RBRK vs. ACM
RBRK (Rubrik, Inc.) and ACM (AECOM) are both stocks. RBRK operates in Software - Infrastructure (Technology), while ACM operates in Engineering & Construction (Industrials). Over the past year, RBRK returned -24.49% vs -36.69% for ACM. At a 0.24 correlation, their price movements are largely independent.
Performance
RBRK vs. ACM - Performance Comparison
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Returns By Period
In the year-to-date period, RBRK achieves a -10.84% return, which is significantly higher than ACM's -25.95% return.
RBRK
- 1D
- -4.56%
- 1M
- 6.93%
- YTD
- -10.84%
- 6M
- -16.36%
- 1Y
- -24.49%
- 3Y*
- —
- 5Y*
- —
- 10Y*
- —
ACM
- 1D
- 0.76%
- 1M
- -1.67%
- YTD
- -25.95%
- 6M
- -28.58%
- 1Y
- -36.69%
- 3Y*
- -5.34%
- 5Y*
- 2.52%
- 10Y*
- 8.79%
RBRK vs. ACM - Yearly Performance Comparison
| 2026 (YTD) | 2025 | 2024 | |
|---|---|---|---|
RBRK Rubrik, Inc. | -10.84% | 17.01% | 69.33% |
ACM AECOM | -25.95% | -9.91% | 14.16% |
Correlation
The correlation between RBRK and ACM is 0.18, which is low. Their price movements are largely independent, making them effective diversification partners.
| Correlation | |
|---|---|
Correlation (1Y) Calculated over the trailing 1-year period | 0.18 |
Correlation (All Time) Calculated using the full available price history since Apr 25, 2024 | 0.24 |
Fundamentals
RBRK:
$13.89B
ACM:
$9.16B
RBRK:
-$1.45
ACM:
$3.82
RBRK:
9.49
ACM:
0.58
RBRK:
$1.42B
ACM:
$15.99B
RBRK:
$1.15B
ACM:
$1.24B
RBRK:
-$275.30M
ACM:
$976.83M
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Return for Risk
RBRK vs. ACM — Risk / Return Rank
RBRK
ACM
RBRK vs. ACM - Risk-Adjusted Trends Comparison
This table presents a comparison of risk-adjusted performance metrics for Rubrik, Inc. (RBRK) and AECOM (ACM). 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.
| RBRK | ACM | Difference | |
|---|---|---|---|
| Sharpe ratioReturn per unit of total volatility | +0.78 | ||
| Sortino ratioReturn per unit of downside risk | +1.35 | ||
| Omega ratioGain probability vs. loss probability | 0.98 | 0.78 | +0.20 |
| Calmar ratioReturn relative to maximum drawdown | -0.42 | -0.76 | +0.34 |
| Martin ratioReturn relative to average drawdown | -0.76 | -1.46 | +0.69 |
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Drawdowns
RBRK vs. ACM - Drawdown Comparison
The maximum RBRK drawdown since its inception was -56.08%, smaller than the maximum ACM drawdown of -59.97%. Use the drawdown chart below to compare losses from any high point for RBRK and ACM.
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Drawdown Indicators
| RBRK | ACM | Difference | |
|---|---|---|---|
Max DrawdownLargest peak-to-trough decline | -56.08% | -59.97% | +3.89% |
Max Drawdown (1Y)Largest decline over 1 year | -55.52% | -48.61% | -6.91% |
Max Drawdown (3Y)Largest decline over 3 years | — | -48.61% | — |
Max Drawdown (5Y)Largest decline over 5 years | — | -48.61% | — |
Max Drawdown (10Y)Largest decline over 10 years | — | -54.12% | — |
Current DrawdownCurrent decline from peak | -31.63% | -47.45% | +15.82% |
Average DrawdownAverage peak-to-trough decline | -18.89% | -18.48% | -0.41% |
Ulcer IndexDepth and duration of drawdowns from previous peaks | 30.39% | 25.27% | +5.12% |
Volatility
RBRK vs. ACM - Volatility Comparison
Rubrik, Inc. (RBRK) has a higher volatility of 20.37% compared to AECOM (ACM) at 8.02%. This indicates that RBRK's price experiences larger fluctuations and is considered to be riskier than ACM based on this measure. The chart below showcases a comparison of their rolling one-month volatility.
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Volatility by Period
| RBRK | ACM | Difference | |
|---|---|---|---|
Volatility (1M)Calculated over the trailing 1-month period | 20.37% | 8.02% | +12.35% |
Volatility (6M)Calculated over the trailing 6-month period | 44.67% | 26.30% | +18.37% |
Volatility (1Y)Calculated over the trailing 1-year period | 62.64% | 32.14% | +30.50% |
Volatility (5Y)Calculated over the trailing 5-year period, annualized | 64.17% | 26.70% | +37.47% |
Volatility (10Y)Calculated over the trailing 10-year period, annualized | 64.17% | 31.18% | +32.99% |
Dividends
RBRK vs. ACM - Dividend Comparison
RBRK has not paid dividends to shareholders, while ACM's dividend yield for the trailing twelve months is around 1.63%.
| Position | TTM | 2025 | 2024 | 2023 | 2022 |
|---|---|---|---|---|---|
ACM AECOM | 1.63% | 1.09% | 0.82% | 0.78% | 0.71% |
RBRK Rubrik, Inc. | 0.00% | 0.00% | 0.00% | 0.00% | 0.00% |
Financials
RBRK vs. ACM - Financials Comparison
This section allows you to compare key financial metrics between Rubrik, Inc. and AECOM. 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
RBRK vs. ACM - Profitability Comparison
RBRK - Gross Margin
Gross margin is calculated as gross profit divided by revenue. For the three months ending on Jun 2026, Rubrik, Inc. reported a gross profit of 311.78M and revenue of 387.07M. Therefore, the gross margin over that period was 80.6%.
ACM - Gross Margin
Gross margin is calculated as gross profit divided by revenue. For the three months ending on Jun 2026, AECOM reported a gross profit of 296.50M and revenue of 3.80B. Therefore, the gross margin over that period was 7.8%.
RBRK - Operating Margin
Operating margin is calculated as operating income divided by revenue. For the three months ending on Jun 2026, Rubrik, Inc. reported an operating income of -52.63M and revenue of 387.07M, resulting in an operating margin of -13.6%.
ACM - Operating Margin
Operating margin is calculated as operating income divided by revenue. For the three months ending on Jun 2026, AECOM reported an operating income of 229.65M and revenue of 3.80B, resulting in an operating margin of 6.0%.
RBRK - Net Margin
Net margin is calculated as net income divided by revenue. For the three months ending on Jun 2026, Rubrik, Inc. reported a net income of -41.85M and revenue of 387.07M, resulting in a net margin of -10.8%.
ACM - Net Margin
Net margin is calculated as net income divided by revenue. For the three months ending on Jun 2026, AECOM reported a net income of 179.86M and revenue of 3.80B, resulting in a net margin of 4.7%.
Frequently Asked Questions
RBRK and ACM have a correlation of 0.18, meaning they provide meaningful diversification benefit when combined. Depending on your allocation goals, holding both could reduce overall portfolio risk.
RBRK has higher volatility (20.37%) compared to ACM (8.02%). In terms of maximum drawdown, RBRK dropped -56.08% vs ACM's -59.97%.
RBRK currently has the higher Sharpe Ratio (-0.37 vs -1.15), 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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