TTEK vs. PWR
TTEK (Tetra Tech, Inc.) and PWR (Quanta Services, Inc.) are both stocks. Both operate in the Engineering & Construction industry within the Industrials sector. Over the past 10 years, TTEK returned 17.14%/yr vs 40.58%/yr for PWR. At a 0.39 correlation, their price movements are largely independent.
Performance
TTEK vs. PWR - Performance Comparison
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Returns By Period
In the year-to-date period, TTEK achieves a -17.39% return, which is significantly lower than PWR's 64.46% return. Over the past 10 years, TTEK has underperformed PWR with an annualized return of 17.14%, while PWR has yielded a comparatively higher 40.58% annualized return.
TTEK
- 1D
- -1.11%
- 1M
- -8.67%
- YTD
- -17.39%
- 6M
- -17.49%
- 1Y
- -21.86%
- 3Y*
- -3.57%
- 5Y*
- 2.99%
- 10Y*
- 17.14%
PWR
- 1D
- -0.19%
- 1M
- -6.87%
- YTD
- 64.46%
- 6M
- 49.89%
- 1Y
- 92.19%
- 3Y*
- 56.18%
- 5Y*
- 49.77%
- 10Y*
- 40.58%
TTEK vs. PWR - Yearly Performance Comparison
| 2026 (YTD) | 2025 | 2024 | 2023 | 2022 | 2021 | 2020 | 2019 | 2018 | 2017 | |
|---|---|---|---|---|---|---|---|---|---|---|
TTEK Tetra Tech, Inc. | -17.39% | -15.19% | 19.98% | 15.74% | -13.96% | 47.46% | 35.34% | 67.76% | 8.39% | 12.57% |
PWR Quanta Services, Inc. | 64.46% | 33.70% | 46.60% | 51.70% | 24.63% | 59.50% | 77.74% | 35.84% | -22.93% | 12.22% |
Correlation
The correlation between TTEK and PWR is 0.20, which is low. Their price movements are largely independent, making them effective diversification partners.
| Correlation | |
|---|---|
Correlation (1Y) Calculated over the trailing 1-year period | 0.20 |
Correlation (3Y) Calculated over the trailing 3-year period | 0.34 |
Correlation (5Y) Calculated over the trailing 5-year period | 0.43 |
Correlation (10Y) Calculated over the trailing 10-year period | 0.46 |
Correlation (All Time) Calculated using the full available price history since Feb 12, 1998 | 0.39 |
The correlation between TTEK and PWR shifts across timeframes, from 0.20 (1 year) to 0.46 (10 years), reflecting how their relationship changes across market environments.
Fundamentals
TTEK:
$7.24B
PWR:
$105.52B
TTEK:
$2.20
PWR:
$7.29
TTEK:
12.57
PWR:
95.17
TTEK:
3.22
PWR:
4.72
TTEK:
1.48
PWR:
3.51
TTEK:
3.89
PWR:
11.67
TTEK:
$4.91B
PWR:
$29.99B
TTEK:
$960.15M
PWR:
$4.08B
TTEK:
$627.52M
PWR:
$2.40B
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Return for Risk
TTEK vs. PWR — Risk / Return Rank
TTEK
PWR
TTEK vs. PWR - Risk-Adjusted Trends Comparison
This table presents a comparison of risk-adjusted performance metrics for Tetra Tech, Inc. (TTEK) and Quanta Services, Inc. (PWR). 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.
| TTEK | PWR | Difference | |
|---|---|---|---|
| Sharpe ratioReturn per unit of total volatility | -3.18 | ||
| Sortino ratioReturn per unit of downside risk | -4.03 | ||
| Omega ratioGain probability vs. loss probability | 0.90 | 1.43 | -0.53 |
| Calmar ratioReturn relative to maximum drawdown | -0.57 | 7.45 | -8.02 |
| Martin ratioReturn relative to average drawdown | -1.30 | 17.97 | -19.27 |
Data is calculated on a 1-year rolling basis and updated daily. The trend shows the change in the indicator over the past month. | |||
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Sharpe Ratios by Period
| TTEK | PWR | Difference | |
|---|---|---|---|
Sharpe Ratio (1Y)Calculated over the trailing 1-year period | -0.63 | 2.55 | -3.18 |
Sharpe Ratio (5Y)Calculated over the trailing 5-year period | 0.09 | 1.41 | -1.31 |
Sharpe Ratio (10Y)Calculated over the trailing 10-year period | 0.54 | 1.21 | -0.67 |
Sharpe Ratio (All Time)Calculated using the full available price history | 0.33 | 0.35 | -0.02 |
Drawdowns
TTEK vs. PWR - Drawdown Comparison
The maximum TTEK drawdown since its inception was -77.89%, smaller than the maximum PWR drawdown of -97.07%. Use the drawdown chart below to compare losses from any high point for TTEK and PWR.
