Rocket Lab USA, Inc. (RKLB) vs TransDigm Group Incorporated (TDG)

TDG leads on 5 of 8 compared metrics.

A side-by-side comparison of Rocket Lab USA, Inc. and TransDigm Group Incorporated across valuation, profitability, dividends, and growth — built entirely from reported fundamentals, as of June 19, 2026. The ● marks the stronger figure on each row (cheaper multiple, higher margin/return).

Compare

Total return — RKLB vs TDG

growth of $100 · last 6y
RKLB +1000.6%TDG +123.3%RKLB compounded faster
05001k2kStart $100202120222023202420252026$1,101$223
RKLB TDG

RKLB vs TDG: by the numbers

  • TDG is the larger company ($74.30B vs $62.08B market cap).
  • TDG is profitable (21.29% net margin) while RKLB runs a net loss (-26.87%).
  • RKLB grew revenue faster over the past five years (67.26% vs 14.19% CAGR).
  • TDG pays a dividend (6.78% yield) while RKLB does not currently pay one.

Which is better, RKLB or TDG?

Metric tally: RKLB 3 · TDG 5

It depends on what you're optimizing for:

GrowthRKLB(faster 5Y revenue CAGR)
QualityTDG(higher ROIC)

Metrics side by side

Valuation

MetricRKLBTDG
P/E ratio41.46
Forward P/E28.28
P/S ratio95.548.14
P/B ratio28.67
PEG ratio1.47
EV / EBITDA22.04
FCF yield2.39%

Profitability

MetricRKLBTDG
Gross margin36.56%59.02%
Operating margin-33.20%46.51%
Net margin-26.87%21.29%
ROE-8.06%-21.41%
ROIC-10.09%15.22%

Dividends

MetricRKLBTDG
Dividend yield6.78%
Payout ratio280.55%

Growth (annualized)

MetricRKLBTDG
Revenue CAGR (5Y)67.26%14.19%
EPS CAGR (5Y)31.14%
FCF CAGR (5Y)13.70%
Total return CAGR (5Y)59.47%19.52%

Frequently asked

Which is better, RKLB or TDG?
It depends on your goal. growth: RKLB (faster 5Y revenue CAGR); quality: TDG (higher ROIC). Across all compared metrics, TDG leads 5 to 3.
Which has grown faster, RKLB or TDG?
Over the past five years, RKLB grew revenue faster — RKLB at a 67.26% CAGR versus TDG at 14.19%.
Does RKLB or TDG pay a bigger dividend?
TDG pays a dividend (6.78% yield) while RKLB does not currently pay one.
Is RKLB or TDG more profitable?
TDG runs the higher net margin — RKLB at -26.87% versus TDG at 21.29%.
Which has been the better investment, RKLB or TDG?
Over the past 5-year, RKLB delivered the higher annualized total return — RKLB at 59.47% versus TDG at 23.35%. 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 19, 2026.