FSS vs. TTI
FSS (Federal Signal Corporation) and TTI (TETRA Technologies, Inc.) are both stocks. FSS operates in Pollution & Treatment Controls (Industrials), while TTI operates in Oil & Gas Equipment & Services (Energy). Over the past 10 years, FSS returned 25.16%/yr vs 4.21%/yr for TTI. At a 0.28 correlation, their price movements are largely independent.
Performance
FSS vs. TTI - Performance Comparison
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Returns By Period
In the year-to-date period, FSS achieves a 7.98% return, which is significantly higher than TTI's -2.03% return. Over the past 10 years, FSS has outperformed TTI with an annualized return of 25.16%, while TTI has yielded a comparatively lower 4.21% annualized return.
FSS
- 1D
- 1.48%
- 1M
- 7.18%
- 6M
- 0.27%
- YTD
- 7.98%
- 1Y
- 6.73%
- 3Y*
- 23.11%
- 5Y*
- 25.38%
- 10Y*
- 25.16%
TTI
- 1D
- -2.86%
- 1M
- -11.73%
- 6M
- -11.82%
- YTD
- -2.03%
- 1Y
- 156.42%
- 3Y*
- 33.37%
- 5Y*
- 20.59%
- 10Y*
- 4.21%
FSS vs. TTI - Yearly Performance Comparison
| 2026 (YTD) | 2025 | 2024 | 2023 | 2022 | 2021 | 2020 | 2019 | 2018 | 2017 | |
|---|---|---|---|---|---|---|---|---|---|---|
FSS Federal Signal Corporation | 7.98% | 18.21% | 21.05% | 66.26% | 8.22% | 31.80% | 3.99% | 63.92% | 0.39% | 30.79% |
TTI TETRA Technologies, Inc. | -2.03% | 161.73% | -20.80% | 30.64% | 21.83% | 229.66% | -56.05% | 16.67% | -60.66% | -12.29% |
Correlation
The correlation between FSS and TTI is 0.26, which is low. Their price movements are largely independent, making them effective diversification partners.
| Correlation | |
|---|---|
Correlation (1Y) Calculated over the trailing 1-year period | 0.26 |
Correlation (3Y) Calculated over the trailing 3-year period | 0.33 |
Correlation (5Y) Calculated over the trailing 5-year period | 0.34 |
Correlation (10Y) Calculated over the trailing 10-year period | 0.32 |
Correlation (All Time) Calculated using the full available price history since Apr 3, 1990 | 0.28 |
Fundamentals
FSS:
$7.13B
TTI:
$1.34B
FSS:
$4.40
TTI:
$0.05
FSS:
26.55
TTI:
170.78
FSS:
1.04
TTI:
0.20
FSS:
3.07
TTI:
1.97
FSS:
5.01
TTI:
4.39
FSS:
$2.34B
TTI:
$630.05M
FSS:
$670.20M
TTI:
$154.82M
FSS:
$435.10M
TTI:
$85.97M
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Return for Risk
FSS vs. TTI — Risk / Return Rank
FSS
TTI
FSS vs. TTI - Risk-Adjusted Trends Comparison
This table presents a comparison of risk-adjusted performance metrics for Federal Signal Corporation (FSS) and TETRA Technologies, Inc. (TTI). 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.
| FSS | TTI | Difference | |
|---|---|---|---|
| Sharpe ratioReturn per unit of total volatility | -2.56 | ||
| Sortino ratioReturn per unit of downside risk | -2.31 | ||
| Omega ratioGain probability vs. loss probability | 1.07 | 1.39 | -0.32 |
| Calmar ratioReturn relative to maximum drawdown | 0.36 | 4.18 | -3.82 |
| Martin ratioReturn relative to average drawdown | 0.61 | 10.05 | -9.44 |
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Drawdowns
FSS vs. TTI - Drawdown Comparison
The maximum FSS drawdown since its inception was -83.43%, smaller than the maximum TTI drawdown of -99.27%. Use the drawdown chart below to compare losses from any high point for FSS and TTI.
