Canadian National Railway Company (CNI) vs TransDigm Group Incorporated (TDG)

TDG leads on 9 of 16 compared metrics, though CNI is the cheaper stock.

A side-by-side comparison of Canadian National Railway Company and TransDigm Group Incorporated across valuation, profitability, dividends, and growth — built entirely from reported fundamentals, as of June 28, 2026. The ● marks the stronger figure on each row (cheaper multiple, higher margin/return).

Compare

Total return — CNI vs TDG

growth of $100 · last 20y
CNI +418.8%TDG +5396.1%TDG compounded faster
Log scale — wide-divergence pair
101001k10kStart $10020102014201820222026$519$5,496
CNI TDG

CNI vs TDG: by the numbers

  • TDG is the larger company ($74.09B vs $73.13B market cap).
  • CNI trades at the lower earnings multiple (21.88 vs 41.34 P/E).
  • CNI converts more revenue to profit (27.22% vs 21.29% net margin).
  • TDG grew revenue faster over the past five years (14.19% vs 3.41% CAGR).
  • TDG pays the higher dividend yield (6.79% vs 2.17%).

Which is better, CNI or TDG?

Metric tally: CNI 7 · TDG 9

It depends on what you're optimizing for:

ValueCNI(lower P/E)
GrowthTDG(faster 5Y revenue CAGR)
IncomeTDG(higher dividend yield)
QualityTDG(higher ROIC)

Metrics side by side

Valuation

MetricCNITDG
P/E ratio21.8841.34
Forward P/E13.7828.20
P/S ratio5.888.11
P/B ratio4.77
PEG ratio2.291.63
EV / EBITDA14.6122.07
FCF yield3.51%2.40%

Profitability

MetricCNITDG
Gross margin44.21%59.02%
Operating margin37.76%46.51%
Net margin27.22%21.29%
ROE22.07%-21.41%
ROIC8.90%15.22%

Dividends

MetricCNITDG
Dividend yield2.17%6.79%
Payout ratio47.56%280.55%

Growth (annualized)

MetricCNITDG
Revenue CAGR (5Y)3.41%14.19%
EPS CAGR (5Y)6.99%31.14%
FCF CAGR (5Y)0.73%13.70%
Total return CAGR (5Y)4.67%18.78%

Frequently asked

Which is better, CNI or TDG?
It depends on your goal. value: CNI (lower P/E); growth: TDG (faster 5Y revenue CAGR); income: TDG (higher dividend yield); quality: TDG (higher ROIC). Across all compared metrics, TDG leads 9 to 7.
Is CNI or TDG cheaper?
On trailing earnings, CNI is cheaper: CNI trades at a 21.88 P/E and TDG at 41.34.
Which has grown faster, CNI or TDG?
Over the past five years, TDG grew revenue faster — CNI at a 3.41% CAGR versus TDG at 14.19%.
Does CNI or TDG pay a bigger dividend?
CNI yields 2.17% and TDG yields 6.79% based on trailing dividends and the latest price.
Is CNI or TDG more profitable?
CNI runs the higher net margin — CNI at 27.22% versus TDG at 21.29%.
Which has been the better investment, CNI or TDG?
Over the past 10-year, TDG delivered the higher annualized total return — CNI at 9.87% versus TDG at 23.40%. 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 June 28, 2026.