ACIW vs. TTEK
ACIW (ACI Worldwide, Inc.) and TTEK (Tetra Tech, Inc.) are both stocks. ACIW operates in Software - Infrastructure (Technology), while TTEK operates in Engineering & Construction (Industrials). Over the past 10 years, ACIW returned 8.12%/yr vs 17.62%/yr for TTEK. At a 0.35 correlation, their price movements are largely independent.
Performance
ACIW vs. TTEK - Performance Comparison
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Returns By Period
In the year-to-date period, ACIW achieves a -5.38% return, which is significantly higher than TTEK's -14.87% return. Over the past 10 years, ACIW has underperformed TTEK with an annualized return of 8.12%, while TTEK has yielded a comparatively higher 17.62% annualized return.
ACIW
- 1D
- 1.98%
- 1M
- 10.69%
- YTD
- -5.38%
- 6M
- -4.82%
- 1Y
- 0.38%
- 3Y*
- 24.77%
- 5Y*
- 2.83%
- 10Y*
- 8.12%
TTEK
- 1D
- 1.83%
- 1M
- 8.51%
- YTD
- -14.87%
- 6M
- -17.38%
- 1Y
- -20.53%
- 3Y*
- -3.02%
- 5Y*
- 3.25%
- 10Y*
- 17.62%
ACIW vs. TTEK - Yearly Performance Comparison
| 2026 (YTD) | 2025 | 2024 | 2023 | 2022 | 2021 | 2020 | 2019 | 2018 | 2017 | |
|---|---|---|---|---|---|---|---|---|---|---|
ACIW ACI Worldwide, Inc. | -5.38% | -7.90% | 69.64% | 33.04% | -33.72% | -9.71% | 1.43% | 36.94% | 22.06% | 24.90% |
TTEK Tetra Tech, Inc. | -14.87% | -15.19% | 19.98% | 15.74% | -13.96% | 47.46% | 35.34% | 67.76% | 8.39% | 12.57% |
Correlation
The correlation between ACIW and TTEK is 0.23, which is low. Their price movements are largely independent, making them effective diversification partners.
| Correlation | |
|---|---|
Correlation (1Y) Calculated over the trailing 1-year period | 0.23 |
Correlation (3Y) Calculated over the trailing 3-year period | 0.29 |
Correlation (5Y) Calculated over the trailing 5-year period | 0.37 |
Correlation (10Y) Calculated over the trailing 10-year period | 0.43 |
Correlation (All Time) Calculated using the full available price history since Feb 27, 1995 | 0.35 |
The correlation between ACIW and TTEK shifts across timeframes, from 0.23 (1 year) to 0.43 (10 years), reflecting how their relationship changes across market environments.
Fundamentals
ACIW:
$4.65B
TTEK:
$7.46B
ACIW:
$1.99
TTEK:
$2.20
ACIW:
22.79
TTEK:
12.95
ACIW:
1.02
TTEK:
3.32
ACIW:
2.62
TTEK:
1.53
ACIW:
3.10
TTEK:
4.00
ACIW:
$1.79B
TTEK:
$4.91B
ACIW:
$878.23M
TTEK:
$960.15M
ACIW:
$412.16M
TTEK:
$627.52M
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Return for Risk
ACIW vs. TTEK — Risk / Return Rank
ACIW
TTEK
ACIW vs. TTEK - Risk-Adjusted Trends Comparison
This table presents a comparison of risk-adjusted performance metrics for ACI Worldwide, Inc. (ACIW) and Tetra Tech, Inc. (TTEK). 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.
| ACIW | TTEK | Difference | |
|---|---|---|---|
| Sharpe ratioReturn per unit of total volatility | +0.49 | ||
| Sortino ratioReturn per unit of downside risk | +0.77 | ||
| Omega ratioGain probability vs. loss probability | 1.01 | 0.91 | +0.10 |
| Calmar ratioReturn relative to maximum drawdown | -0.12 | -0.55 | +0.42 |
| Martin ratioReturn relative to average drawdown | -0.23 | -1.21 | +0.98 |
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Drawdowns
ACIW vs. TTEK - Drawdown Comparison
The maximum ACIW drawdown since its inception was -90.10%, which is greater than TTEK's maximum drawdown of -77.89%. Use the drawdown chart below to compare losses from any high point for ACIW and TTEK.
