SiteOne Landscape Supply (SITE) Operating Margin (2015 - 2026)
SiteOne Landscape Supply's Operating Margin was 12.91% in Q2 2026, up 0.09 percentage points from 12.82% a year earlier and up 15.66 percentage points from the prior quarter.
SiteOne Landscape Supply (SITE) Operating Margin (2015 - 2026) Analysis & Trends
On a trailing twelve-month basis, SiteOne Landscape Supply's Operating Margin was 5.28% through Jun 28, 2026, up 0.89 percentage points year-over-year; for FY2025, it was 5.06%, up 0.83 percentage points from FY2024.
- Operating Margin shows a four-year change of -1.59 percentage points (FY2021 to FY2025).
- In earlier years, Operating Margin was 4.24% in FY2024 (-1.58 pp), 5.82% in FY2023 (-2.48 pp), 8.30% in FY2022 and 6.65% in FY2021.
- The Q2 2026 figure marks the highest quarterly Operating Margin in data going back to Q4 2016.
- Compared with a year earlier, Operating Margin has increased for five straight quarters, with an average year-over-year change of 0.00 percentage points over the last eight quarters.
- The best year-over-year quarter for Operating Margin over five years was Q4 2025 (a gain of 1.98 percentage points); the worst was Q4 2023 (a drop of 4.27 percentage points).
- Per Business Quant data, SITE's Operating Margin in the three quarters before Q2 2026 was -2.76% (Q1 2026), -0.48% (Q4 2025) and 6.77% (Q3 2025).
Peer Comparison
| # | Company | Market Cap | Enterprise Value | Gross Profit (Qtr) | Operating Margin (Qtr) |
|---|---|---|---|---|---|
| 1 | W.W. Grainger | 59.11 Bn | 57.09 Bn | 1.98 Bn | 16.07% |
| 2 | Fastenal | 57.94 Bn | 56.86 Bn | 1.06 Bn | 21.02% |
| 3 | Ferguson Enterprises | 44.13 Bn | 41.35 Bn | 2.32 Bn | 8.19% |
| 4 | Sunbelt Rentals Holdings | 30.69 Bn | 30.57 Bn | 1.25 Bn | 22.18% |
| 5 | Reliance | 20.00 Bn | 19.04 Bn | 1.30 Bn | 9.54% |
| 6 | Wesco International | 17.78 Bn | 15.09 Bn | 1.46 Bn | 5.73% |
| 7 | Applied Industrial Technologies | 12.42 Bn | 12.29 Bn | 411.22 Mn | 11.78% |
| 8 | Watsco | 11.14 Bn | 9.30 Bn | 578.93 Mn | 11.32% |
| 9 | Avantor | 10.34 Bn | 9.14 Bn | 537.00 Mn | 7.20% |
| 10 | SiteOne Landscape Supply | 3.98 Bn | 3.51 Bn | 564.50 Mn | 12.91% |
Historic Data
| Date | Value |
|---|---|
| Jun 28, 2026 | 12.91% |
| Mar 29, 2026 | -2.76% |
| Dec 28, 2025 | -0.48% |
| Sep 28, 2025 | 6.77% |
| Jun 29, 2025 | 12.82% |
| Mar 30, 2025 | -3.14% |
| Dec 29, 2024 | -2.46% |
| Sep 29, 2024 | 5.78% |
| Jun 30, 2024 | 12.00% |
| Mar 31, 2024 | -2.46% |
| Dec 31, 2023 | -0.20% |
| Oct 1, 2023 | 7.09% |
| Jul 2, 2023 | 12.65% |
| Apr 2, 2023 | -0.04% |
| Jan 1, 2023 | 4.07% |
| Oct 2, 2022 | 9.23% |
| Jul 3, 2022 | 15.63% |
| Apr 3, 2022 | 5.12% |
| Oct 3, 2021 | 11.04% |
| Jul 4, 2021 | 15.19% |
SiteOne Landscape Supply Operating Margin 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=operating-margin&ticker=SITE&period=max&api_key=YOUR_API_KEY
import requests
url = "https://data.businessquant.com/historic"
params = {"slug": "operating-margin", "ticker": "SITE", "period": "max", "api_key": "YOUR_API_KEY"}
data = requests.get(url, params=params).json()
const res = await fetch("https://data.businessquant.com/historic?slug=operating-margin&ticker=SITE&period=max&api_key=YOUR_API_KEY");
const data = await res.json();