QMCO vs. QSI
QMCO (Quantum Corporation) and QSI (Quantum-Si incorporated) are both stocks. QMCO operates in Computer Hardware (Technology), while QSI operates in Biotechnology (Healthcare). Over the past 5 years, QMCO returned -36.88%/yr vs -39.66%/yr for QSI. At a 0.33 correlation, their price movements are largely independent.
Performance
QMCO vs. QSI - Performance Comparison
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Returns By Period
In the year-to-date period, QMCO achieves a 114.11% return, which is significantly higher than QSI's -20.00% return.
QMCO
- 1D
- -1.64%
- 1M
- 52.60%
- YTD
- 114.11%
- 6M
- 90.75%
- 1Y
- 68.62%
- 3Y*
- -13.85%
- 5Y*
- -36.88%
- 10Y*
- -15.25%
QSI
- 1D
- -4.47%
- 1M
- -16.98%
- YTD
- -20.00%
- 6M
- -28.46%
- 1Y
- -46.67%
- 3Y*
- -17.20%
- 5Y*
- -39.66%
- 10Y*
- —
QMCO vs. QSI - Yearly Performance Comparison
| 2026 (YTD) | 2025 | 2024 | 2023 | 2022 | 2021 | |
|---|---|---|---|---|---|---|
QMCO Quantum Corporation | 114.11% | -88.04% | 672.49% | -67.98% | -80.25% | -22.36% |
QSI Quantum-Si incorporated | -20.00% | -59.26% | 34.33% | 9.84% | -76.75% | -25.40% |
Correlation
The correlation between QMCO and QSI is 0.50, which is low. Their price movements are largely independent, making them effective diversification partners.
| Correlation | |
|---|---|
Correlation (1Y) Calculated over the trailing 1-year period | 0.50 |
Correlation (3Y) Calculated over the trailing 3-year period | 0.33 |
Correlation (5Y) Calculated over the trailing 5-year period | 0.33 |
Correlation (All Time) Calculated using the full available price history since Jun 10, 2021 | 0.33 |
The correlation between QMCO and QSI shifts across timeframes, from 0.33 (all time) to 0.50 (1 year), reflecting how their relationship changes across market environments.
Fundamentals
QMCO:
$189.05M
QSI:
$190.50M
QMCO:
-$8.86
QSI:
-$0.51
QMCO:
0.60
QSI:
95.85
QMCO:
$261.28M
QSI:
$1.85M
QMCO:
$97.87M
QSI:
-$3.71M
QMCO:
-$51.03M
QSI:
-$104.05M
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Return for Risk
QMCO vs. QSI — Risk / Return Rank
QMCO
QSI
QMCO vs. QSI - Risk-Adjusted Trends Comparison
This table presents a comparison of risk-adjusted performance metrics for Quantum Corporation (QMCO) and Quantum-Si incorporated (QSI). 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.
| QMCO | QSI | Difference | |
|---|---|---|---|
| Sharpe ratioReturn per unit of total volatility | +1.16 | ||
| Sortino ratioReturn per unit of downside risk | +2.04 | ||
| Omega ratioGain probability vs. loss probability | 1.20 | 0.96 | +0.23 |
| Calmar ratioReturn relative to maximum drawdown | 1.02 | -0.64 | +1.66 |
| Martin ratioReturn relative to average drawdown | 1.79 | -0.93 | +2.72 |
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Drawdowns
QMCO vs. QSI - Drawdown Comparison
The maximum QMCO drawdown since its inception was -99.93%, roughly equal to the maximum QSI drawdown of -95.33%. Use the drawdown chart below to compare losses from any high point for QMCO and QSI.
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Drawdown Indicators
| QMCO | QSI | Difference | |
|---|---|---|---|
Max DrawdownLargest peak-to-trough decline | -99.93% | -95.33% | -4.60% |
Max Drawdown (1Y)Largest decline over 1 year | -67.72% | -72.95% | +5.23% |
Max Drawdown (3Y)Largest decline over 3 years | -93.90% | -83.73% | -10.17% |
Max Drawdown (5Y)Largest decline over 5 years | -98.26% | -95.33% | -2.93% |
Max Drawdown (10Y)Largest decline over 10 years | -98.67% | — | — |
Current DrawdownCurrent decline from peak | -99.60% | -93.51% | -6.09% |
Average DrawdownAverage peak-to-trough decline | -88.09% | -79.33% | -8.76% |
Ulcer IndexDepth and duration of drawdowns from previous peaks | 38.38% | 50.38% | -12.00% |
Volatility
QMCO vs. QSI - Volatility Comparison
Quantum Corporation (QMCO) has a higher volatility of 41.79% compared to Quantum-Si incorporated (QSI) at 29.41%. This indicates that QMCO's price experiences larger fluctuations and is considered to be riskier than QSI based on this measure. The chart below showcases a comparison of their rolling one-month volatility.
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Volatility by Period
| QMCO | QSI | Difference | |
|---|---|---|---|
Volatility (1M)Calculated over the trailing 1-month period | 41.79% | 29.41% | +12.38% |
Volatility (6M)Calculated over the trailing 6-month period | 72.76% | 62.04% | +10.72% |
Volatility (1Y)Calculated over the trailing 1-year period | 104.15% | 94.15% | +10.00% |
Volatility (5Y)Calculated over the trailing 5-year period, annualized | 159.55% | 125.29% | +34.26% |
Volatility (10Y)Calculated over the trailing 10-year period, annualized | 125.05% | 125.20% | -0.15% |
Dividends
QMCO vs. QSI - Dividend Comparison
Neither QMCO nor QSI has paid dividends to shareholders.
Financials
QMCO vs. QSI - Financials Comparison
This section allows you to compare key financial metrics between Quantum Corporation and Quantum-Si incorporated. 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
QMCO and QSI have a correlation of 0.50, meaning they provide meaningful diversification benefit when combined. Depending on your allocation goals, holding both could reduce overall portfolio risk.
QMCO has higher volatility (41.79%) compared to QSI (29.41%). In terms of maximum drawdown, QMCO dropped -99.93% vs QSI's -95.33%.
QMCO currently has the higher Sharpe Ratio (0.66 vs -0.50), 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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