Entity Common Stock, Shares Outstanding of WESTERN DIGITAL CORP from 22 Jan 2010 to 22 Jan 2026

Taxonomy & unit
dei: shares
Description
Indicate number of shares or other units outstanding of each of registrant's classes of capital or common stock or other ownership interests, if and as stated on cover of related periodic report. Where multiple classes or units exist define each class/interest by adding class of stock items such as Common Class A [Member], Common Class B [Member] or Partnership Interest [Member] onto the Instrument [Domain] of the Entity Listings, Instrument.
Summary
WESTERN DIGITAL CORP quarterly Entity Common Stock, Shares Outstanding in shares history and change rate from 22 Jan 2010 to 22 Jan 2026.
  • WESTERN DIGITAL CORP Entity Common Stock, Shares Outstanding for the quarter ending 22 Jan 2026 was 339,037,922, a 2.5% decline year-over-year.
Source SEC data
View on sec.gov
Entity Common Stock, Shares Outstanding, Quarterly (shares)
Entity Common Stock, Shares Outstanding, YoY Quarterly Change (%)

WESTERN DIGITAL CORP Quarterly Entity Common Stock, Shares Outstanding (shares)

Period Value YoY Chg Change % Date Report Filed Fiscal Year Fiscal Period
Q4 2025 339,037,922 -8,785,980 -2.5% 22 Jan 2026 10-Q 30 Jan 2026 2026 Q2
Q3 2025 341,899,281 -3,809,172 -1.1% 23 Oct 2025 10-Q 31 Oct 2025 2026 Q1
Q2 2025 346,922,126 +3,470,543 +1% 23 Jul 2025 10-K 14 Aug 2025 2025 FY
Q1 2025 348,878,365 +22,353,697 +6.8% 25 Apr 2025 10-Q 02 May 2025 2025 Q3
Q4 2024 347,823,902 +21,964,157 +6.7% 22 Jan 2025 10-Q 31 Jan 2025 2025 Q2
Q3 2024 345,708,453 +21,465,289 +6.6% 22 Oct 2024 10-Q 31 Oct 2024 2025 Q1
Q2 2024 343,451,583 +21,555,622 +6.7% 07 Aug 2024 10-K 20 Aug 2024 2024 FY
Q1 2024 326,524,668 +6,587,235 +2.1% 22 Apr 2024 10-Q 30 Apr 2024 2024 Q3
Q4 2023 325,859,745 +6,537,410 +2% 24 Jan 2024 10-Q 12 Feb 2024 2024 Q2
Q3 2023 324,243,164 +6,592,869 +2.1% 25 Oct 2023 10-Q 07 Nov 2023 2024 Q1
Q2 2023 321,895,961 +7,403,420 +2.4% 04 Aug 2023 10-K 22 Aug 2023 2023 FY
Q1 2023 319,937,433 +6,769,615 +2.2% 26 Apr 2023 10-Q 10 May 2023 2023 Q3
Q4 2022 319,322,335 +6,404,648 +2% 25 Jan 2023 10-Q 03 Feb 2023 2023 Q2
Q3 2022 317,650,295 +6,027,374 +1.9% 26 Oct 2022 10-Q 02 Nov 2022 2023 Q1
Q2 2022 314,492,541 11 Aug 2022 10-K 25 Aug 2022 2022 FY
Q1 2022 313,167,818 +6,714,932 +2.2% 27 Apr 2022 10-Q 04 May 2022 2022 Q3
Q4 2021 312,917,687 +6,820,508 +2.2% 27 Jan 2022 10-Q 03 Feb 2022 2022 Q2
Q3 2021 311,622,921 +7,377,876 +2.4% 28 Oct 2021 10-Q 04 Nov 2021 2022 Q1
Q1 2021 306,452,886 +6,751,854 +2.3% 29 Apr 2021 10-Q 06 May 2021 2021 Q3
Q4 2020 306,097,179 +7,165,643 +2.4% 29 Jan 2021 10-Q 09 Feb 2021 2021 Q2
Q3 2020 304,245,045 +6,840,510 +2.3% 30 Oct 2020 10-Q 06 Nov 2020 2021 Q1
Q1 2020 299,701,032 +6,703,328 +2.3% 05 May 2020 10-Q 08 May 2020 2020 Q3
Q4 2019 298,931,536 +8,080,598 +2.8% 04 Feb 2020 10-Q 11 Feb 2020 2020 Q2
