FSTR vs. FIX
FSTR (L.B. Foster Company) and FIX (Comfort Systems USA, Inc.) are both stocks. Both are in the Industrials sector — FSTR in Railroads, FIX in Engineering & Construction. Over the past 10 years, FSTR returned 15.15%/yr vs 51.38%/yr for FIX. Their 0.27 correlation means their historical movements had little consistent relationship.
Performance
FSTR vs. FIX - Performance Comparison
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Returns By Period
In the year-to-date period, FSTR achieves a 52.62% return, which is significantly lower than FIX's 85.50% return. Over the past 10 years, FSTR has underperformed FIX with an annualized return of 15.15%, while FIX has yielded a comparatively higher 51.38% annualized return.
FSTR
- 1D
- -0.15%
- 1M
- -3.81%
- 6M
- 36.87%
- YTD
- 52.62%
- 1Y
- 84.27%
- 3Y*
- 41.92%
- 5Y*
- 17.76%
- 10Y*
- 15.15%
- ALL TIME*
- 6.20%
FIX
- 1D
- 1.88%
- 1M
- -0.67%
- 6M
- 51.59%
- YTD
- 85.50%
- 1Y
- 149.33%
- 3Y*
- 115.90%
- 5Y*
- 88.25%
- 10Y*
- 51.38%
- ALL TIME*
- 18.36%
Liquidity Comparison
| Position | Avg. Volume Value (2W) | Avg. Volume Value (1M) | Avg. Volume Value (3M) |
|---|---|---|---|
| $996.20M | $926.93M | $912.73M | |
| $3.04M | $3.01M | $4.24M |
FSTR vs. FIX - Yearly Performance Comparison
| 2026 (YTD) | 2025 | 2024 | 2023 | 2022 | 2021 | 2020 | 2019 | 2018 | 2017 | |
|---|---|---|---|---|---|---|---|---|---|---|
FSTR L.B. Foster Company | 52.62% | 0.19% | 22.33% | 127.17% | -29.60% | -8.64% | -22.34% | 21.89% | -41.44% | 99.63% |
FIX Comfort Systems USA, Inc. | 85.50% | 120.86% | 106.89% | 79.62% | 16.98% | 88.98% | 6.73% | 15.07% | 0.73% | 32.13% |
Correlation
The correlation between FSTR and FIX is 0.40, which is low. Their historical price movements had little consistent relationship.
| Correlation | |
|---|---|
Correlation (1Y) Focuses on recent behavior, but can change the most. | 0.40 |
Correlation (3Y) Balances recent behavior with more history. | 0.37 |
Correlation (5Y) Shows whether the relationship held over a longer period. | 0.31 |
Correlation (10Y) Provides a long-term view across more market conditions. | 0.35 |
Correlation (All Time) Calculated using the full available price history since Jun 27, 1997 | 0.27 |
The correlation between FSTR and FIX shifts across timeframes, from 0.27 (all time) to 0.40 (1 year), reflecting how their relationship changes across market environments.
Fundamentals
FSTR:
$430.17M
FIX:
$60.88B
FSTR:
$1.04
FIX:
$40.64
FSTR:
39.61
FIX:
42.56
FSTR:
0.06
FIX:
0.64
FSTR:
0.78
FIX:
5.44
FSTR:
2.51
FIX:
18.95
FSTR:
$563.36M
FIX:
$11.23B
FSTR:
$119.30M
FIX:
$2.88B
FSTR:
$37.88M
FIX:
$1.96B
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Return for Risk
FSTR vs. FIX — Risk / Return Rank
FSTR
FIX
FSTR vs. FIX - Risk-Adjusted Trends Comparison
This table presents a comparison of risk-adjusted performance metrics for L.B. Foster Company (FSTR) and Comfort Systems USA, Inc. (FIX). 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.
| FSTR | FIX | Difference | |
|---|---|---|---|
| Sharpe ratioReturn per unit of total volatility | -0.83 | ||
| Sortino ratioReturn per unit of downside risk | 0.00 | ||
| Omega ratioGain probability vs. loss probability | 1.35 | 1.39 | -0.04 |
| Calmar ratioReturn relative to maximum drawdown | 4.90 | 5.57 | -0.67 |
| Martin ratioReturn relative to average drawdown | 13.34 | 21.44 | -8.09 |
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Drawdowns
FSTR vs. FIX - Drawdown Comparison
The maximum FSTR drawdown since its inception was -84.47%, smaller than the maximum FIX drawdown of -93.36%. Use the drawdown chart below to compare losses from any high point for FSTR and FIX.
