Watsco (WSO) Shares Outstanding (Diluted) (2009 - 2026)
Watsco's Weighted Average Shares Outstanding (Diluted) came in at 38.19 million for Q3 2026, up 0.7% from 37.92 million a year earlier and unchanged from the prior quarter.
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Analysis
Watsco (WSO) Shares Outstanding (Diluted) (2009 - 2026) Analysis & Trends
For FY2025, Watsco's Weighted Average Shares Outstanding (Diluted) was 37.9 million, up 1.0% from FY2024.
- Weighted Average Shares Outstanding (Diluted) has increased in each of the last 16 years, with a five-year compound annual growth rate of 1.5% (FY2020 to FY2025).
- Going back by year, Weighted Average Shares Outstanding (Diluted) was 37.51 million in FY2024 (+2.7%), 36.53 million in FY2023 (+2.4%), 35.68 million in FY2022 (+0.7%) and 35.42 million in FY2021 (+0.8%).
- Year-over-year, Weighted Average Shares Outstanding (Diluted) has increased for 64 consecutive quarters, with growth averaging 1.1% over the last eight quarters.
- The year-over-year growth in Weighted Average Shares Outstanding (Diluted) has ranged between 0.3% (Q2 2022) and 3.3% (Q2 2024) over the last five years.
- Business Quant data shows WSO's Weighted Average Shares Outstanding (Diluted) at 38.19 million (Q2 2026), 37.96 million (Q1 2026) and 37.9 million (Q4 2025) in the three quarters before Q3 2026.
Peer Set
Peer Comparison
| # | Company | Market Cap | Enterprise Value | Gross Profit (Qtr) | Shares Outstanding (Dil.) (Qtr) |
|---|---|---|---|---|---|
| 1 | W.W. Grainger | 67.86 Bn | 65.22 Bn | 2.01 Bn | 47.10 Mn |
| 2 | United Rentals | 65.06 Bn | 64.18 Bn | 2.05 Bn | 62.26 Mn |
| 3 | Fastenal | 60.76 Bn | 59.75 Bn | 1.10 Bn | 1.15 Bn |
| 4 | Ferguson Enterprises | 45.78 Bn | 43.00 Bn | 2.32 Bn | 194.80 Mn |
| 5 | Sunbelt Rentals Holdings | 31.33 Bn | 31.21 Bn | 1.25 Bn | 411.31 Mn |
| 6 | Reliance | 21.62 Bn | 20.67 Bn | 1.45 Bn | 51.39 Mn |
| 7 | Wesco International | 14.18 Bn | 11.23 Bn | 1.57 Bn | 49.30 Mn |
| 8 | Watsco | 11.55 Bn | 9.23 Bn | 578.93 Mn | 38.19 Mn |
| 9 | Avantor | 10.52 Bn | 9.10 Bn | 534.80 Mn | 680.90 Mn |
| 10 | Applied Industrial Technologies | 10.37 Bn | 10.26 Bn | 392.21 Mn | 37.18 Mn |
Historic Data
Download Data
Historic Data
| Date | Value |
|---|---|
| Jun 30, 2026 | 38.19 Mn |
| Mar 31, 2026 | 37.96 Mn |
| Dec 31, 2025 | 37.90 Mn |
| Sep 30, 2025 | 37.92 Mn |
| Jun 30, 2025 | 37.90 Mn |
| Mar 31, 2025 | 37.85 Mn |
| Dec 31, 2024 | 37.51 Mn |
| Sep 30, 2024 | 37.67 Mn |
| Jun 30, 2024 | 37.63 Mn |
| Mar 31, 2024 | 37.00 Mn |
| Dec 31, 2023 | 36.53 Mn |
| Sep 30, 2023 | 36.58 Mn |
| Jun 30, 2023 | 36.43 Mn |
| Mar 31, 2023 | 36.30 Mn |
| Dec 31, 2022 | 35.68 Mn |
| Sep 30, 2022 | 35.56 Mn |
| Jun 30, 2022 | 35.52 Mn |
| Mar 31, 2022 | 35.50 Mn |
| Dec 31, 2021 | 35.42 Mn |
| Sep 30, 2021 | 35.44 Mn |
API Access
Watsco Shares Outstanding (Diluted) 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-diluted&ticker=WSO&period=max&api_key=YOUR_API_KEYimport requests
url = "https://data.businessquant.com/historic"
params = {"slug": "shares-outstanding-diluted", "ticker": "WSO", "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-diluted&ticker=WSO&period=max&api_key=YOUR_API_KEY");
const data = await res.json();