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Drawdown Indicators
| TTEK | PWR | Difference | |
|---|---|---|---|
Max DrawdownLargest peak-to-trough decline | -77.89% | -97.07% | +19.18% |
Max Drawdown (1Y)Largest decline over 1 year | -38.30% | -12.45% | -25.85% |
Max Drawdown (3Y)Largest decline over 3 years | -47.50% | -33.89% | -13.61% |
Max Drawdown (5Y)Largest decline over 5 years | -47.50% | -33.89% | -13.61% |
Max Drawdown (10Y)Largest decline over 10 years | -47.50% | -45.53% | -1.97% |
Current DrawdownCurrent decline from peak | -44.67% | -11.64% | -33.03% |
Average DrawdownAverage peak-to-trough decline | -20.66% | -46.86% | +26.20% |
Ulcer IndexDepth and duration of drawdowns from previous peaks | 16.81% | 5.15% | +11.66% |
Volatility
TTEK vs. PWR - Volatility Comparison
Tetra Tech, Inc. (TTEK) and Quanta Services, Inc. (PWR) have volatilities of 10.76% and 11.16%, respectively, indicating that both stocks experience similar levels of price fluctuations. This suggests that the risk associated with both stocks, as measured by volatility, is nearly the same. The chart below showcases a comparison of their rolling one-month volatility.
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Volatility by Period
| TTEK | PWR | Difference | |
|---|---|---|---|
Volatility (1M)Calculated over the trailing 1-month period | 10.76% | 11.16% | -0.40% |
Volatility (6M)Calculated over the trailing 6-month period | 27.12% | 29.60% | -2.48% |
Volatility (1Y)Calculated over the trailing 1-year period | 34.96% | 36.37% | -1.41% |
Volatility (5Y)Calculated over the trailing 5-year period, annualized | 32.05% | 35.62% | -3.57% |
Volatility (10Y)Calculated over the trailing 10-year period, annualized | 32.03% | 33.70% | -1.67% |
Dividends
TTEK vs. PWR - Dividend Comparison
TTEK's dividend yield for the trailing twelve months is around 0.97%, more than PWR's 0.06% yield.
| Position | TTM | 2025 | 2024 | 2023 | 2022 | 2021 | 2020 | 2019 | 2018 | 2017 | 2016 | 2015 |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
PWR Quanta Services, Inc. | 0.06% | 0.09% | 0.09% | 0.15% | 0.25% | 0.16% | 0.29% | 0.42% | 0.13% | 0.00% | 0.00% | 0.00% |
TTEK Tetra Tech, Inc. | 0.97% | 0.75% | 0.57% | 0.61% | 0.61% | 0.45% | 0.57% | 0.66% | 0.89% | 0.81% | 0.81% | 1.19% |
Financials
TTEK vs. PWR - Financials Comparison
This section allows you to compare key financial metrics between Tetra Tech, Inc. and Quanta Services, 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
TTEK vs. PWR - Profitability Comparison
TTEK - Gross Margin
Gross margin is calculated as gross profit divided by revenue. For the three months ending on Jun 2026, Tetra Tech, Inc. reported a gross profit of 214.09M and revenue of 1.22B. Therefore, the gross margin over that period was 17.6%.
PWR - Gross Margin
Gross margin is calculated as gross profit divided by revenue. For the three months ending on Jun 2026, Quanta Services, Inc. reported a gross profit of 1.11B and revenue of 7.87B. Therefore, the gross margin over that period was 14.1%.
TTEK - Operating Margin
Operating margin is calculated as operating income divided by revenue. For the three months ending on Jun 2026, Tetra Tech, Inc. reported an operating income of 131.52M and revenue of 1.22B, resulting in an operating margin of 10.8%.
PWR - Operating Margin
Operating margin is calculated as operating income divided by revenue. For the three months ending on Jun 2026, Quanta Services, Inc. reported an operating income of 338.78M and revenue of 7.87B, resulting in an operating margin of 4.3%.
TTEK - Net Margin
Net margin is calculated as net income divided by revenue. For the three months ending on Jun 2026, Tetra Tech, Inc. reported a net income of 233.58M and revenue of 1.22B, resulting in a net margin of 19.1%.
PWR - Net Margin
Net margin is calculated as net income divided by revenue. For the three months ending on Jun 2026, Quanta Services, Inc. reported a net income of 220.63M and revenue of 7.87B, resulting in a net margin of 2.8%.
Frequently Asked Questions
TTEK and PWR have a correlation of 0.20, meaning they provide meaningful diversification benefit when combined. Depending on your allocation goals, holding both could reduce overall portfolio risk.
PWR has higher volatility (11.16%) compared to TTEK (10.76%). In terms of maximum drawdown, TTEK dropped -77.89% vs PWR's -97.07%.
PWR currently has the higher Sharpe Ratio (2.55 vs -0.63), 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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