Robeco Institutional Asset Management B.V. Western Digital Corp Transaction History

Robeco Institutional Asset Management B.V.

$66.7 Billion
Q3 2025

A detailed history of Robeco Institutional Asset Management B.V. transactions in Western Digital Corp stock. As of the latest transaction made, Robeco Institutional Asset Management B.V. holds 782,748 shares of WDC stock, worth $118 Million. This represents 0.14% of its overall portfolio holdings.

Number of Shares

782,748

Previous 361,709 116.4%

Holding current value

$118 Million

Previous $23.1 Million 306.03%

% of portfolio

0.14%

Previous 0.04%

44 transactions

Quarter	Operation	Price Per share	shares change	shares Held
Q3 2025 Oct 22, 2025	BUY	$63.84 - $120.06 $26.9 Million - $50.5 Million	421,039 Added 116.4%	782,748 $94 Million
Q2 2025 Jul 18, 2025	BUY	$30.54 - $63.99 $7.2 Million - $15.1 Million	235,738 Added 187.14%	361,709 $23.1 Million
Q1 2025 Apr 23, 2025	BUY	$40.43 - $72.03 $4.38 Million - $7.81 Million	108,403 Added 617.05%	125,971 $5.09 Million
Q4 2024 Jan 22, 2025	SELL	$59.62 - $73.43 $526,683 - $648,680	-8,834 Reduced 33.46%	17,568 $1.05 Million
Q3 2024 Oct 29, 2024	SELL	$56.25 - $80.24 $5.07 Million - $7.23 Million	-90,092 Reduced 77.34%	26,402 $1.8 Million
Q2 2024 Jul 22, 2024	BUY	$66.05 - $80.23 $4.75 Million - $5.77 Million	71,905 Added 161.26%	116,494 $8.83 Million
Q1 2024 Apr 24, 2024	BUY	$49.43 - $68.24 $353,424 - $487,915	7,150 Added 19.1%	44,589 $3.04 Million
Q4 2023 Feb 14, 2024	BUY	$38.26 - $52.93 $833,723 - $1.15 Million	21,791 Added 139.26%	37,439 $1.96 Million
Q4 2023 Feb 08, 2024	SELL	$38.26 - $52.93 $82,679 - $114,381	-2,161 Reduced 12.13%	15,648 $37.4 Million
Q3 2023 Oct 23, 2023	SELL	$37.36 - $45.96 $5.63 Million - $6.92 Million	-150,565 Reduced 89.42%	17,809 $812,000
Q2 2023 Jul 24, 2023	SELL	$32.09 - $41.08 $3.24 Million - $4.14 Million	-100,818 Reduced 37.45%	168,374 $6.39 Million
Q1 2023 May 03, 2023	SELL	$31.41 - $44.97 $3.39 Million - $4.85 Million	-107,911 Reduced 28.62%	269,192 $10.1 Million
Q4 2022 Feb 06, 2023	SELL	$30.21 - $39.75 $715,403 - $941,319	-23,681 Reduced 5.91%	377,103 $11.9 Million
Q3 2022 Dec 01, 2022	BUY	$32.18 - $50.67 $5.68 Million - $8.95 Million	176,650 Added 78.81%	400,784 $13 Million
Q3 2022 Oct 26, 2022	BUY	$32.18 - $50.67 $5.68 Million - $8.95 Million	176,650 Added 78.81%	400,784 $13 Million
Q2 2022 Dec 01, 2022	BUY	$44.83 - $62.86 $3.58 Million - $5.02 Million	79,866 Added 55.36%	224,134 $10 Million
Q2 2022 Jul 27, 2022	BUY	$44.83 - $62.86 $3.58 Million - $5.02 Million	79,866 Added 55.36%	224,134 $10 Million
Q1 2022 Dec 01, 2022	BUY	$44.47 - $67.62 $1.62 Million - $2.47 Million	36,515 Added 33.89%	144,268 $7.16 Million
Q1 2022 Apr 26, 2022	BUY	$44.47 - $67.62 $1.62 Million - $2.47 Million	36,515 Added 33.89%	144,268 $7.16 Million
Q4 2021 Dec 01, 2022	SELL	$52.29 - $66.13 $5.85 Million - $7.4 Million	-111,969 Reduced 50.96%	107,753 $7.03 Million
Q4 2021 Jan 31, 2022	SELL	$52.29 - $66.13 $5.85 Million - $7.4 Million	-111,969 Reduced 50.96%	107,753 $7.03 Million