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Drawdown Indicators
| ACIW | TTEK | Difference | |
|---|---|---|---|
Max DrawdownLargest peak-to-trough decline | -90.10% | -77.89% | -12.21% |
Max Drawdown (1Y)Largest decline over 1 year | -28.25% | -38.30% | +10.05% |
Max Drawdown (3Y)Largest decline over 3 years | -35.02% | -47.50% | +12.48% |
Max Drawdown (5Y)Largest decline over 5 years | -49.40% | -47.50% | -1.90% |
Max Drawdown (10Y)Largest decline over 10 years | -54.18% | -47.50% | -6.68% |
Current DrawdownCurrent decline from peak | -23.58% | -42.99% | +19.41% |
Average DrawdownAverage peak-to-trough decline | -33.86% | -20.67% | -13.19% |
Ulcer IndexDepth and duration of drawdowns from previous peaks | 15.26% | 17.36% | -2.10% |
Volatility
ACIW vs. TTEK - Volatility Comparison
ACI Worldwide, Inc. (ACIW) and Tetra Tech, Inc. (TTEK) have volatilities of 9.29% and 9.50%, 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
| ACIW | TTEK | Difference | |
|---|---|---|---|
Volatility (1M)Calculated over the trailing 1-month period | 9.29% | 9.50% | -0.21% |
Volatility (6M)Calculated over the trailing 6-month period | 26.94% | 27.30% | -0.36% |
Volatility (1Y)Calculated over the trailing 1-year period | 32.82% | 35.21% | -2.39% |
Volatility (5Y)Calculated over the trailing 5-year period, annualized | 35.19% | 32.09% | +3.10% |
Volatility (10Y)Calculated over the trailing 10-year period, annualized | 35.67% | 32.05% | +3.62% |
Dividends
ACIW vs. TTEK - Dividend Comparison
ACIW has not paid dividends to shareholders, while TTEK's dividend yield for the trailing twelve months is around 0.94%.
| Position | TTM | 2025 | 2024 | 2023 | 2022 | 2021 | 2020 | 2019 | 2018 | 2017 | 2016 | 2015 |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
ACIW ACI Worldwide, 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% |
TTEK Tetra Tech, Inc. | 0.94% | 0.75% | 0.57% | 0.61% | 0.61% | 0.45% | 0.57% | 0.66% | 0.89% | 0.81% | 0.81% | 1.19% |
Financials
ACIW vs. TTEK - Financials Comparison
This section allows you to compare key financial metrics between ACI Worldwide, Inc. and Tetra Tech, 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
ACIW vs. TTEK - Profitability Comparison
ACIW - Gross Margin
Gross margin is calculated as gross profit divided by revenue. For the three months ending on Jun 2026, ACI Worldwide, Inc. reported a gross profit of 197.29M and revenue of 425.75M. Therefore, the gross margin over that period was 46.3%.
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%.
ACIW - Operating Margin
Operating margin is calculated as operating income divided by revenue. For the three months ending on Jun 2026, ACI Worldwide, Inc. reported an operating income of 57.49M and revenue of 425.75M, resulting in an operating margin of 13.5%.
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%.
ACIW - Net Margin
Net margin is calculated as net income divided by revenue. For the three months ending on Jun 2026, ACI Worldwide, Inc. reported a net income of 38.31M and revenue of 425.75M, resulting in a net margin of 9.0%.
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%.
Frequently Asked Questions
ACIW and TTEK have a correlation of 0.23, meaning they provide meaningful diversification benefit when combined. Depending on your allocation goals, holding both could reduce overall portfolio risk.
TTEK has higher volatility (9.50%) compared to ACIW (9.29%). In terms of maximum drawdown, ACIW dropped -90.10% vs TTEK's -77.89%.
ACIW currently has the higher Sharpe Ratio (-0.11 vs -0.60), 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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