QSI vs. QMCO
QSI (Quantum-Si incorporated) and QMCO (Quantum Corporation) are both stocks. QSI operates in Biotechnology (Healthcare), while QMCO operates in Computer Hardware (Technology). Over the past 5 years, QSI returned -40.52%/yr vs -38.02%/yr for QMCO. At a 0.32 correlation, their price movements are largely independent.
Performance
QSI vs. QMCO - Performance Comparison
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Returns By Period
In the year-to-date period, QSI achieves a -22.06% return, which is significantly lower than QMCO's 100.47% return.
QSI
- 1D
- 3.64%
- 1M
- -20.62%
- YTD
- -22.06%
- 6M
- -34.56%
- 1Y
- -57.56%
- 3Y*
- -17.38%
- 5Y*
- -40.52%
- 10Y*
- —
QMCO
- 1D
- -3.65%
- 1M
- 48.11%
- YTD
- 100.47%
- 6M
- 75.44%
- 1Y
- 49.65%
- 3Y*
- -14.38%
- 5Y*
- -38.02%
- 10Y*
- -14.11%
QSI vs. QMCO - Yearly Performance Comparison
| 2026 (YTD) | 2025 | 2024 | 2023 | 2022 | 2021 | |
|---|---|---|---|---|---|---|
QSI Quantum-Si incorporated | -22.06% | -59.26% | 34.33% | 9.84% | -76.75% | -25.40% |
QMCO Quantum Corporation | 100.47% | -88.04% | 672.49% | -67.98% | -80.25% | -22.36% |
Correlation
The correlation between QSI and QMCO 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 QSI and QMCO shifts across timeframes, from 0.32 (all time) to 0.49 (1 year), reflecting how their relationship changes across market environments.
Fundamentals
QSI:
$185.58M
QMCO:
$187.45M
QSI:
-$0.51
QMCO:
-$8.31
QSI:
93.38
QMCO:
0.56
QSI:
$1.85M
QMCO:
$279.58M
QSI:
-$3.71M
QMCO:
$103.04M
QSI:
-$104.05M
QMCO:
-$67.70M
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Return for Risk
QSI vs. QMCO — Risk / Return Rank
QSI
QMCO
QSI vs. QMCO - Risk-Adjusted Trends Comparison
This table presents a comparison of risk-adjusted performance metrics for Quantum-Si incorporated (QSI) and Quantum Corporation (QMCO). 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.
| QSI | QMCO | Difference | |
|---|---|---|---|
| Sharpe ratioReturn per unit of total volatility | -1.10 | ||
| Sortino ratioReturn per unit of downside risk | -2.25 | ||
| Omega ratioGain probability vs. loss probability | 0.92 | 1.17 | -0.25 |
| Calmar ratioReturn relative to maximum drawdown | -0.79 | 0.74 | -1.53 |
| Martin ratioReturn relative to average drawdown | -1.14 | 1.30 | -2.43 |
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Drawdowns
QSI vs. QMCO - Drawdown Comparison
The maximum QSI drawdown since its inception was -95.33%, roughly equal to the maximum QMCO drawdown of -99.93%. Use the drawdown chart below to compare losses from any high point for QSI and QMCO.
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Drawdown Indicators
| QSI | QMCO | Difference | |
|---|---|---|---|
Max DrawdownLargest peak-to-trough decline | -95.33% | -99.93% | +4.60% |
Max Drawdown (1Y)Largest decline over 1 year | -72.95% | -67.72% | -5.23% |
Max Drawdown (3Y)Largest decline over 3 years | -83.73% | -93.90% | +10.17% |
Max Drawdown (5Y)Largest decline over 5 years | -95.33% | -98.26% | +2.93% |
Max Drawdown (10Y)Largest decline over 10 years | — | -98.67% | — |
Current DrawdownCurrent decline from peak | -93.68% | -99.62% | +5.94% |
Average DrawdownAverage peak-to-trough decline | -79.35% | -88.09% | +8.74% |
Ulcer IndexDepth and duration of drawdowns from previous peaks | 50.74% | 38.41% | +12.33% |
Volatility
QSI vs. QMCO - Volatility Comparison
The current volatility for Quantum-Si incorporated (QSI) is 29.09%, while Quantum Corporation (QMCO) has a volatility of 41.67%. This indicates that QSI experiences smaller price fluctuations and is considered to be less risky than QMCO based on this measure. The chart below showcases a comparison of their rolling one-month volatility.
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Volatility by Period
| QSI | QMCO | Difference | |
|---|---|---|---|
Volatility (1M)Calculated over the trailing 1-month period | 29.09% | 41.67% | -12.58% |
Volatility (6M)Calculated over the trailing 6-month period | 62.29% | 72.95% | -10.66% |
Volatility (1Y)Calculated over the trailing 1-year period | 93.24% | 103.97% | -10.73% |
Volatility (5Y)Calculated over the trailing 5-year period, annualized | 125.30% | 159.55% | -34.25% |
Volatility (10Y)Calculated over the trailing 10-year period, annualized | 125.14% | 125.01% | +0.13% |
Dividends
QSI vs. QMCO - Dividend Comparison
Neither QSI nor QMCO has paid dividends to shareholders.
Financials
QSI vs. QMCO - Financials Comparison
This section allows you to compare key financial metrics between Quantum-Si incorporated and Quantum 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
Frequently Asked Questions
QSI and QMCO 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 (41.67%) compared to QSI (29.09%). In terms of maximum drawdown, QSI dropped -95.33% vs QMCO's -99.93%.
QMCO currently has the higher Sharpe Ratio (0.48 vs -0.62), 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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