Q3 2021 Dec 01, 2022	SELL	$55.47 - $70.89 $213,504 - $272,855	-3,849 Reduced 1.72%	219,722 $12.4 Million
Q3 2021 Oct 20, 2021	SELL	$55.47 - $70.89 $213,504 - $272,855	-3,849 Reduced 1.72%	219,722 $12.4 Million
Q2 2021 Dec 01, 2022	BUY	$64.38 - $77.17 $4.72 Million - $5.66 Million	73,392 Added 48.87%	223,571 $15.9 Million
Q2 2021 Jul 28, 2021	BUY	$64.38 - $77.17 $4.72 Million - $5.66 Million	73,392 Added 48.87%	223,571 $15.9 Million
Q1 2021 Dec 01, 2022	SELL	$49.47 - $72.21 $12.4 Million - $18.1 Million	-250,605 Reduced 62.53%	150,179 $10 Million
Q1 2021 Apr 23, 2021	BUY	$49.47 - $72.21 $1.31 Million - $1.91 Million	26,479 Added 21.41%	150,179 $10 Million
Q4 2020 Dec 01, 2022	SELL	$35.96 - $55.39 $9.96 Million - $15.3 Million	-277,084 Reduced 69.14%	123,700 $6.85 Million
Q4 2020 Jan 28, 2021	SELL	$35.96 - $55.39 $2.3 Million - $3.54 Million	-63,923 Reduced 34.07%	123,700 $6.85 Million
Q3 2020 Oct 29, 2020	SELL	$33.71 - $46.16 $12.9 Million - $17.6 Million	-381,898 Reduced 67.06%	187,623 $6.86 Million
Q2 2020 Jul 20, 2020	SELL	$37.83 - $48.53 $1.8 Million - $2.31 Million	-47,650 Reduced 7.72%	569,521 $25.1 Million
Q1 2020 Apr 30, 2020	SELL	$29.19 - $70.93 $1.61 Million - $3.9 Million	-55,009 Reduced 8.18%	617,171 $25.7 Million
Q4 2019 Feb 06, 2020	SELL	$47.39 - $63.47 $5.49 Million - $7.35 Million	-115,861 Reduced 14.7%	672,180 $42.7 Million
Q3 2019 Oct 17, 2019	SELL	$47.94 - $64.7 $2.3 Million - $3.11 Million	-48,068 Reduced 5.75%	788,041 $47 Million
Q2 2019 Jul 19, 2019	BUY	$36.24 - $55.39 $2.69 Million - $4.11 Million	74,184 Added 9.74%	836,109 $39.8 Million
Q1 2019 May 02, 2019	BUY	$35.65 - $52.61 $4.04 Million - $5.97 Million	113,398 Added 17.49%	761,925 $36.6 Million
Q4 2018 Feb 08, 2019	BUY	$35.06 - $58.36 $2.72 Million - $4.52 Million	77,498 Added 13.57%	648,527 $24 Million
Q3 2018 Oct 25, 2018	BUY	$54.98 - $80.08 $3.19 Million - $4.65 Million	58,073 Added 11.32%	571,029 $33.5 Million
Q2 2018 Aug 03, 2018	BUY	$76.77 - $92.51 $3.99 Million - $4.8 Million	51,938 Added 11.27%	512,956 $39.8 Million
Q1 2018 May 07, 2018	BUY	$80.09 - $106.45 $13.6 Million - $18.1 Million	169,787 Added 58.3%	461,018 $42.6 Million
Q4 2017 Jan 25, 2018	BUY	$77.11 - $92.91 $13.2 Million - $15.9 Million	170,597 Added 141.42%	291,231 $23.2 Million
Q3 2017 Oct 17, 2017	BUY	$79.19 - $90.56 $6.86 Million - $7.85 Million	86,682 Added 255.31%	120,634 $10.4 Million
Q2 2017 Aug 08, 2017	BUY	N/A	1,926 Added 6.01%	33,952 $3.01 Million
Q1 2017 Jan 19, 2021	BUY	N/A	32,026	32,026 $2.65 Million

Others Institutions Holding WDC

# of Institutions

961

Shares Held

327M

Call Options Held

15.2M

Put Options Held

13.4M

View Full List

About WESTERN DIGITAL CORP

Ticker WDC
Exchange NASDAQ
Sector Technology
Industry Computer Hardware
Shares Outstandng 317,555,008
Market Cap $47.7B
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 ...

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Robeco Institutional Asset Management B.V. Western Digital Corp Transaction History