CACI vs. COST
CACI (CACI International Inc) and COST (Costco Wholesale Corporation) are both stocks. CACI operates in Information Technology Services (Technology), while COST operates in Discount Stores (Consumer Defensive). Over the past 10 years, CACI returned 16.88%/yr vs 20.81%/yr for COST. At a 0.25 correlation, their price movements are largely independent.
Performance
CACI vs. COST - Performance Comparison
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Returns By Period
In the year-to-date period, CACI achieves a -15.29% return, which is significantly lower than COST's 8.82% return. Over the past 10 years, CACI has underperformed COST with an annualized return of 16.88%, while COST has yielded a comparatively higher 20.81% annualized return.
CACI
- 1D
- -2.22%
- 1M
- -3.24%
- 6M
- -28.97%
- YTD
- -15.29%
- 1Y
- -6.54%
- 3Y*
- 9.23%
- 5Y*
- 11.13%
- 10Y*
- 16.88%
- ALL TIME*
- 15.22%
COST
- 1D
- -0.54%
- 1M
- -1.64%
- 6M
- -2.61%
- YTD
- 8.82%
- 1Y
- -1.04%
- 3Y*
- 20.42%
- 5Y*
- 18.94%
- 10Y*
- 20.81%
- ALL TIME*
- 16.93%
CACI vs. COST - Yearly Performance Comparison
| 2026 (YTD) | 2025 | 2024 | 2023 | 2022 | 2021 | 2020 | 2019 | 2018 | 2017 | |
|---|---|---|---|---|---|---|---|---|---|---|
CACI CACI International Inc | -15.29% | 31.86% | 24.76% | 7.74% | 11.66% | 7.97% | -0.26% | 73.57% | 8.83% | 6.48% |
COST Costco Wholesale Corporation | 8.82% | -5.39% | 39.62% | 49.00% | -19.05% | 51.82% | 32.67% | 45.70% | 10.60% | 22.37% |
Correlation
The correlation between CACI and COST is 0.10, which is low. Their price movements are largely independent, making them effective diversification partners.
| Correlation | |
|---|---|
Correlation (1Y) Calculated over the trailing 1-year period | 0.10 |
Correlation (3Y) Calculated over the trailing 3-year period | 0.22 |
Correlation (5Y) Calculated over the trailing 5-year period | 0.25 |
Correlation (10Y) Calculated over the trailing 10-year period | 0.28 |
Correlation (All Time) Calculated using the full available price history since Sep 22, 1993 | 0.25 |
The correlation between CACI and COST shifts across timeframes, from 0.10 (1 year) to 0.28 (10 years), reflecting how their relationship changes across market environments.
Fundamentals
CACI:
$9.97B
COST:
$415.01B
CACI:
$18.35
COST:
$26.51
CACI:
24.59
COST:
35.31
CACI:
4.21
COST:
2.76
CACI:
1.09
COST:
1.06
CACI:
$9.16B
COST:
$293.59B
CACI:
$854.30M
COST:
$11.12B
CACI:
$1.08B
COST:
$12.48B
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Return for Risk
CACI vs. COST — Risk / Return Rank
CACI
COST
CACI vs. COST - Risk-Adjusted Trends Comparison
This table presents a comparison of risk-adjusted performance metrics for CACI International Inc (CACI) and Costco Wholesale Corporation (COST). 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.
| CACI | COST | Difference | |
|---|---|---|---|
| Sharpe ratioReturn per unit of total volatility | -0.14 | ||
| Sortino ratioReturn per unit of downside risk | -0.11 | ||
| Omega ratioGain probability vs. loss probability | 0.99 | 1.01 | -0.01 |
| Calmar ratioReturn relative to maximum drawdown | -0.20 | -0.06 | -0.14 |
| Martin ratioReturn relative to average drawdown | -0.46 | -0.14 | -0.32 |
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Drawdowns
CACI vs. COST - Drawdown Comparison
The maximum CACI drawdown since its inception was -62.89%, which is greater than COST's maximum drawdown of -53.39%. Use the drawdown chart below to compare losses from any high point for CACI and COST.