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Drawdown Indicators
| FSS | TTI | Difference | |
|---|---|---|---|
Max DrawdownLargest peak-to-trough decline | -83.43% | -99.27% | +15.84% |
Max Drawdown (1Y)Largest decline over 1 year | -19.04% | -37.66% | +18.62% |
Max Drawdown (3Y)Largest decline over 3 years | -31.54% | -67.43% | +35.89% |
Max Drawdown (5Y)Largest decline over 5 years | -32.96% | -67.43% | +34.47% |
Max Drawdown (10Y)Largest decline over 10 years | -32.96% | -96.60% | +63.64% |
Current DrawdownCurrent decline from peak | -12.64% | -69.68% | +57.04% |
Average DrawdownAverage peak-to-trough decline | -22.54% | -55.76% | +33.22% |
Ulcer IndexDepth and duration of drawdowns from previous peaks | 11.07% | 15.65% | -4.58% |
Volatility
FSS vs. TTI - Volatility Comparison
The current volatility for Federal Signal Corporation (FSS) is 12.27%, while TETRA Technologies, Inc. (TTI) has a volatility of 17.20%. This indicates that FSS experiences smaller price fluctuations and is considered to be less risky than TTI based on this measure. The chart below showcases a comparison of their rolling one-month volatility.
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Volatility by Period
| FSS | TTI | Difference | |
|---|---|---|---|
Volatility (1M)Calculated over the trailing 1-month period | 12.27% | 17.20% | -4.93% |
Volatility (6M)Calculated over the trailing 6-month period | 25.66% | 43.27% | -17.61% |
Volatility (1Y)Calculated over the trailing 1-year period | 36.84% | 57.48% | -20.64% |
Volatility (5Y)Calculated over the trailing 5-year period, annualized | 31.05% | 61.34% | -30.29% |
Volatility (10Y)Calculated over the trailing 10-year period, annualized | 31.77% | 75.40% | -43.63% |
Dividends
FSS vs. TTI - Dividend Comparison
FSS's dividend yield for the trailing twelve months is around 0.50%, while TTI has not paid dividends to shareholders.
| Position | TTM | 2025 | 2024 | 2023 | 2022 | 2021 | 2020 | 2019 | 2018 | 2017 | 2016 | 2015 |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
FSS Federal Signal Corporation | 0.50% | 0.52% | 0.52% | 0.51% | 0.77% | 0.83% | 0.96% | 0.99% | 1.56% | 1.39% | 1.79% | 1.58% |
TTI TETRA Technologies, Inc. | 0.00% | 0.00% | 0.00% | 0.00% | 0.00% | 0.00% | 0.00% | 0.00% | 0.00% | 2.34% | 0.00% | 0.00% |
Financials
FSS vs. TTI - Financials Comparison
This section allows you to compare key financial metrics between Federal Signal Corporation and TETRA Technologies, 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
FSS vs. TTI - Profitability Comparison
FSS - Gross Margin
Gross margin is calculated as gross profit divided by revenue. For the three months ending on Jul 2026, Federal Signal Corporation reported a gross profit of 179.40M and revenue of 625.60M. Therefore, the gross margin over that period was 28.7%.
TTI - Gross Margin
Gross margin is calculated as gross profit divided by revenue. For the three months ending on Jul 2026, TETRA Technologies, Inc. reported a gross profit of 38.23M and revenue of 156.25M. Therefore, the gross margin over that period was 24.5%.
FSS - Operating Margin
Operating margin is calculated as operating income divided by revenue. For the three months ending on Jul 2026, Federal Signal Corporation reported an operating income of 99.70M and revenue of 625.60M, resulting in an operating margin of 15.9%.
TTI - Operating Margin
Operating margin is calculated as operating income divided by revenue. For the three months ending on Jul 2026, TETRA Technologies, Inc. reported an operating income of 12.82M and revenue of 156.25M, resulting in an operating margin of 8.2%.
FSS - Net Margin
Net margin is calculated as net income divided by revenue. For the three months ending on Jul 2026, Federal Signal Corporation reported a net income of 70.40M and revenue of 625.60M, resulting in a net margin of 11.3%.
TTI - Net Margin
Net margin is calculated as net income divided by revenue. For the three months ending on Jul 2026, TETRA Technologies, Inc. reported a net income of 8.32M and revenue of 156.25M, resulting in a net margin of 5.3%.
Frequently Asked Questions
FSS and TTI have a correlation of 0.26, meaning they provide meaningful diversification benefit when combined. Depending on your allocation goals, holding both could reduce overall portfolio risk.
TTI has higher volatility (17.20%) compared to FSS (12.27%). In terms of maximum drawdown, FSS dropped -83.43% vs TTI's -99.27%.
TTI currently has the higher Sharpe Ratio (2.74 vs 0.18), 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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