FIX vs. ALAB
FIX (Comfort Systems USA, Inc.) and ALAB (Astera Labs, Inc.) are both stocks. FIX operates in Engineering & Construction (Industrials), while ALAB operates in Semiconductors (Technology). Over the past year, FIX returned 146.49% vs 127.62% for ALAB. Their 0.49 correlation means their historical movements had little consistent relationship.
Performance
FIX vs. ALAB - Performance Comparison
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Returns By Period
The year-to-date returns for both investments are quite close, with FIX having a 85.50% return and ALAB slightly higher at 87.08%.
FIX
- 1D
- 1.88%
- 1M
- -7.26%
- 6M
- 51.59%
- YTD
- 85.50%
- 1Y
- 146.49%
- 3Y*
- 115.90%
- 5Y*
- 88.25%
- 10Y*
- 51.38%
- ALL TIME*
- 18.36%
ALAB
- 1D
- 3.85%
- 1M
- -27.77%
- 6M
- 106.63%
- YTD
- 87.08%
- 1Y
- 127.62%
- 3Y*
- —
- 5Y*
- —
- 10Y*
- —
- ALL TIME*
- 112.28%
Liquidity Comparison
| Position | Avg. Volume Value (2W) | Avg. Volume Value (1M) | Avg. Volume Value (3M) |
|---|---|---|---|
| $1.26B | $1.54B | $1.91B | |
| $996.20M | $926.93M | $912.73M |
FIX vs. ALAB - Yearly Performance Comparison
| 2026 (YTD) | 2025 | 2024 | |
|---|---|---|---|
FIX Comfort Systems USA, Inc. | 85.50% | 120.86% | 36.89% |
ALAB Astera Labs, Inc. | 87.08% | 25.60% | 152.00% |
Correlation
The correlation between FIX and ALAB is 0.53, which is moderate. They have sometimes moved together and sometimes differently, sharing some price drivers without tracking each other closely.
| Correlation | |
|---|---|
Correlation (1Y) Focuses on recent behavior, but can change the most. | 0.53 |
Correlation (All Time) Calculated using the full available price history since Mar 20, 2024 | 0.49 |
The correlation between FIX and ALAB has been stable across timeframes, ranging from 0.49 to 0.53 - a consistent structural relationship.
Fundamentals
FIX:
$60.88B
ALAB:
$53.35B
FIX:
$40.64
ALAB:
$1.48
FIX:
42.56
ALAB:
210.48
FIX:
5.44
ALAB:
56.25
FIX:
18.95
ALAB:
37.74
FIX:
$11.23B
ALAB:
$1.00B
FIX:
$2.88B
ALAB:
$760.99M
FIX:
$1.96B
ALAB:
$253.12M
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Return for Risk
FIX vs. ALAB — Risk / Return Rank
FIX
ALAB
FIX vs. ALAB - Risk-Adjusted Trends Comparison
This table presents a comparison of risk-adjusted performance metrics for Comfort Systems USA, Inc. (FIX) and Astera Labs, Inc. (ALAB). Risk-adjusted metrics are performance indicators that assess an investment's returns in relation to its risk, enabling a more accurate comparison of different investment options.
Values are calculated on a 1-year rolling basis and updated daily. Risk-adjusted metrics are more stable over longer periods — use the period switch above to explore them.
| FIX | ALAB | Difference | |
|---|---|---|---|
| Sharpe ratioReturn per unit of total volatility | +1.39 | ||
| Sortino ratioReturn per unit of downside risk | +0.95 | ||
| Omega ratioGain probability vs. loss probability | 1.39 | 1.26 | +0.13 |
| Calmar ratioReturn relative to maximum drawdown | 5.57 | 2.13 | +3.44 |
| Martin ratioReturn relative to average drawdown | 21.44 | 4.03 | +17.40 |
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Drawdowns
FIX vs. ALAB - Drawdown Comparison
The maximum FIX drawdown since its inception was -93.36%, which is greater than ALAB's maximum drawdown of -63.69%. Use the drawdown chart below to compare losses from any high point for FIX and ALAB.