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Drawdown Indicators
| CACI | COST | Difference | |
|---|---|---|---|
Max DrawdownLargest peak-to-trough decline | -62.89% | -53.39% | -9.50% |
Max Drawdown (1Y)Largest decline over 1 year | -33.06% | -16.57% | -16.49% |
Max Drawdown (3Y)Largest decline over 3 years | -42.88% | -20.74% | -22.14% |
Max Drawdown (5Y)Largest decline over 5 years | -42.88% | -31.40% | -11.48% |
Max Drawdown (10Y)Largest decline over 10 years | -42.88% | -31.40% | -11.48% |
Current DrawdownCurrent decline from peak | -31.84% | -14.49% | -17.35% |
Average DrawdownAverage peak-to-trough decline | -19.11% | -13.36% | -5.75% |
Ulcer IndexDepth and duration of drawdowns from previous peaks | 14.26% | 7.38% | +6.88% |
Volatility
CACI vs. COST - Volatility Comparison
CACI International Inc (CACI) has a higher volatility of 13.23% compared to Costco Wholesale Corporation (COST) at 7.25%. This indicates that CACI's price experiences larger fluctuations and is considered to be riskier than COST based on this measure. The chart below showcases a comparison of their rolling one-month volatility.
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Volatility by Period
| CACI | COST | Difference | |
|---|---|---|---|
Volatility (1M)Calculated over the trailing 1-month period | 13.23% | 7.25% | +5.98% |
Volatility (6M)Calculated over the trailing 6-month period | 25.51% | 14.98% | +10.53% |
Volatility (1Y)Calculated over the trailing 1-year period | 33.91% | 19.74% | +14.17% |
Volatility (5Y)Calculated over the trailing 5-year period, annualized | 27.57% | 22.90% | +4.67% |
Volatility (10Y)Calculated over the trailing 10-year period, annualized | 28.19% | 22.02% | +6.17% |
Dividends
CACI vs. COST - Dividend Comparison
CACI has not paid dividends to shareholders, while COST's dividend yield for the trailing twelve months is around 0.57%.
| Position | TTM | 2025 | 2024 | 2023 | 2022 | 2021 | 2020 | 2019 | 2018 | 2017 | 2016 | 2015 |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
CACI CACI International 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% |
COST Costco Wholesale Corporation | 0.57% | 0.59% | 0.49% | 2.87% | 0.76% | 0.54% | 3.38% | 0.86% | 1.08% | 4.81% | 1.09% | 4.06% |
Financials
CACI vs. COST - Financials Comparison
This section allows you to compare key financial metrics between CACI International Inc and Costco Wholesale Corporation. 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
CACI vs. COST - Profitability Comparison
CACI - Gross Margin
Gross margin is calculated as gross profit divided by revenue. For the three months ending on Jul 2026, CACI International Inc reported a gross profit of 228.88M and revenue of 2.35B. Therefore, the gross margin over that period was 9.7%.
COST - Gross Margin
Gross margin is calculated as gross profit divided by revenue. For the three months ending on Jul 2026, Costco Wholesale Corporation reported a gross profit of -17.68B and revenue of 70.53B. Therefore, the gross margin over that period was -25.1%.
CACI - Operating Margin
Operating margin is calculated as operating income divided by revenue. For the three months ending on Jul 2026, CACI International Inc reported an operating income of 228.88M and revenue of 2.35B, resulting in an operating margin of 9.7%.
COST - Operating Margin
Operating margin is calculated as operating income divided by revenue. For the three months ending on Jul 2026, Costco Wholesale Corporation reported an operating income of 2.82B and revenue of 70.53B, resulting in an operating margin of 4.0%.
CACI - Net Margin
Net margin is calculated as net income divided by revenue. For the three months ending on Jul 2026, CACI International Inc reported a net income of 130.40K and revenue of 2.35B, resulting in a net margin of 0.0%.
COST - Net Margin
Net margin is calculated as net income divided by revenue. For the three months ending on Jul 2026, Costco Wholesale Corporation reported a net income of 2.19B and revenue of 70.53B, resulting in a net margin of 3.1%.
Frequently Asked Questions
CACI and COST have a correlation of 0.10, meaning they provide meaningful diversification benefit when combined. Depending on your allocation goals, holding both could reduce overall portfolio risk.
CACI has higher volatility (13.23%) compared to COST (7.25%). In terms of maximum drawdown, CACI dropped -62.89% vs COST's -53.39%.
COST currently has the higher Sharpe Ratio (-0.05 vs -0.19), 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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