QMCO vs QQQ: Correlation
How closely do Quantum Corporation (QMCO) and Invesco QQQ Trust (QQQ) trade together? Their weekly returns over three years give a correlation of 0.19, which is weak.
Data as of 2026-08-27 · refreshed every trading day · weekly returns · methodology
How correlated are QMCO and QQQ?
On 3 years of weekly data the QMCO/QQQ correlation comes out at 0.19, weak. Lately the two have moved closer together, with the 1-year correlation at 0.31 versus 0.19 over 3 years. The 5-year figure is 0.24, and annualized covariance runs at 741.5 %².
Among the 13 assets we track against QMCO, QQQ sits near the bottom by co-movement, at rank #9. Correlation aside, the last 12 months split them widely, with QMCO ahead by 195.1 points (+221.4% versus +26.3%). Note the risk asymmetry: QMCO runs 10.0 times the annualized volatility of the other leg, so equal-weighting the two is not an equal-risk position.
How is this computed?
Pearson correlation on weekly returns: ρ(A,B) = cov(rA, rB) / (σA · σB), over windows of 52, 156 and 260 weeks. Covariance is annualized (×52) and expressed in %². Full definitions on the methodology page.
QMCO vs QQQ: side by side
| QMCO (Quantum Corporation) | QQQ (Invesco QQQ Trust) | |
|---|---|---|
| 1-year return | +221.4% | +26.3% |
| 5-year return | -80.7% | +95.4% |
| Volatility (ann.) | 196.4% | 19.6% |
| Beta vs S&P 500 | 2.45 | 1.28 |
| Max drawdown (3Y) | -93.9% | -22.8% |
| Market cap | $0.9B | – |
| P/E (trailing) | – | – |
| Dividend yield | 0.00% | 0.44% |
| Expense ratio | – | 0.18% |
| Assets under management | – | $452.8B |
| Sector / category | US Listed | ETF · US Growth & Tech |
QQQ is a Large Growth fund from Invesco: $452.8B under management, 104 holdings, a 0.18% expense ratio, a 0.44% trailing dividend yield.
Year-by-year returns
| Year | QMCO | QQQ |
|---|---|---|
| 2022 | -80.3% | -32.6% |
| 2023 | -67.9% | +54.9% |
| 2024 | +670.3% | +25.6% |
| 2025 | -88.0% | +20.8% |
| 2026 | +265.3% | +17.7% |
Calendar-year price returns; the current year is year-to-date as of the data date above.
Are QMCO and QQQ good diversifiers for each other?
By historical standards, yes. A correlation of 0.19 means the two rarely move for the same reasons.
FAQ
What is the correlation between QMCO and QQQ?
As of 2026-08-27, the correlation of weekly returns between QMCO and QQQ is 0.19 over 3 years, 0.31 over 1 year and 0.24 over 5 years.
Is QQQ a good diversifier for QMCO?
By historical standards, yes. A correlation of 0.19 means the two rarely move for the same reasons.
What does a correlation of 0.19 mean?
On the −1 to +1 scale, 0.19 describes how much the two returns move together: +1 is lockstep, 0 is independence, negative values mean opposite directions. It says nothing about which performed better.
Use this data
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Related comparisons
Hubs: QMCO correlations · QQQ correlations
