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 -40.08%/yr vs -40.85%/yr for QSI. At a 0.32 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 49.92% return, which is significantly higher than QSI's -20.97% return.
QMCO
- 1D
- -3.49%
- 1M
- -29.62%
- 6M
- 28.76%
- YTD
- 49.92%
- 1Y
- 11.79%
- 3Y*
- -22.78%
- 5Y*
- -40.08%
- 10Y*
- -18.28%
QSI
- 1D
- -1.52%
- 1M
- -8.18%
- 6M
- -28.16%
- YTD
- -20.97%
- 1Y
- -49.75%
- 3Y*
- -28.91%
- 5Y*
- -40.85%
- 10Y*
- —
QMCO vs. QSI - Yearly Performance Comparison
| 2026 (YTD) | 2025 | 2024 | 2023 | 2022 | 2021 | |
|---|---|---|---|---|---|---|
QMCO Quantum Corporation | 49.92% | -88.04% | 672.49% | -67.98% | -80.25% | -22.36% |
QSI Quantum-Si incorporated | -20.97% | -59.26% | 34.33% | 9.84% | -76.75% | -25.40% |
Correlation
The correlation between QMCO and QSI is 0.49, which is low. Their price movements are largely independent, making them effective diversification partners.
| Correlation | |
|---|---|
Correlation (1Y) Calculated over the trailing 1-year period | 0.49 |
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 | 0.32 |
The correlation between QMCO and QSI shifts across timeframes, from 0.32 (all time) to 0.49 (1 year), reflecting how their relationship changes across market environments.
Fundamentals
QMCO:
$60.43M
QSI:
$171.97M
QMCO:
-$7.68
QSI:
-$0.50
QMCO:
0.45
QSI:
97.52
QMCO:
$279.58M
QSI:
$1.85M
QMCO:
$103.04M
QSI:
-$3.71M
QMCO:
-$67.70M
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 | +0.66 | ||
| Sortino ratioReturn per unit of downside risk | +1.51 | ||
| Omega ratioGain probability vs. loss probability | 1.11 | 0.95 | +0.17 |
| Calmar ratioReturn relative to maximum drawdown | 0.17 | -0.68 | +0.86 |
| Martin ratioReturn relative to average drawdown | 0.30 | -0.96 | +1.27 |
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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% | -95.02% | -3.24% |
Max Drawdown (10Y)Largest decline over 10 years | -98.67% | — | — |
Current DrawdownCurrent decline from peak | -99.72% | -93.59% | -6.13% |
Average DrawdownAverage peak-to-trough decline | -88.11% | -79.47% | -8.64% |
Ulcer IndexDepth and duration of drawdowns from previous peaks | 38.76% | 51.73% | -12.97% |
Volatility
QMCO vs. QSI - Volatility Comparison
Quantum Corporation (QMCO) has a higher volatility of 22.57% compared to Quantum-Si incorporated (QSI) at 19.73%. 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 | 22.57% | 19.73% | +2.84% |
Volatility (6M)Calculated over the trailing 6-month period | 73.09% | 61.58% | +11.51% |
Volatility (1Y)Calculated over the trailing 1-year period | 104.29% | 91.92% | +12.37% |
Volatility (5Y)Calculated over the trailing 5-year period, annualized | 159.69% | 125.07% | +34.62% |
Volatility (10Y)Calculated over the trailing 10-year period, annualized | 124.96% | 124.73% | +0.23% |
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 0.49, meaning they provide meaningful diversification benefit when combined. Depending on your allocation goals, holding both could reduce overall portfolio risk.
QMCO has higher volatility (22.57%) compared to QSI (19.73%). In terms of maximum drawdown, QMCO dropped -99.93% vs QSI's -95.33%.
QMCO currently has the higher Sharpe Ratio (0.11 vs -0.54), 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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