Weighted Average Number of Shares Outstanding, Diluted of COSTCO WHOLESALE CORP /NEW from 09 May 2010 to 15 Feb 2026

Taxonomy & unit
us-gaap: shares
Description
The average number of shares or units issued and outstanding that are used in calculating diluted EPS or earnings per unit (EPU), determined based on the timing of issuance of shares or units in the period.
Summary
COSTCO WHOLESALE CORP /NEW quarterly and annual Weighted Average Number of Shares Outstanding, Diluted in shares history and change rate from 09 May 2010 to 15 Feb 2026.
  • COSTCO WHOLESALE CORP /NEW Weighted Average Number of Shares Outstanding, Diluted for the quarter ending 15 Feb 2026 was 444,420,000, a 0.08% decline year-over-year.
  • COSTCO WHOLESALE CORP /NEW annual Weighted Average Number of Shares Outstanding, Diluted for 2025 was 444,803,000, a 0.01% increase from 2024.
  • COSTCO WHOLESALE CORP /NEW annual Weighted Average Number of Shares Outstanding, Diluted for 2024 was 444,759,000, a 0.07% increase from 2023.
  • COSTCO WHOLESALE CORP /NEW annual Weighted Average Number of Shares Outstanding, Diluted for 2023 was 444,452,000, a 0.07% decline from 2022.
Source SEC data
View on sec.gov
Weighted Average Number of Shares Outstanding, Diluted, Quarterly (shares)
Weighted Average Number of Shares Outstanding, Diluted, YoY Quarterly Change (%)
Weighted Average Number of Shares Outstanding, Diluted, Annual (shares)
Weighted Average Number of Shares Outstanding, Diluted, YoY Annual Change (%)

COSTCO WHOLESALE CORP /NEW Quarterly Weighted Average Number of Shares Outstanding, Diluted (shares)

Period TTM Value Value YoY Chg Change % Start Date End Date Report Filed Fiscal Year Fiscal Period
Q1 2026 444,420,000 -342,000 -0.08% 24 Nov 2025 15 Feb 2026 10-Q 11 Mar 2026 2026 Q2
Q4 2025 444,515,000 -376,000 -0.08% 01 Sep 2025 23 Nov 2025 10-Q 17 Dec 2025 2026 Q1
Q1 2025 444,762,000 -66,000 -0.02% 17 Feb 2025 11 May 2025 10-Q 05 Jun 2025 2025 Q3
Q4 2024 444,891,000 +488,000 +0.11% 02 Sep 2024 24 Nov 2024 10-Q 17 Dec 2025 2026 Q1
Q1 2024 444,828,000 +468,000 +0.1% 19 Feb 2024 12 May 2024 10-Q 05 Jun 2025 2025 Q3
Q4 2023 444,403,000 -128,000 -0.03% 04 Sep 2023 26 Nov 2023 10-Q 19 Dec 2024 2025 Q1
Q1 2023 444,360,000 -526,000 -0.12% 13 Feb 2023 07 May 2023 10-Q 06 Jun 2024 2024 Q3
Q4 2022 444,531,000 -73,000 -0.02% 29 Aug 2022 20 Nov 2022 10-Q 20 Dec 2023 2024 Q1
Q1 2022 444,886,000 +759,000 +0.17% 14 Feb 2022 08 May 2022 10-Q 01 Jun 2023 2023 Q3
Q4 2021 444,604,000 +218,000 +0.05% 30 Aug 2021 21 Nov 2021 10-Q 29 Dec 2022 2023 Q1
Q1 2021 444,127,000 +272,000 +0.06% 15 Feb 2021 09 May 2021 10-Q 02 Jun 2022 2022 Q3
Q4 2020 444,386,000 +706,000 +0.16% 31 Aug 2020 22 Nov 2020 10-Q 22 Dec 2021 2022 Q1
Q3 2020 444,231,000 +831,000 +0.19% 11 May 2020 30 Aug 2020 10-K 07 Oct 2020 2020 FY
Q1 2020 443,855,000 +1,518,000 +0.34% 17 Feb 2020 10 May 2020 10-Q 03 Jun 2021 2021 Q3
Q4 2019 443,680,000 +931,000 +0.21% 02 Sep 2019 24 Nov 2019 10-Q 16 Dec 2020 2021 Q1
Q3 2019 443,400,000 +973,000 +0.22% 13 May 2019 01 Sep 2019 10-K 07 Oct 2020 2020 FY
Q1 2019 442,337,000 +769,000 +0.17% 26 Nov 2018 17 Feb 2019 10-K 07 Oct 2020 2020 FY
Q4 2018 442,749,000 +1,898,000 +0.43% 03 Sep 2018 25 Nov 2018 10-K 07 Oct 2020 2020 FY
Q3 2018 442,427,000 +1,391,000 +0.32% 14 May 2018 02 Sep 2018 10-K 11 Oct 2019 2019 Q4
Q1 2018 441,568,000 +512,000 +0.12% 27 Nov 2017 18 Feb 2018 10-K 11 Oct 2019 2019 Q4
Q4 2017 440,851,000 +326,000 +0.07% 04 Sep 2017 26 Nov 2017 10-K 11 Oct 2019 2019 Q4
Q3 2017 441,036,000 +168,000 +0.04% 08 May 2017 03 Sep 2017 10-K 26 Oct 2018 2018 FY
Q1 2017 441,056,000 -10,000 -0% 13 Feb 2017 07 May 2017 10-K 26 Oct 2018 2018 FY
Q4 2016 440,525,000 -861,000 -0.2% 29 Aug 2016 20 Nov 2016 10-K 26 Oct 2018 2018 FY
Q3 2016 440,868,000 -1,536,000 -0.35% 09 May 2016 28 Aug 2016 10-K 18 Oct 2017 2017 FY
Q1 2016 441,066,000 -2,066,000 -0.47% 15 Feb 2016 08 May 2016 10-K 18 Oct 2017 2017 FY
Q4 2015 441,386,000 -824,000 -0.19% 31 Aug 2015 22 Nov 2015 10-K 18 Oct 2017 2017 FY
Q3 2015 442,404,000 +517,000 +0.12% 11 May 2015 30 Aug 2015 10-K 12 Oct 2016 2016 FY
Q1 2015 443,132,000 +412,000 +0.09% 16 Feb 2015 10 May 2015 10-K 12 Oct 2016 2016 FY
Q4 2014 442,210,000 -210,000 -0.05% 01 Sep 2014 23 Nov 2014 10-K 12 Oct 2016 2016 FY
Q3 2014 441,887,000 -20,000 -0.01% 12 May 2014 31 Aug 2014 10-K 14 Oct 2015 2015 FY
Q1 2014 442,720,000 +2,908,000 +0.66% 17 Feb 2014 11 May 2014 10-K 14 Oct 2015 2015 FY
Q4 2013 442,420,000 +3,777,000 +0.86% 02 Sep 2013 24 Nov 2013 10-K 14 Oct 2015 2015 FY
Q3 2013 441,907,000 +3,563,000 +0.81% 13 May 2013 01 Sep 2013 10-K 15 Oct 2014 2014 FY
Q1 2013 439,812,000 +646,000 +0.15% 26 Nov 2012 17 Feb 2013 10-K 15 Oct 2014 2014 FY
Q4 2012 438,643,000 -1,972,000 -0.45% 03 Sep 2012 25 Nov 2012 10-K 15 Oct 2014 2014 FY
Q3 2012 438,344,000 -5,174,000 -1.2% 07 May 2012 02 Sep 2012 10-K 16 Oct 2013 2013 FY
Q1 2012 439,166,000 -4,404,000 -0.99% 13 Feb 2012 06 May 2012 10-K 16 Oct 2013 2013 FY
Q4 2011 440,615,000 -745,000 -0.17% 29 Aug 2011 20 Nov 2011 10-K 16 Oct 2013 2013 FY
Q3 2011 443,518,000 -771,000 -0.17% 09 May 2011 28 Aug 2011 10-K 19 Oct 2012 2012 FY
Q1 2011 443,570,000 -4,821,000 -1.1% 14 Feb 2011 08 May 2011 10-K 19 Oct 2012 2012 FY
Q4 2010 441,360,000 30 Aug 2010 21 Nov 2010 10-K 19 Oct 2012 2012 FY
Q3 2010 444,289,000 10 May 2010 29 Aug 2010 10-K 14 Oct 2011 2011 FY
Q1 2010 448,391,000 08 Feb 2010 09 May 2010 10-Q 10 Jun 2010 2010 Q3

