FIX vs. RKLB: Comfort Systems USA vs. Rocket Lab Stock Comparison
How do Comfort Systems USA (FIX) and Rocket Lab (RKLB) stack up? This page sets them side by side across company profile, performance and risk, profitability, growth, financial strength, dividends, and valuation, with selected fundamentals also measured against each stock's industry-group peers.
Company Profile
Comfort Systems USA (FIX) and Rocket Lab (RKLB) both fall under the Capital Goods industry group, but FIX is classified in Construction & Engineering while RKLB is classified in Aerospace & Defense.
Comfort Systems USA (FIX) has more than two decades of public-market history since June 27, 1997, whereas Rocket Lab (RKLB) listed on November 24, 2020 and has a much shorter record to draw on.
| Profile Item | FIX | RKLB |
|---|---|---|
| Name | Comfort Systems USA Inc. | Rocket Lab Corporation |
| Country/Region | United States | United States |
| GICS Sector | Industrials | Industrials |
| GICS Industry Group | Capital Goods | Capital Goods |
| GICS Industry | Construction & Engineering | Aerospace & Defense |
| GICS Sub-Industry | Construction & Engineering | Aerospace & Defense |
| Market Capitalization | 35.81 billion USD | 33.93 billion USD |
| Currency | USD | USD |
| Exchange | NYSE | Nasdaq |
| Listing Date | June 27, 1997 | November 24, 2020 |
| Security Type | Common Stock | Common Stock |
Price Performance
Cumulative Growth
Trailing Returns
Calendar-Year Returns
Performance Metrics
| Metric | FIX | RKLB |
|---|---|---|
| Total Return (1Y) | 15.31% | 12.96% |
| Total Return (3Y, Annualized) | 81.62% | 138.86% |
| Total Return (5Y, Annualized) | 62.48% | 31.49% |
Risk Profile
Drawdown History
Return Distribution
Risk Metrics
Rocket Lab (RKLB) is heavily traded at around 19.51M shares per day, whereas Comfort Systems USA (FIX) sees a more moderate 471.64K — larger orders in the latter may require more patience and tighter control over order sizing.
| Metric | FIX | RKLB |
|---|---|---|
| Volatility (1Y, Annualized) | 60.97% | 95.71% |
| Beta (5Y) | 1.68 | 3.14 |
| Max Drawdown (5Y) | -53.28% | -78.32% |
| Avg. Volume (3M) | 471.64K | 19.51M |
Risk-Adjusted Performance
Risk-Return Positioning
Risk-Adjusted Metrics
| Metric | FIX | RKLB |
|---|---|---|
| Sharpe Ratio (1Y) | 0.18 | 0.09 |
| Sortino Ratio (1Y) | 0.25 | 0.14 |
Profitability
ROE (TTM)
Rocket Lab (RKLB) reports a negative ROE of -7.92%; negative ROE can reflect losses or negative shareholders’ equity, so it is harder to read as capital efficiency. Meanwhile Comfort Systems USA (FIX) reports 58.61%, ranking against industry peers normally.
FIX
Capital Goods industry group
58.61%
- FIX
- 58.61%
- Max
- 40.55%
- Q3
- 19.29%
- Median
- 12.12%
- Q1
- 4.08%
- Min
- -17.12%
RKLB
Capital Goods industry group
-7.92%
- Max
- 40.55%
- Q3
- 19.29%
- Median
- 12.12%
- Q1
- 4.08%
- RKLB
- -7.92%
- Min
- -17.12%
Net Margin (TTM)
Rocket Lab (RKLB) reports a negative net margin of -21.51%, usually indicating a net loss over the period. Meanwhile Comfort Systems USA (FIX) reports 13.01%, ranking against industry peers normally.
