Plug Power Inc. (PLUG) vs SiteOne Landscape Supply, Inc. (SITE)
A side-by-side comparison of Plug Power Inc. and SiteOne Landscape Supply, Inc. across valuation, profitability, dividends, and growth — built entirely from reported fundamentals, as of August 27, 2026. Differences are shown without an overall score or investment verdict.
PLUG
Plug Power Inc.
$2.27IndustrialsDelayed quote: Aug 27, 2026, 4:00 PM EDT
SITE
SiteOne Landscape Supply, Inc.
$95.50IndustrialsDelayed quote: Aug 27, 2026, 4:00 PM EDT
Total return — PLUG vs SITE
growth of $100 · dividends reinvested · last 10yPLUG +29.9% (+2.7%/yr)SITE +150.3% (+9.6%/yr)SITE compounded faster over this window
PLUG SITE
PLUG vs SITE: by the numbers
- •SITE is the larger company ($4.17B vs $3.17B market cap).
- •SITE is profitable (3.41% net margin) while PLUG runs a net loss (-220.59%).
- •PLUG grew revenue faster over the past five years (16.64% vs 10.04% CAGR).
Metrics side by side
Valuation
| Metric | PLUG | SITE |
|---|---|---|
| P/E ratio | N/A | 26.24 |
| Forward P/E | N/A | 23.04 |
| P/S ratio | 4.06 | 0.89 |
| P/B ratio | 5.19 | 2.52 |
| EV / EBITDA | N/A | 10.90 |
| FCF yield | N/A | 6.09% |
Profitability
| Metric | PLUG | SITE |
|---|---|---|
| Gross margin | -34.09% | 35.13% |
| Operating margin | -95.73% | 5.28% |
| Net margin | -220.59% | 3.41% |
| ROE | -282.14% | 9.65% |
| ROIC | -30.72% | 7.00% |
Growth (annualized)
| Metric | PLUG | SITE |
|---|---|---|
| Revenue CAGR (5Y) | 16.64% | 10.04% |
| EPS CAGR (5Y) | N/A | 3.68% |
| FCF CAGR (5Y) | N/A | 3.21% |
| Total return CAGR (5Y) | -39.10% | -13.76% |
Frequently asked
- Which has grown faster, PLUG or SITE?
- Over the past five years, PLUG grew revenue faster — PLUG at a 16.64% CAGR versus SITE at 10.04%.
- Is PLUG or SITE more profitable?
- SITE runs the higher net margin — PLUG at -220.59% versus SITE at 3.41%.
- How have PLUG and SITE total returns compared?
- Over the past 10 years, PLUG delivered 2.65% and SITE delivered 9.57% annualized total return. Past performance doesn't predict future results.
Go deeper
Dig into the metrics
SiteOne Landscape Supply P/E ratioPlug Power ROESiteOne Landscape Supply ROEPlug Power operating marginSiteOne Landscape Supply operating marginPlug Power revenue growthSiteOne Landscape Supply revenue growthPlug Power free cash flowSiteOne Landscape Supply free cash flow
Plug Power & SiteOne Landscape Supply appear in these rankings
Figures are sourced from reported fundamentals and the latest end-of-day price. This comparison is informational only and is not investment advice. Past performance does not predict future results. See our methodology. Compiled by TGMCharts Research · data verified August 27, 2026.