Costco Wholesale (COST) Shares Outstanding (2009 - 2026)
Costco Wholesale (COST) recorded Shares Outstanding of 443.92 million in fiscal Q3 2026 (quarter ended May 10, 2026), unchanged from 443.96 million a year earlier and unchanged from the prior quarter.
Costco Wholesale (COST) Shares Outstanding (2009 - 2026) Analysis & Trends
For FY2025 (ended Aug 31, 2025), Costco Wholesale reported Shares Outstanding of 443.99 million, unchanged from FY2024.
- Annual Shares Outstanding has a five-year compound annual growth rate of 0.1% (FY2020 to FY2025).
- Across earlier fiscal years, Shares Outstanding came in at 443.91 million in FY2024 (unchanged), 443.85 million in FY2023 (unchanged), 443.65 million in FY2022 (+0.1%) and 443.09 million in FY2021 (+0.2%).
- The fiscal Q3 2026 figure is the lowest quarterly Shares Outstanding since fiscal Q4 2024.
- Per Business Quant, the preceding three fiscal quarters came in at 443.95 million (Q2 2026), 443.96 million (Q1 2026) and 443.99 million (Q4 2025).
Peer Comparison
| # | Company | Market Cap | Enterprise Value | Gross Profit (Qtr) | Shares Outstanding (Qtr) |
|---|---|---|---|---|---|
| 1 | Walmart | 824.47 Bn | 787.18 Bn | 49.13 Bn | 7.95 Bn |
| 2 | Costco Wholesale | 403.75 Bn | 333.05 Bn | 9.01 Bn | 443.92 Mn |
| 3 | Sysco | 37.36 Bn | 31.61 Bn | 4.13 Bn | 479.12 Mn |
| 4 | Kroger | 34.63 Bn | 20.79 Bn | 7.86 Bn | 606.00 Mn |
| 5 | Dollar General | 26.38 Bn | 21.06 Bn | 3.68 Bn | 220.61 Mn |
| 6 | Caseys General Stores | 22.49 Bn | 20.48 Bn | 1.24 Bn | 36.97 Mn |
| 7 | Dollar Tree | 21.40 Bn | 18.02 Bn | 2.10 Bn | 190.60 Mn |
| 8 | US Foods Holding | 19.94 Bn | 19.74 Bn | 1.92 Bn | 219.00 Mn |
| 9 | Tractor Supply | 16.33 Bn | 15.49 Bn | 1.68 Bn | 523.73 Mn |
| 10 | Performance Food | 14.29 Bn | 14.07 Bn | 2.17 Bn | 155.90 Mn |
Historic Data
| Date | Value |
|---|---|
| May 10, 2026 | 443.92 Mn |
| Feb 15, 2026 | 443.95 Mn |
| Nov 23, 2025 | 443.96 Mn |
| Aug 31, 2025 | 443.99 Mn |
| May 11, 2025 | 443.96 Mn |
| Feb 16, 2025 | 443.98 Mn |
| Nov 24, 2024 | 443.99 Mn |
| Sep 1, 2024 | 443.91 Mn |
| May 12, 2024 | 443.89 Mn |
| Feb 18, 2024 | 443.89 Mn |
| Nov 26, 2023 | 443.83 Mn |
| Sep 3, 2023 | 443.85 Mn |
| May 7, 2023 | 443.81 Mn |
| Feb 12, 2023 | 443.88 Mn |
| Nov 20, 2022 | 443.84 Mn |
| Aug 28, 2022 | 443.65 Mn |
| May 8, 2022 | 443.70 Mn |
| Feb 13, 2022 | 443.62 Mn |
| Nov 21, 2021 | 443.38 Mn |
| Aug 29, 2021 | 443.09 Mn |
Costco Wholesale Shares Outstanding API
Pull this series into your own models, spreadsheets and apps with the Business Quant
Historical Metrics API. The request below matches the chart above — change the
frequency, period or values and it follows. Swap YOUR_API_KEY for your own key.
https://data.businessquant.com/historic?slug=shares-outstanding&ticker=COST&period=max&api_key=YOUR_API_KEY
import requests
url = "https://data.businessquant.com/historic"
params = {"slug": "shares-outstanding", "ticker": "COST", "period": "max", "api_key": "YOUR_API_KEY"}
data = requests.get(url, params=params).json()
const res = await fetch("https://data.businessquant.com/historic?slug=shares-outstanding&ticker=COST&period=max&api_key=YOUR_API_KEY");
const data = await res.json();