FIX
Capital Goods industry group
13.01%
- Max
- 27.47%
- FIX
- 13.01%
- Q3
- 12.10%
- Median
- 6.30%
- Q1
- 1.40%
- Min
- -12.89%
RKLB
Capital Goods industry group
-21.51%
- Max
- 27.47%
- Q3
- 12.10%
- Median
- 6.30%
- Q1
- 1.40%
- Min
- -12.89%
- RKLB
- -21.51%
Operating Margin (TTM)
Rocket Lab (RKLB) reports a negative operating margin of -24.57%, usually indicating that operating costs exceeded revenue at the operating-income line. Meanwhile Comfort Systems USA (FIX) reports 16.47%, ranking against industry peers normally.
FIX
Capital Goods industry group
16.47%
- Max
- 36.60%
- Q3
- 18.33%
- FIX
- 16.47%
- Median
- 11.12%
- Q1
- 5.14%
- Min
- -12.63%
RKLB
Capital Goods industry group
-24.57%
- Max
- 36.60%
- Q3
- 18.33%
- Median
- 11.12%
- Q1
- 5.14%
- Min
- -12.63%
- RKLB
- -24.57%
Profitability Metrics
| Metric | FIX | RKLB |
|---|---|---|
| ROE (TTM) | 58.61% | -7.92% |
| ROA (TTM) | 16.88% | -4.62% |
| Net Margin (TTM) | 13.01% | -21.51% |
| Operating Margin (TTM) | 16.47% | -24.57% |
| Gross Margin (TTM) | 25.70% | 37.26% |
Growth
Revenue Growth
Both Comfort Systems USA (FIX) at 29.52% and Rocket Lab (RKLB) at 37.96% sit in the top peer quartile for revenue growth, so each is growing its top line faster than typical industry peers.
EPS Growth
Only one side can be read here: Comfort Systems USA (FIX) reports EPS growth of 97.81%, ranked against its industry; Rocket Lab (RKLB) has no EPS growth figure this period.
Growth Metrics
| Metric | FIX | RKLB |
|---|---|---|
| Revenue Growth (YoY) | 29.52% | 37.96% |
| Revenue Growth (3Y CAGR) | 30.03% | 41.82% |
| EPS Growth (YoY) | 97.81% | -- |
| EPS Growth (3Y CAGR) | 61.78% | -- |
Financial Strength
Current Ratio (MRQ)
Rocket Lab (RKLB) at 5.48 carries current ratio above its industry’s typical mid-range, while Comfort Systems USA (FIX) at 1.15 runs in the tighter-liquidity quartile — different working-capital profiles, both worth examining.
FIX
Capital Goods industry group
1.15
- Max
- 5.22
- Q3
- 2.95
- Median
- 2.08
- Q1
- 1.43
- FIX
- 1.15
- Min
- 0.36
RKLB
Capital Goods industry group
5.48
- RKLB
- 5.48
- Max
- 5.22
- Q3
- 2.95
- Median
- 2.08
- Q1
- 1.43
- Min
- 0.36
Debt / Equity (MRQ)
Both Comfort Systems USA (FIX) at 0.11 and Rocket Lab (RKLB) at 0.04 keep leverage in the lower quartile of their industries, with less balance-sheet debt relative to equity than most peers.
FIX
Capital Goods industry group
0.11
- Max
- 2.33
- Q3
- 1.12
- Median
- 0.60
- Q1
- 0.29
- FIX
- 0.11
- Min
- 0.00
RKLB
Capital Goods industry group
0.04
- Max
- 2.33
- Q3
- 1.12
- Median
- 0.60
- Q1
- 0.29
- RKLB
- 0.04
- Min
- 0.00
Financial Strength Metrics
| Metric | FIX | RKLB |
|---|---|---|
| Current Ratio (MRQ) | 1.15 | 5.48 |
| Debt / Equity (MRQ) | 0.11 | 0.04 |
| Net Debt / EBITDA | -0.81 | -- |
Dividends
Dividend Yield (TTM)
Rocket Lab (RKLB) pays no dividend (yield 0.00%) — it may be reinvesting, using buybacks, or simply not returning cash through dividends. Meanwhile Comfort Systems USA (FIX) reports a yield of 0.31%, ranking against industry peers normally.
