W.W. Grainger, Inc. (GWW) vs TransDigm Group Incorporated (TDG)

A side-by-side comparison of W.W. Grainger, Inc. and TransDigm Group Incorporated across valuation, profitability, dividends, and growth — built entirely from reported fundamentals, as of September 13, 2026. Differences are shown without an overall score or investment verdict.

Compare

Total return — GWW vs TDG

growth of $100 · dividends reinvested · last 10y
GWW +546.4% (+20.5%/yr)TDG +544.5% (+20.5%/yr)GWW compounded faster over this window
200400600800Start $10020182020202220242026$646$645
GWW TDG

GWW vs TDG: by the numbers

  • •TDG is the larger company ($61.94B vs $60.35B market cap).
  • •GWW trades at the lower trailing earnings multiple (32.61 vs 33.60 P/E), one valuation lens rather than an overall verdict.
  • •TDG converts more revenue to profit (21.28% vs 9.92% net margin).
  • •TDG grew revenue faster over the past five years (16.52% vs 9.00% CAGR).
  • •TDG pays the higher dividend yield (7.89% vs 0.74%).

Metrics side by side

Valuation

MetricGWWTDG
P/E ratio32.6133.60
Forward P/E27.4826.96
P/S ratio3.206.19
P/B ratio14.61N/A
EV / EBITDA20.8418.64
FCF yield2.50%3.11%

Profitability

MetricGWWTDG
Gross margin39.40%59.57%
Operating margin14.57%46.19%
Net margin9.92%21.28%
ROE45.27%N/A
ROIC27.07%16.02%

Dividends

MetricGWWTDG
Dividend yield0.74%7.89%
Payout ratio24.24%273.06%

Growth (annualized)

MetricGWWTDG
Revenue CAGR (5Y)9.00%16.52%
EPS CAGR (5Y)22.25%31.14%
FCF CAGR (5Y)9.51%16.26%
Total return CAGR (5Y)26.48%17.98%

Frequently asked

Which has the lower trailing P/E, GWW or TDG?
GWW has the lower trailing P/E: GWW trades at 32.61 and TDG at 33.60. P/E is one valuation measure and does not by itself establish which business is cheaper.
Which has grown faster, GWW or TDG?
Over the past five years, TDG grew revenue faster — GWW at a 9.00% CAGR versus TDG at 16.52%.
Does GWW or TDG pay a bigger dividend?
GWW yields 0.74% and TDG yields 7.89% based on trailing dividends and the latest price.
Is GWW or TDG more profitable?
TDG runs the higher net margin — GWW at 9.92% versus TDG at 21.28%.
How have GWW and TDG total returns compared?
Over the past 10 years, GWW delivered 20.88% and TDG delivered 20.41% 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 September 13, 2026.