COSTCO WHOLESALE CORP /NEW Annual Weighted Average Number of Shares Outstanding, Diluted (shares)

Period Value YoY Chg Change % Start Date End Date Report Filed Fiscal Year Fiscal Period
2025 444,803,000 +44,000 +0.01% 02 Sep 2024 31 Aug 2025 10-K 08 Oct 2025 2025 FY
2024 444,759,000 +307,000 +0.07% 04 Sep 2023 01 Sep 2024 10-K 08 Oct 2025 2025 FY
2023 444,452,000 -305,000 -0.07% 29 Aug 2022 03 Sep 2023 10-K 08 Oct 2025 2025 FY
2022 444,757,000 +411,000 +0.09% 30 Aug 2021 28 Aug 2022 10-K 09 Oct 2024 2024 FY
2021 444,346,000 +445,000 +0.1% 31 Aug 2020 29 Aug 2021 10-K 11 Oct 2023 2023 FY
2020 443,901,000 +978,000 +0.22% 02 Sep 2019 30 Aug 2020 10-K 05 Oct 2022 2022 FY
2019 442,923,000 +1,089,000 +0.25% 03 Sep 2018 01 Sep 2019 10-K 06 Oct 2021 2021 FY
2018 441,834,000 +897,000 +0.2% 04 Sep 2017 02 Sep 2018 10-K 07 Oct 2020 2020 FY
2017 440,937,000 -326,000 -0.07% 29 Aug 2016 03 Sep 2017 10-K 11 Oct 2019 2019 Q4
2016 441,263,000 -1,453,000 -0.33% 31 Aug 2015 28 Aug 2016 10-K 26 Oct 2018 2018 FY
2015 442,716,000 +231,000 +0.05% 01 Sep 2014 30 Aug 2015 10-K 18 Oct 2017 2017 FY
2014 442,485,000 +1,973,000 +0.45% 02 Sep 2013 31 Aug 2014 10-K 12 Oct 2016 2016 FY
2013 440,512,000 +1,139,000 +0.26% 03 Sep 2012 01 Sep 2013 10-K 14 Oct 2015 2015 FY
2012 439,373,000 -3,721,000 -0.84% 29 Aug 2011 02 Sep 2012 10-K 15 Oct 2014 2014 FY
2011 443,094,000 -2,876,000 -0.64% 30 Aug 2010 28 Aug 2011 10-K 16 Oct 2013 2013 FY
2010 445,970,000 31 Aug 2009 29 Aug 2010 10-K 19 Oct 2012 2012 FY
* An asterisk sign (*) next to the value indicates that the value is likely invalid.