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 August 10, 2026. Differences are shown without an overall score or investment verdict.

Compare

Total returnGWW vs TDG

growth of $100 · dividends reinvested · last 10y
GWW +583.7% (+21.2%/yr)TDG +589.7% (+21.3%/yr)TDG compounded faster over this window
200400600800Start $10020182020202220242026$684$690
GWW TDG

GWW vs TDG: by the numbers

  • TDG is the larger company ($68.14B vs $60.79B market cap).
  • GWW trades at the lower trailing earnings multiple (32.60 vs 37.17 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 (7.35% vs 0.92%).

Metrics side by side

Valuation

MetricGWWTDG
P/E ratio32.6037.17
Forward P/E27.6230.04
P/S ratio3.217.09
P/B ratio6.28N/A
EV / EBITDA20.8620.45
FCF yield2.50%2.59%

Profitability

MetricGWWTDG
Gross margin39.40%59.57%
Operating margin14.57%46.19%
Net margin9.92%21.28%
ROE19.44%-21.41%
ROIC27.73%15.22%

Dividends

MetricGWWTDG
Dividend yield0.92%7.35%
Payout ratio33.15%280.55%

Growth (annualized)

MetricGWWTDG
Revenue CAGR (5Y)9.00%16.52%
EPS CAGR (5Y)22.25%31.14%
FCF CAGR (5Y)9.51%13.70%
Total return CAGR (5Y)25.00%18.54%

Frequently asked

Which has the lower trailing P/E, GWW or TDG?
GWW has the lower trailing P/E: GWW trades at 32.60 and TDG at 37.17. 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 0.92% and TDG yields 7.35% 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 20.92% and TDG delivered 21.40% 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 August 10, 2026.