2 2020 Aug 13, 2020	BUY	$37.83 - $48.53 $38.6 Million - $49.5 Million	1,019,300 Added 403.47%	1,271,933 $56.2 Million
Q1 2020 May 14, 2020	BUY	$29.19 - $70.93 $665,532 - $1.62 Million	22,800 Added 9.92%	252,633 $10.5 Million
Q4 2019 Feb 13, 2020	SELL	$47.39 - $63.47 $43.3 Million - $58 Million	-914,016 Reduced 79.91%	229,833 $14.6 Million
Q3 2019 Nov 13, 2019	SELL	$47.94 - $64.7 $82.8 Million - $112 Million	-1,727,000 Reduced 60.16%	1,143,849 $68.2 Million
Q2 2019 Aug 12, 2019	SELL	$36.24 - $55.39 $445,752 - $681,297	-12,300 Reduced 0.43%	2,870,849 $137 Million
Q1 2019 May 14, 2019	BUY	$35.65 - $52.61 $61.8 Million - $91.3 Million	1,734,749 Added 151.06%	2,883,149 $139 Million
Q4 2018 Feb 13, 2019	BUY	$35.06 - $58.36 $40.3 Million - $67 Million	1,148,400 New	1,148,400 $42.5 Million

Others Institutions Holding WDC

# of Institutions

1,112

Shares Held

313M

Call Options Held

18.7M

Put Options Held

22.4M

View Full List

About WESTERN DIGITAL CORP

Ticker WDC
Exchange NASDAQ
Sector Technology
Industry Computer Hardware
Shares Outstandng 317,555,008
Market Cap $50.1B
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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