Q3 2019 297,404,535 +7,979,847 +2.8% 01 Nov 2019 10-Q 12 Nov 2019 2020 Q1
Q2 2019 296,003,875 14 Aug 2019 10-K 27 Aug 2019 2019 FY
Q1 2019 292,997,704 -6,244,357 -2.1% 30 Apr 2019 10-Q 07 May 2019 2019 Q3
Q4 2018 290,850,938 -6,709,361 -2.3% 29 Jan 2019 10-Q 05 Feb 2019 2019 Q2
Q3 2018 289,424,688 -6,361,930 -2.2% 30 Oct 2018 10-Q 06 Nov 2018 2019 Q1
Q1 2018 299,242,061 +7,999,667 +2.7% 01 May 2018 10-Q 08 May 2018 2018 Q3
Q4 2017 297,560,299 +9,489,866 +3.3% 30 Jan 2018 10-Q 06 Feb 2018 2018 Q2
Q3 2017 295,786,618 +10,312,712 +3.6% 31 Oct 2017 10-Q 07 Nov 2017 2018 Q1
Q1 2017 291,242,394 +58,245,679 +25% 03 May 2017 10-Q 08 May 2017 2017 Q3
Q4 2016 288,070,433 +55,300,282 +24% 03 Feb 2017 10-Q 07 Feb 2017 2017 Q2
Q3 2016 285,473,906 +53,758,067 +23% 30 Sep 2016 10-Q 08 Nov 2016 2017 Q1
Q2 2016 284,264,636 +53,861,661 +23% 11 Aug 2016 8-K 22 Dec 2016 2016 FY
Q1 2016 232,996,715 +2,084,655 +0.9% 04 May 2016 10-Q 09 May 2016 2016 Q3
Q4 2015 232,770,151 +1,738,618 +0.75% 08 Feb 2016 10-Q 10 Feb 2016 2016 Q2
Q3 2015 231,715,839 -485,275 -0.21% 04 Nov 2015 10-Q 10 Nov 2015 2016 Q1
Q2 2015 230,402,975 -3,608,195 -1.5% 13 Aug 2015 10-K 21 Aug 2015 2015 FY
Q1 2015 230,912,060 -4,156,528 -1.8% 06 May 2015 10-Q 12 May 2015 2015 Q3
Q4 2014 231,031,533 -5,230,053 -2.2% 05 Feb 2015 10-Q 10 Feb 2015 2015 Q2
Q3 2014 232,201,114 -4,116,878 -1.7% 30 Oct 2014 10-Q 04 Nov 2014 2015 Q1
Q2 2014 234,011,170 -2,984,892 -1.3% 07 Aug 2014 10-K 15 Aug 2014 2014 FY
Q1 2014 235,068,588 -1,314,589 -0.56% 23 Apr 2014 10-Q 05 May 2014 2014 Q3
Q4 2013 236,261,586 -4,403,784 -1.8% 22 Jan 2014 10-Q 31 Jan 2014 2014 Q2
Q3 2013 236,317,992 -7,283,822 -3% 23 Oct 2013 10-Q 29 Oct 2013 2014 Q1
Q2 2013 236,996,062 -10,266,028 -4.2% 08 Aug 2013 10-K 19 Aug 2013 2013 FY
Q1 2013 236,383,177 -23,643,265 -9.1% 24 Apr 2013 10-Q 03 May 2013 2013 Q3
Q4 2012 240,665,370 +5,734,548 +2.4% 23 Jan 2013 10-Q 01 Feb 2013 2013 Q2
Q3 2012 243,601,814 +9,811,373 +4.2% 25 Oct 2012 10-Q 02 Nov 2012 2013 Q1
Q2 2012 247,262,090 +14,070,566 +6% 09 Aug 2012 10-K 20 Aug 2012 2012 FY
Q1 2012 260,026,442 +27,624,940 +12% 04 May 2012 10-Q 09 May 2012 2012 Q3
Q4 2011 234,930,822 +3,263,503 +1.4% 19 Jan 2012 10-Q 27 Jan 2012 2012 Q2
Q3 2011 233,790,441 +3,990,929 +1.7% 20 Oct 2011 10-Q 28 Oct 2011 2012 Q1
Q2 2011 233,191,524 +3,870,219 +1.7% 03 Aug 2011 10-K 12 Aug 2011 2011 FY
Q1 2011 232,401,502 +3,226,796 +1.4% 20 Apr 2011 10-Q 02 May 2011 2011 Q3
Q4 2010 231,667,319 +3,025,742 +1.3% 19 Jan 2011 10-Q 28 Jan 2011 2011 Q2
Q3 2010 229,799,512 20 Oct 2010 10-Q 29 Oct 2010 2011 Q1
Q2 2010 229,321,305 04 Aug 2010 10-K 13 Aug 2010 2010 FY
Q1 2010 229,174,706 23 Apr 2010 10-Q 30 Apr 2010 2010 Q3
Q4 2009 228,641,577 22 Jan 2010 10-Q 29 Jan 2010 2010 Q2
* An asterisk sign (*) next to the value indicates that the value is likely invalid.