A. O. Smith Corporation (AOS) vs Powell Industries, Inc. (POWL)

A side-by-side comparison of A. O. Smith Corporation and Powell Industries, Inc. across valuation, profitability, dividends, and growth — built entirely from reported fundamentals, as of October 4, 2026. Differences are shown without an overall score or investment verdict.

Compare

Total return — AOS vs POWL

growth of $100 · dividends reinvested · last 10y
AOS +37.5% (+3.2%/yr)POWL +2842.9% (+40.2%/yr)POWL compounded faster over this window
Log scale — wide-divergence pair
101001k10kStart $10020182020202220242026$138$2,943
AOS POWL

AOS vs POWL: by the numbers

  • •AOS is the larger company ($7.86B vs $7.14B market cap).
  • •AOS trades at the lower trailing earnings multiple (15.81 vs 37.59 P/E), one valuation lens rather than an overall verdict.
  • •POWL converts more revenue to profit (16.49% vs 13.15% net margin).
  • •POWL grew revenue faster over the past five years (20.49% vs 3.37% CAGR).
  • •AOS pays the higher dividend yield (2.54% vs 0.18%).

Metrics side by side

Valuation

MetricAOSPOWL
P/E ratio15.8137.59
Forward P/E15.2128.49
PEG ratio1.240.63
P/S ratio2.076.17
P/B ratio4.279.45
EV / EBITDA10.9827.57
FCF yield8.13%3.41%

Profitability

MetricAOSPOWL
Gross margin38.59%30.08%
Operating margin17.57%19.67%
Net margin13.15%16.49%
ROE27.16%25.24%
ROIC18.44%22.63%

Dividends

MetricAOSPOWL
Dividend yield2.54%0.18%
Payout ratio40.11%6.88%

Growth (annualized)

MetricAOSPOWL
Revenue CAGR (5Y)3.37%20.49%
EPS CAGR (5Y)12.52%59.98%
FCF CAGR (5Y)4.38%N/A
Total return CAGR (5Y)0.27%95.45%

Frequently asked

Which has the lower trailing P/E, AOS or POWL?
AOS has the lower trailing P/E: AOS trades at 15.81 and POWL at 37.59. P/E is one valuation measure and does not by itself establish which business is cheaper.
Which has grown faster, AOS or POWL?
Over the past five years, POWL grew revenue faster — AOS at a 3.37% CAGR versus POWL at 20.49%.
Does AOS or POWL pay a bigger dividend?
AOS yields 2.54% and POWL yields 0.18% based on trailing dividends and the latest price.
Is AOS or POWL more profitable?
POWL runs the higher net margin — AOS at 13.15% versus POWL at 16.49%.
How have AOS and POWL total returns compared?
Over the past 10 years, AOS delivered 3.14% and POWL delivered 39.95% 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 4, 2026.