Which has grown faster, AME or RKLB?

Over the past five years, RKLB grew revenue faster — AME at a 10.78% CAGR versus RKLB at 67.26%.

Does AME or RKLB pay a bigger dividend?

AME pays a dividend (0.42% yield) while RKLB does not currently pay one.

Is AME or RKLB more profitable?

AME runs the higher net margin — AME at 20.11% versus RKLB at -26.87%.

Which has been the better investment, AME or RKLB?

Over the past 5-year, RKLB delivered the higher annualized total return — AME at 17.52% versus RKLB at 57.75%. Past performance doesn't predict future results.

AMETEK, Inc. (AME) vs Rocket Lab USA, Inc. (RKLB)

AME leads on 6 of 8 compared metrics.

A side-by-side comparison of AMETEK, Inc. and Rocket Lab USA, Inc. across valuation, profitability, dividends, and growth — built entirely from reported fundamentals, as of June 13, 2026. The ● marks the stronger figure on each row (cheaper multiple, higher margin/return).

Total return — AME vs RKLB

growth of $100 · last 6y

AME +89.6%RKLB +950.8%RKLB compounded faster

Log scale — wide-divergence pair

AME RKLB

AME vs RKLB: by the numbers

•RKLB is the larger company ($59.27B vs $52.06B market cap).
•AME is profitable (20.11% net margin) while RKLB runs a net loss (-26.87%).
•RKLB grew revenue faster over the past five years (67.26% vs 10.78% CAGR).
•AME pays a dividend (0.42% yield) while RKLB does not currently pay one.

Which is better, AME or RKLB?

Metric tally: AME 6 · RKLB 2

It depends on what you're optimizing for:

GrowthRKLB(faster 5Y revenue CAGR)

QualityAME(higher ROIC)

Valuation

Metric	AME	RKLB
P/E ratio	34.31	—
Forward P/E	25.78	—
P/S ratio	6.87●	91.22
P/B ratio	4.78●	27.38
PEG ratio	4.05	—
EV / EBITDA	23.88	—
FCF yield	3.26%	—

Profitability

Metric	AME	RKLB
Gross margin	36.56%	36.56%
Operating margin	26.17%●	-33.20%
Net margin	20.11%●	-26.87%
ROE	13.99%●	-8.06%
ROIC	11.04%●	-10.09%

Dividends

Metric	AME	RKLB
Dividend yield	0.42%	—
Payout ratio	14.95%	—

Growth (annualized)

Metric	AME	RKLB
Revenue CAGR (5Y)	10.78%	67.26%●
EPS CAGR (5Y)	11.06%	—
FCF CAGR (5Y)	6.90%	—
Total return CAGR (5Y)	11.51%	57.75%●

Frequently asked

Which is better, AME or RKLB?: It depends on your goal. growth: RKLB (faster 5Y revenue CAGR); quality: AME (higher ROIC). Across all compared metrics, AME leads 6 to 2.
Which has grown faster, AME or RKLB?: Over the past five years, RKLB grew revenue faster — AME at a 10.78% CAGR versus RKLB at 67.26%.
Does AME or RKLB pay a bigger dividend?: AME pays a dividend (0.42% yield) while RKLB does not currently pay one.
Is AME or RKLB more profitable?: AME runs the higher net margin — AME at 20.11% versus RKLB at -26.87%.
Which has been the better investment, AME or RKLB?: Over the past 5-year, RKLB delivered the higher annualized total return — AME at 17.52% versus RKLB at 57.75%. Past performance doesn't predict future results.

Go deeper

Full AME analysis Full RKLB analysis Interactive comparison tool

Dig into the metrics

AMETEK P/E ratio Rocket Lab USA P/E ratio AMETEK dividend yield Rocket Lab USA dividend yield AMETEK ROE Rocket Lab USA ROE AMETEK operating margin Rocket Lab USA operating margin AMETEK revenue growth Rocket Lab USA revenue growth AMETEK free cash flow Rocket Lab USA free cash flow

AMETEK & Rocket Lab USA appear in these rankings

Fastest Revenue Growth 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 13, 2026.