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Drawdown Indicators
| FSTR | FIX | Difference | |
|---|---|---|---|
Max DrawdownLargest peak-to-trough decline | -84.47% | -93.36% | +8.89% |
Max Drawdown (1Y)Largest decline over 1 year | -15.38% | -26.45% | +11.07% |
Max Drawdown (3Y)Largest decline over 3 years | -45.90% | -46.05% | +0.15% |
Max Drawdown (5Y)Largest decline over 5 years | -50.47% | -46.05% | -4.42% |
Max Drawdown (10Y)Largest decline over 10 years | -70.39% | -49.68% | -20.71% |
Current DrawdownCurrent decline from peak | -26.98% | -16.30% | -10.68% |
Average DrawdownAverage peak-to-trough decline | -41.74% | -37.94% | -3.80% |
Ulcer IndexDepth and duration of drawdowns from previous peaks | 5.69% | 6.86% | -1.17% |
Volatility
FSTR vs. FIX - Volatility Comparison
The current volatility for L.B. Foster Company (FSTR) is 8.89%, while Comfort Systems USA, Inc. (FIX) has a volatility of 20.83%. This indicates that FSTR experiences smaller price fluctuations and is considered to be less risky than FIX based on this measure. The chart below showcases a comparison of their rolling one-month volatility.
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Volatility by Period
| FSTR | FIX | Difference | |
|---|---|---|---|
Volatility (1M)Calculated over the trailing 1-month period | 8.89% | 20.83% | -11.94% |
Volatility (6M)Calculated over the trailing 6-month period | 30.05% | 42.97% | -12.92% |
Volatility (1Y)Calculated over the trailing 1-year period | 40.97% | 55.22% | -14.25% |
Volatility (5Y)Calculated over the trailing 5-year period, annualized | 41.63% | 45.94% | -4.31% |
Volatility (10Y)Calculated over the trailing 10-year period, annualized | 47.94% | 43.10% | +4.84% |
Dividends
FSTR vs. FIX - Dividend Comparison
FSTR has not paid dividends to shareholders, while FIX's dividend yield for the trailing twelve months is around 0.15%.
| Position | TTM | 2025 | 2024 | 2023 | 2022 | 2021 | 2020 | 2019 | 2018 | 2017 | 2016 | 2015 |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
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% |
FSTR L.B. Foster Company | 0.00% | 0.00% | 0.00% | 0.00% | 0.00% | 0.00% | 0.00% | 0.00% | 0.00% | 0.00% | 0.88% | 1.17% |
Financials
FSTR vs. FIX - Financials Comparison
This section allows you to compare key financial metrics between L.B. Foster Company and Comfort Systems USA, 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
FSTR vs. FIX - Profitability Comparison
FSTR - Gross Margin
Gross margin is calculated as gross profit divided by revenue. For the three months ending on Aug 2026, L.B. Foster Company reported a gross profit of 25.70M and revenue of 121.14M. Therefore, the gross margin over that period was 21.2%.
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%.
FSTR - Operating Margin
Operating margin is calculated as operating income divided by revenue. For the three months ending on Aug 2026, L.B. Foster Company reported an operating income of 2.05M and revenue of 121.14M, resulting in an operating margin of 1.7%.
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%.
FSTR - Net Margin
Net margin is calculated as net income divided by revenue. For the three months ending on Aug 2026, L.B. Foster Company reported a net income of 1.50M and revenue of 121.14M, resulting in a net margin of 1.2%.
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%.
Frequently Asked Questions
FSTR and FIX have a correlation of 0.40, meaning they provide meaningful diversification benefit when combined. Depending on your allocation goals, holding both could reduce overall portfolio risk.
FIX has higher volatility (20.83%) compared to FSTR (8.89%). In terms of maximum drawdown, FSTR dropped -84.47% vs FIX's -93.36%.
FIX currently has the higher Sharpe Ratio (2.67 vs 1.84), 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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