SiteOne Landscape Supply market cap SITE
Share price times shares outstanding: what the whole company sells for, since 2016.
- Today, Oct 23, 2026
- $4.5B
- Highest close in our data
- $11.1B
- Nov 2021
SiteOne Landscape Supply is worth $4.5B at the close on Oct 23, 2026, at $103.16 a share.
That is down 19% over the last year and down 57% over five years.
Its highest close in our data was $11.1B in Nov 2021.
Market cap over time
Year by year
| Year | End of year | Low | High | Change |
|---|---|---|---|---|
| 2026 so far | $4.5B | $3.8B | $7B | −21% |
| 2025 | $5.7B | $5B | $6.8B | −6% |
| 2024 | $6B | $5.3B | $8.4B | −18% |
| 2023 | $7.3B | $5.6B | $7.8B | +39% |
| 2022 | $5.3B | $4.6B | $9.4B | −51% |
| 2021 | $10.8B | $7B | $11.1B | +54% |
| 2020 | $7B | $2.4B | $7B | +87% |
| 2019 | $3.7B | $1.9B | $3.8B | +65% |
| 2018 | $2.3B | $2.2B | $3.7B | −26% |
| 2017 | $3.1B | $1.4B | $3.1B | +122% |
| 2016 | $1.4B | $1.2B | $1.6B | n/a |
Against its peers
Companies in Industrial - Distribution nearest SiteOne Landscape Supply's size, closest first, today.
| Company | Market cap |
|---|---|
| SITESiteOne Landscape Supply | $4.5B |
| LKQLKQ | $4.4B |
| MSMMSC Industrial Direct | $6.4B |
| POOLPool | $7.2B |
| BCCBOISE CASCADE | $2.7B |
| REZIResideo Technologies | $2.7B |
| CNMCore & Main | $8B |
| DXPEDXP Enterprises | $2.4B |
| AITApplied Industrial Technologies | $11.6B |
| GICGLOBAL INDUSTRIAL | $1.7B |
| DSGRDistribution Solutions | $1.6B |
| Peer median | $3.6B |
What the market cap tells you
Share price times shares outstanding: what the whole company sells for today.
Size, not quality. Large caps move slower and are covered more. That is all it tells you.
More on SiteOne Landscape Supply
Valuation data, not investment advice. Prices as of . Reported figures come from the company's filings with the SEC.