Ameresco, Inc. (AMRC) vs Gibraltar Industries, Inc. (ROCK)

A side-by-side comparison of Ameresco, Inc. and Gibraltar Industries, Inc. across valuation, profitability, dividends, and growth — built entirely from reported fundamentals, as of October 5, 2026. Differences are shown without an overall score or investment verdict.

Compare

Total return — AMRC vs ROCK

growth of $100 · dividends reinvested · last 10y
AMRC +330.7% (+15.7%/yr)ROCK +9.5% (+0.9%/yr)AMRC compounded faster over this window
05001k2k2kStart $10020182020202220242026$431$110
AMRC ROCK

AMRC vs ROCK: by the numbers

  • •ROCK is the larger company ($1.22B vs $1.19B market cap).
  • •AMRC is profitable (1.40% net margin) while ROCK runs a net loss (-0.63%).
  • •AMRC grew revenue faster over the past five years (12.51% vs 4.34% CAGR).

Metrics side by side

Valuation

MetricAMRCROCK
P/E ratio43.19N/A
Forward P/E18.1210.67
P/S ratio0.590.87
P/B ratio0.881.37
EV / EBITDA12.0115.81
FCF yieldN/A3.51%

Profitability

MetricAMRCROCK
Gross margin16.13%25.01%
Operating margin6.99%8.07%
Net margin1.40%-0.63%
ROE2.10%-0.99%
ROIC3.54%3.76%

Growth (annualized)

MetricAMRCROCK
Revenue CAGR (5Y)12.51%4.34%
EPS CAGR (5Y)-5.76%10.56%
FCF CAGR (5Y)N/A9.72%
Total return CAGR (5Y)-18.27%-10.38%

Frequently asked

Which has grown faster, AMRC or ROCK?
Over the past five years, AMRC grew revenue faster — AMRC at a 12.51% CAGR versus ROCK at 4.34%.
Is AMRC or ROCK more profitable?
AMRC runs the higher net margin — AMRC at 1.40% versus ROCK at -0.63%.
How have AMRC and ROCK total returns compared?
Over the past 10 years, AMRC delivered 15.56% and ROCK delivered 0.78% annualized total return. Past performance doesn't predict future results.

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 October 5, 2026.