Which has the lower trailing P/E, CNI or TDG?

CNI has the lower trailing P/E: CNI trades at 22.60 and TDG at 37.12. P/E is one valuation measure and does not by itself establish which business is cheaper.

Which has grown faster, CNI or TDG?

Over the past five years, TDG grew revenue faster — CNI at a 2.73% CAGR versus TDG at 16.52%.

Does CNI or TDG pay a bigger dividend?

CNI yields 2.07% and TDG yields 7.36% based on trailing dividends and the latest price.

Is CNI or TDG more profitable?

CNI runs the higher net margin — CNI at 26.92% versus TDG at 21.28%.

How have CNI and TDG total returns compared?

Over the past 10 years, CNI delivered 9.19% and TDG delivered 21.10% annualized total return. Past performance doesn't predict future results.

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

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 August 12, 2026. Differences are shown without an overall score or investment verdict.

CNI

Canadian National Railway Company

$76.33B

$126.19IndustrialsDelayed quote: Aug 12, 2026, 11:30 AM EDT

TDG

TransDigm Group Incorporated

$69.98B

$1,251.15IndustrialsDelayed quote: Aug 12, 2026, 11:29 AM EDT

Total return — CNI vs TDG

growth of $100 · dividends reinvested · last 10y

CNI +144.4% (+9.3%/yr)TDG +588.8% (+21.3%/yr)TDG compounded faster over this window

CNI TDG

CNI vs TDG: by the numbers

•CNI is the larger company ($76.33B vs $69.98B market cap).
•CNI trades at the lower trailing earnings multiple (22.60 vs 37.12 P/E), one valuation lens rather than an overall verdict.
•CNI converts more revenue to profit (26.92% vs 21.28% net margin).
•TDG grew revenue faster over the past five years (16.52% vs 2.73% CAGR).
•TDG pays the higher dividend yield (7.36% vs 2.07%).

Metrics side by side

Valuation

Metric	CNI	TDG
P/E ratio	22.60	37.12
Forward P/E	15.37	30.00
P/S ratio	6.02	7.08
P/B ratio	4.97	N/A
EV / EBITDA	14.99	20.43
FCF yield	3.32%	2.60%

Profitability

Metric	CNI	TDG
Gross margin	44.43%	59.57%
Operating margin	37.54%	46.19%
Net margin	26.92%	21.28%
ROE	22.25%	-21.41%
ROIC	8.90%	15.22%

Dividends

Metric	CNI	TDG
Dividend yield	2.07%	7.36%
Payout ratio	47.41%	280.55%

Growth (annualized)

Metric	CNI	TDG
Revenue CAGR (5Y)	2.73%	16.52%
EPS CAGR (5Y)	6.99%	31.14%
FCF CAGR (5Y)	-0.98%	13.70%
Total return CAGR (5Y)	5.35%	18.83%

Frequently asked

Which has the lower trailing P/E, CNI or TDG?: CNI has the lower trailing P/E: CNI trades at 22.60 and TDG at 37.12. P/E is one valuation measure and does not by itself establish which business is cheaper.
Which has grown faster, CNI or TDG?: Over the past five years, TDG grew revenue faster — CNI at a 2.73% CAGR versus TDG at 16.52%.
Does CNI or TDG pay a bigger dividend?: CNI yields 2.07% and TDG yields 7.36% based on trailing dividends and the latest price.
Is CNI or TDG more profitable?: CNI runs the higher net margin — CNI at 26.92% versus TDG at 21.28%.
How have CNI and TDG total returns compared?: Over the past 10 years, CNI delivered 9.19% and TDG delivered 21.10% annualized total return. Past performance doesn't predict future results.

Go deeper

Full CNI analysis Full TDG analysis Interactive comparison tool

Dig into the metrics

Canadian National Railway P/E ratio TransDigm P/E ratio Canadian National Railway dividend yield TransDigm dividend yield Canadian National Railway ROE TransDigm ROE Canadian National Railway operating margin TransDigm operating margin Canadian National Railway revenue growth TransDigm revenue growth Canadian National Railway free cash flow TransDigm free cash flow

Canadian National Railway & TransDigm appear in these rankings

Highest Dividend Yield Stocks 25+ Year Dividend Growers Fastest Revenue Growth Stocks Highest Operating Margin Stocks

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 12, 2026.