FIX
Capital Goods industry group
0.31%
- Max
- 2.66%
- Q3
- 1.14%
- FIX
- 0.31%
- Median
- 0.24%
- Q1
- 0.00%
- Min
- 0.00%
RKLB
Capital Goods industry group
0.00%
- Max
- 2.66%
- Q3
- 1.14%
- Median
- 0.24%
- RKLB
- 0.00%
- Q1
- 0.00%
- Min
- 0.00%
Dividend Payout Ratio (TTM)
Rocket Lab (RKLB) pays no dividend (payout 0.00%) — it may be reinvesting, using buybacks, or simply not returning cash through dividends. Meanwhile Comfort Systems USA (FIX) reports a payout of 6.48%, ranking against industry peers normally.
FIX
Capital Goods industry group
6.48%
- Max
- 67.39%
- Q3
- 28.02%
- Median
- 6.86%
- FIX
- 6.48%
- Q1
- 0.00%
- Min
- 0.00%
RKLB
Capital Goods industry group
0.00%
- Max
- 67.39%
- Q3
- 28.02%
- Median
- 6.86%
- RKLB
- 0.00%
- Q1
- 0.00%
- Min
- 0.00%
Dividend Metrics
| Metric | FIX | RKLB |
|---|---|---|
| Dividend Yield (TTM) | 0.31% | 0.00% |
| Dividend Payout Ratio (TTM) | 6.48% | 0.00% |
Valuation
P/E Ratio (TTM)
An earnings multiple is available for just one side: Comfort Systems USA (FIX) trades at 21.98 times trailing earnings, ranked against its peers, while Rocket Lab (RKLB) has no P/E ratio this period.
FIX
Capital Goods industry group
21.98
- Max
- 59.38
- Q3
- 35.92
- Median
- 25.41
- FIX
- 21.98
- Q1
- 19.47
- Min
- 3.03
RKLB
Capital Goods industry group
--
- Max
- 59.38
- Q3
- 35.92
- Median
- 25.41
- Q1
- 19.47
- Min
- 3.03
- RKLB
- --
P/S Ratio (TTM)
Comfort Systems USA (FIX) at 2.85 prices around its industry’s typical P/S ratio, while Rocket Lab (RKLB) at 44.12 clears its benchmark range — RKLB looks notably rich on sales.
FIX
Capital Goods industry group
2.85
- Max
- 7.54
- Q3
- 3.76
- FIX
- 2.85
- Median
- 2.15
- Q1
- 1.03
- Min
- 0.03
RKLB
Capital Goods industry group
44.12
- RKLB
- 44.12
- Max
- 7.54
- Q3
- 3.76
- Median
- 2.15
- Q1
- 1.03
- Min
- 0.03
P/B Ratio (MRQ)
Both look rich against book: Rocket Lab (RKLB) at 9.09 sits in the upper P/B ratio quartile, and Comfort Systems USA (FIX) at 10.66 prices even higher, above its industry range.
FIX
Capital Goods industry group
10.66
- FIX
- 10.66
- Max
- 9.66
- Q3
- 5.00
- Median
- 3.12
- Q1
- 1.81
- Min
- -1.08
RKLB
Capital Goods industry group
9.09
- Max
- 9.66
- RKLB
- 9.09
- Q3
- 5.00
- Median
- 3.12
- Q1
- 1.81
- Min
- -1.08
Valuation Metrics
| Metric | FIX | RKLB |
|---|---|---|
| P/E Ratio (TTM) | 21.98 | -- |
| P/S Ratio (TTM) | 2.85 | 44.12 |
| P/B Ratio (MRQ) | 10.66 | 9.09 |
| Free Cash Flow Yield (TTM) | 5.94% | -0.74% |