RBRK vs. QUBT
RBRK (Rubrik, Inc.) and QUBT (Quantum Computing, Inc.) are both stocks. Both are in the Technology sector — RBRK in Software - Infrastructure, QUBT in Computer Hardware. Over the past year, RBRK returned -24.49% vs -40.47% for QUBT. At a 0.27 correlation, their price movements are largely independent.
Performance
RBRK vs. QUBT - Performance Comparison
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Returns By Period
In the year-to-date period, RBRK achieves a -10.84% return, which is significantly lower than QUBT's -3.22% return.
RBRK
- 1D
- -4.56%
- 1M
- 6.93%
- YTD
- -10.84%
- 6M
- -16.36%
- 1Y
- -24.49%
- 3Y*
- —
- 5Y*
- —
- 10Y*
- —
QUBT
- 1D
- 0.20%
- 1M
- -5.47%
- YTD
- -3.22%
- 6M
- -17.59%
- 1Y
- -40.47%
- 3Y*
- 77.69%
- 5Y*
- 9.88%
- 10Y*
- —
RBRK vs. QUBT - Yearly Performance Comparison
| 2026 (YTD) | 2025 | 2024 | |
|---|---|---|---|
RBRK Rubrik, Inc. | -10.84% | 17.01% | 69.33% |
QUBT Quantum Computing, Inc. | -3.22% | -38.01% | 2,100.80% |
Correlation
The correlation between RBRK and QUBT is 0.24, which is low. Their price movements are largely independent, making them effective diversification partners.
| Correlation | |
|---|---|
Correlation (1Y) Calculated over the trailing 1-year period | 0.24 |
Correlation (All Time) Calculated using the full available price history since Apr 25, 2024 | 0.27 |
Fundamentals
RBRK:
$13.89B
QUBT:
$2.22B
RBRK:
-$1.45
QUBT:
-$0.21
RBRK:
9.49
QUBT:
428.61
RBRK:
$1.42B
QUBT:
$4.33M
RBRK:
$1.15B
QUBT:
-$667.00K
RBRK:
-$275.30M
QUBT:
-$52.52M
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Return for Risk
RBRK vs. QUBT — Risk / Return Rank
RBRK
QUBT
RBRK vs. QUBT - Risk-Adjusted Trends Comparison
This table presents a comparison of risk-adjusted performance metrics for Rubrik, Inc. (RBRK) and Quantum Computing, Inc. (QUBT). 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 | QUBT | Difference | |
|---|---|---|---|
| Sharpe ratioReturn per unit of total volatility | +0.05 | ||
| Sortino ratioReturn per unit of downside risk | -0.08 | ||
| Omega ratioGain probability vs. loss probability | 0.98 | 0.99 | -0.01 |
| Calmar ratioReturn relative to maximum drawdown | -0.42 | -0.58 | +0.17 |
| Martin ratioReturn relative to average drawdown | -0.76 | -0.89 | +0.13 |
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Drawdowns
RBRK vs. QUBT - Drawdown Comparison
The maximum RBRK drawdown since its inception was -56.08%, smaller than the maximum QUBT drawdown of -97.53%. Use the drawdown chart below to compare losses from any high point for RBRK and QUBT.
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Drawdown Indicators
| RBRK | QUBT | Difference | |
|---|---|---|---|
Max DrawdownLargest peak-to-trough decline | -56.08% | -97.53% | +41.45% |
Max Drawdown (1Y)Largest decline over 1 year | -55.52% | -74.37% | +18.85% |
Max Drawdown (3Y)Largest decline over 3 years | — | -82.40% | — |
Max Drawdown (5Y)Largest decline over 5 years | — | -95.63% | — |
Current DrawdownCurrent decline from peak | -31.63% | -61.33% | +29.70% |
Average DrawdownAverage peak-to-trough decline | -18.89% | -72.90% | +54.01% |
Ulcer IndexDepth and duration of drawdowns from previous peaks | 30.39% | 48.67% | -18.28% |
Volatility
RBRK vs. QUBT - Volatility Comparison
The current volatility for Rubrik, Inc. (RBRK) is 20.37%, while Quantum Computing, Inc. (QUBT) has a volatility of 33.55%. This indicates that RBRK experiences smaller price fluctuations and is considered to be less risky than QUBT based on this measure. The chart below showcases a comparison of their rolling one-month volatility.
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Volatility by Period
| RBRK | QUBT | Difference | |
|---|---|---|---|
Volatility (1M)Calculated over the trailing 1-month period | 20.37% | 33.55% | -13.18% |
Volatility (6M)Calculated over the trailing 6-month period | 44.67% | 67.37% | -22.70% |
Volatility (1Y)Calculated over the trailing 1-year period | 62.64% | 103.81% | -41.17% |
Volatility (5Y)Calculated over the trailing 5-year period, annualized | 64.17% | 133.05% | -68.88% |
Volatility (10Y)Calculated over the trailing 10-year period, annualized | 64.17% | 177.48% | -113.31% |
Dividends
RBRK vs. QUBT - Dividend Comparison
Neither RBRK nor QUBT has paid dividends to shareholders.
Financials
RBRK vs. QUBT - Financials Comparison
This section allows you to compare key financial metrics between Rubrik, Inc. and Quantum Computing, 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
Frequently Asked Questions
RBRK and QUBT have a correlation of 0.24, meaning they provide meaningful diversification benefit when combined. Depending on your allocation goals, holding both could reduce overall portfolio risk.
QUBT has higher volatility (33.55%) compared to RBRK (20.37%). In terms of maximum drawdown, RBRK dropped -56.08% vs QUBT's -97.53%.
RBRK currently has the higher Sharpe Ratio (-0.37 vs -0.42), 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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