Is NSC or TDG cheaper?

On trailing earnings, NSC is cheaper: NSC trades at a 25.32 P/E and TDG at 41.46.

Which has grown faster, NSC or TDG?

Over the past five years, TDG grew revenue faster — NSC at a 4.45% CAGR versus TDG at 14.19%.

Does NSC or TDG pay a bigger dividend?

NSC yields 1.80% and TDG yields 6.78% based on trailing dividends and the latest price.

Is NSC or TDG more profitable?

NSC runs the higher net margin — NSC at 21.91% versus TDG at 21.29%.

Which has been the better investment, NSC or TDG?

Over the past 10-year, TDG delivered the higher annualized total return — NSC at 15.73% versus TDG at 23.35%. Past performance doesn't predict future results.

Norfolk Southern Corporation (NSC) vs TransDigm Group Incorporated (TDG)

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

A side-by-side comparison of Norfolk Southern Corporation and TransDigm Group Incorporated across valuation, profitability, dividends, and growth — built entirely from reported fundamentals, as of June 18, 2026. The ● marks the stronger figure on each row (cheaper multiple, higher margin/return).

NSC

Norfolk Southern Corporation

$67.32B

$300.53Industrials

TDG

TransDigm Group Incorporated

$74.30B

$1328.31Industrials

Total return — NSC vs TDG

growth of $100 · last 20y

NSC +482.3%TDG +5411.7%TDG compounded faster

Log scale — wide-divergence pair

NSC TDG

NSC vs TDG: by the numbers

•TDG is the larger company ($74.30B vs $67.32B market cap).
•NSC trades at the lower earnings multiple (25.32 vs 41.46 P/E).
•NSC converts more revenue to profit (21.91% vs 21.29% net margin).
•TDG grew revenue faster over the past five years (14.19% vs 4.45% CAGR).
•TDG pays the higher dividend yield (6.78% vs 1.80%).

Which is better, NSC or TDG?

Metric tally: NSC 7 · TDG 9

It depends on what you're optimizing for:

ValueNSC(lower P/E)

GrowthTDG(faster 5Y revenue CAGR)

IncomeTDG(higher dividend yield)

QualityTDG(higher ROIC)

Metrics side by side

Valuation

Metric	NSC	TDG
P/E ratio	25.32●	41.46
Forward P/E	22.21●	28.28
P/S ratio	5.55●	8.14
P/B ratio	4.28	—
PEG ratio	2.24	1.47●
EV / EBITDA	15.11●	22.04
FCF yield	5.65%●	2.39%

Profitability

Metric	NSC	TDG
Gross margin	45.31%	59.02%●
Operating margin	32.39%	46.51%●
Net margin	21.91%●	21.29%
ROE	16.89%●	-21.41%
ROIC	7.47%	15.22%●

Dividends

Metric	NSC	TDG
Dividend yield	1.80%	6.78%●
Payout ratio	42.35%	280.55%

Growth (annualized)

Metric	NSC	TDG
Revenue CAGR (5Y)	4.45%	14.19%●
EPS CAGR (5Y)	10.10%	31.14%●
FCF CAGR (5Y)	10.65%	13.70%●
Total return CAGR (5Y)	4.95%	19.52%●

Frequently asked

Which is better, NSC or TDG?: It depends on your goal. value: NSC (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 NSC or TDG cheaper?: On trailing earnings, NSC is cheaper: NSC trades at a 25.32 P/E and TDG at 41.46.
Which has grown faster, NSC or TDG?: Over the past five years, TDG grew revenue faster — NSC at a 4.45% CAGR versus TDG at 14.19%.
Does NSC or TDG pay a bigger dividend?: NSC yields 1.80% and TDG yields 6.78% based on trailing dividends and the latest price.
Is NSC or TDG more profitable?: NSC runs the higher net margin — NSC at 21.91% versus TDG at 21.29%.
Which has been the better investment, NSC or TDG?: Over the past 10-year, TDG delivered the higher annualized total return — NSC at 15.73% versus TDG at 23.35%. Past performance doesn't predict future results.

Go deeper

Full NSC analysis Full TDG analysis Interactive comparison tool

Dig into the metrics

Norfolk Southern P/E ratio TransDigm P/E ratio Norfolk Southern dividend yield TransDigm dividend yield Norfolk Southern ROE TransDigm ROE Norfolk Southern operating margin TransDigm operating margin Norfolk Southern revenue growth TransDigm revenue growth Norfolk Southern free cash flow TransDigm free cash flow

Norfolk Southern & TransDigm appear in these rankings

Highest Dividend Yield Stocks Highest Operating Margin Stocks Highest FCF Yield Stocks Best 10-Year Total Return 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 June 18, 2026.