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Drawdown Indicators
| FIX | ALAB | Difference | |
|---|---|---|---|
Max DrawdownLargest peak-to-trough decline | -93.36% | -63.69% | -29.67% |
Max Drawdown (1Y)Largest decline over 1 year | -26.45% | -60.19% | +33.74% |
Max Drawdown (3Y)Largest decline over 3 years | -46.05% | — | — |
Max Drawdown (5Y)Largest decline over 5 years | -46.05% | — | — |
Max Drawdown (10Y)Largest decline over 10 years | -49.68% | — | — |
Current DrawdownCurrent decline from peak | -16.30% | -35.57% | +19.27% |
Average DrawdownAverage peak-to-trough decline | -37.94% | -29.00% | -8.94% |
Ulcer IndexDepth and duration of drawdowns from previous peaks | 6.86% | 31.79% | -24.93% |
Volatility
FIX vs. ALAB - Volatility Comparison
The current volatility for Comfort Systems USA, Inc. (FIX) is 20.83%, while Astera Labs, Inc. (ALAB) has a volatility of 34.17%. This indicates that FIX experiences smaller price fluctuations and is considered to be less risky than ALAB based on this measure. The chart below showcases a comparison of their rolling one-month volatility.
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Volatility by Period
| FIX | ALAB | Difference | |
|---|---|---|---|
Volatility (1M)Calculated over the trailing 1-month period | 20.83% | 34.17% | -13.34% |
Volatility (6M)Calculated over the trailing 6-month period | 42.97% | 77.73% | -34.76% |
Volatility (1Y)Calculated over the trailing 1-year period | 55.22% | 100.79% | -45.57% |
Volatility (5Y)Calculated over the trailing 5-year period, annualized | 45.94% | 95.32% | -49.38% |
Volatility (10Y)Calculated over the trailing 10-year period, annualized | 43.10% | 95.32% | -52.22% |
Dividends
FIX vs. ALAB - Dividend Comparison
FIX's dividend yield for the trailing twelve months is around 0.15%, while ALAB has not paid dividends to shareholders.
| Position | TTM | 2025 | 2024 | 2023 | 2022 | 2021 | 2020 | 2019 | 2018 | 2017 | 2016 | 2015 |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
ALAB Astera Labs, Inc. | 0.00% | 0.00% | 0.00% | 0.00% | 0.00% | 0.00% | 0.00% | 0.00% | 0.00% | 0.00% | 0.00% | 0.00% |
FIX Comfort Systems USA, Inc. | 0.15% | 0.21% | 0.28% | 0.41% | 0.49% | 0.49% | 0.81% | 0.79% | 0.76% | 0.68% | 0.83% | 0.88% |
Financials
FIX vs. ALAB - Financials Comparison
This section allows you to compare key financial metrics between Comfort Systems USA, Inc. and Astera Labs, Inc.. You can select fields from income statements, balance sheets, and cash flow statements to easily visualize and compare the financial health of both companies.
Total Revenue: Total amount of money received from sales and other business activities
FIX vs. ALAB - Profitability Comparison
FIX - Gross Margin
Gross margin is calculated as gross profit divided by revenue. For the three months ending on Aug 2026, Comfort Systems USA, Inc. reported a gross profit of 844.23M and revenue of 3.27B. Therefore, the gross margin over that period was 25.9%.
ALAB - Gross Margin
Gross margin is calculated as gross profit divided by revenue. For the three months ending on Aug 2026, Astera Labs, Inc. reported a gross profit of 235.14M and revenue of 308.36M. Therefore, the gross margin over that period was 76.3%.
FIX - Operating Margin
Operating margin is calculated as operating income divided by revenue. For the three months ending on Aug 2026, Comfort Systems USA, Inc. reported an operating income of 557.97M and revenue of 3.27B, resulting in an operating margin of 17.1%.
ALAB - Operating Margin
Operating margin is calculated as operating income divided by revenue. For the three months ending on Aug 2026, Astera Labs, Inc. reported an operating income of 61.83M and revenue of 308.36M, resulting in an operating margin of 20.1%.
FIX - Net Margin
Net margin is calculated as net income divided by revenue. For the three months ending on Aug 2026, Comfort Systems USA, Inc. reported a net income of 441.60M and revenue of 3.27B, resulting in a net margin of 13.5%.
ALAB - Net Margin
Net margin is calculated as net income divided by revenue. For the three months ending on Aug 2026, Astera Labs, Inc. reported a net income of 80.31M and revenue of 308.36M, resulting in a net margin of 26.0%.
Frequently Asked Questions
FIX and ALAB have a correlation of 0.53, meaning they provide meaningful diversification benefit when combined. Depending on your allocation goals, holding both could reduce overall portfolio risk.
ALAB has higher volatility (34.17%) compared to FIX (20.83%). In terms of maximum drawdown, FIX dropped -93.36% vs ALAB's -63.69%.
FIX currently has the higher Sharpe Ratio (2.67 vs 1.28), meaning it's delivered slightly more return per unit of risk over the trailing 12 months. However, this ranking shifts over time - use the Risk/Return Score above for a more comprehensive view that combines Sharpe, Sortino, and other measures used by quantitative funds.
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