Which has grown faster, FIX or RKLB?

Over the past five years, RKLB grew revenue faster — FIX at a 29.10% CAGR versus RKLB at 67.26%.

Does FIX or RKLB pay a bigger dividend?

FIX pays a dividend (0.14% yield) while RKLB does not currently pay one.

Is FIX or RKLB more profitable?

FIX runs the higher net margin — FIX at 12.07% versus RKLB at -26.87%.

Which has been the better investment, FIX or RKLB?

Over the past 5-year, RKLB delivered the higher annualized total return — FIX at 50.91% versus RKLB at 57.75%. Past performance doesn't predict future results.

Comfort Systems USA, Inc. (FIX) vs Rocket Lab USA, Inc. (RKLB)

FIX leads on 7 of 9 compared metrics.

A side-by-side comparison of Comfort Systems USA, 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).

FIX

Comfort Systems USA, Inc.

Total return — FIX vs RKLB

growth of $100 · last 6y

FIX +3485.3%RKLB +950.8%FIX compounded faster

FIX RKLB

FIX vs RKLB: by the numbers

•FIX is the larger company ($66.10B vs $59.27B market cap).
•FIX is profitable (12.07% net margin) while RKLB runs a net loss (-26.87%).
•RKLB grew revenue faster over the past five years (67.26% vs 29.10% CAGR).
•FIX pays a dividend (0.14% yield) while RKLB does not currently pay one.

Which is better, FIX or RKLB?

Metric tally: FIX 7 · RKLB 2

It depends on what you're optimizing for:

GrowthRKLB(faster 5Y revenue CAGR)

QualityFIX(higher ROIC)

Valuation

Metric	FIX	RKLB
P/E ratio	54.17	—
Forward P/E	43.52	—
P/S ratio	6.53●	91.22
P/B ratio	23.51●	27.38
PEG ratio	0.33	—
EV / EBITDA	37.80	—
FCF yield	2.09%	—

Profitability

Metric	FIX	RKLB
Gross margin	25.13%	36.56%●
Operating margin	15.69%●	-33.20%
Net margin	12.07%●	-26.87%
ROE	43.47%●	-8.06%
ROIC	33.59%●	-10.09%

Dividends

Metric	FIX	RKLB
Dividend yield	0.14%	—
Payout ratio	8.99%	—

Growth (annualized)

Metric	FIX	RKLB
Revenue CAGR (5Y)	29.10%	67.26%●
EPS CAGR (5Y)	47.75%	—
FCF CAGR (5Y)	33.37%	—
Total return CAGR (5Y)	86.92%●	57.75%

Frequently asked

Which is better, FIX or RKLB?: It depends on your goal. growth: RKLB (faster 5Y revenue CAGR); quality: FIX (higher ROIC). Across all compared metrics, FIX leads 7 to 2.
Which has grown faster, FIX or RKLB?: Over the past five years, RKLB grew revenue faster — FIX at a 29.10% CAGR versus RKLB at 67.26%.
Does FIX or RKLB pay a bigger dividend?: FIX pays a dividend (0.14% yield) while RKLB does not currently pay one.
Is FIX or RKLB more profitable?: FIX runs the higher net margin — FIX at 12.07% versus RKLB at -26.87%.
Which has been the better investment, FIX or RKLB?: Over the past 5-year, RKLB delivered the higher annualized total return — FIX at 50.91% versus RKLB at 57.75%. Past performance doesn't predict future results.

Go deeper

Full FIX analysis Full RKLB analysis Interactive comparison tool

Dig into the metrics

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

Comfort Systems USA & Rocket Lab USA appear in these rankings

Fastest Revenue Growth Stocks Highest ROE Stocks Highest ROIC 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.