QQQ vs VSEC: Correlation
Invesco QQQ Trust (QQQ) and VSE Corporation (VSEC) show a moderate relationship: their 3-year correlation of weekly returns is 0.44.
Data as of 2026-08-27 · refreshed every trading day · weekly returns · methodology
How correlated are QQQ and VSEC?
Over the past 3 years, QQQ and VSEC moved with a correlation of 0.44, which is moderate. Recent behaviour matches the longer record: 0.52 over 1 year against 0.44 over 3. Over 5 years the correlation is 0.47, and the annualized covariance of weekly returns is 386.2 %².
Within QQQ's tracked universe of 4755 assets, VSEC comes in at #462 by 3-year correlation. On 12-month performance VSEC holds a 7.9-point edge, +26.3% against +34.2%. One caveat on sizing: VSEC is 2.3 times as volatile as the other leg, so an equal-dollar split is far from equal-risk.
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.
QQQ vs VSEC: side by side
| QQQ (Invesco QQQ Trust) | VSEC (VSE Corporation) | |
|---|---|---|
| 1-year return | +26.3% | +34.2% |
| 5-year return | +95.4% | +365.5% |
| Volatility (ann.) | 19.6% | 44.9% |
| Beta vs S&P 500 | 1.28 | 1.52 |
| Max drawdown (3Y) | -22.8% | -30.3% |
| Market cap | – | $6.2B |
| P/E (trailing) | – | 72.5 |
| Dividend yield | 0.44% | 0.18% |
| Expense ratio | 0.18% | – |
| Assets under management | $452.8B | – |
| Sector / category | ETF · US Growth & Tech | US Listed |
QQQ, Invesco's Large Growth fund, carries $452.8B under management, 104 holdings, a 0.18% expense ratio, a 0.44% trailing dividend yield.
Year-by-year returns
| Year | QQQ | VSEC |
|---|---|---|
| 2022 | -32.6% | -22.4% |
| 2023 | +54.9% | +38.9% |
| 2024 | +25.6% | +47.9% |
| 2025 | +20.8% | +82.3% |
| 2026 | +17.7% | +28.1% |
Calendar-year price returns; the current year is year-to-date as of the data date above.
Are QQQ and VSEC good diversifiers for each other?
Yes, to a useful degree: a correlation of 0.44 leaves real independence between the two, which historically damped combined volatility.
FAQ
What is the correlation between QQQ and VSEC?
Using weekly returns as of 2026-08-27: 0.44 over 3 years, with 0.52 over the last year and 0.47 over 5 years.
Is VSEC a good diversifier for QQQ?
Yes, to a useful degree: a correlation of 0.44 leaves real independence between the two, which historically damped combined volatility.
What does a correlation of 0.44 mean?
Correlation ranges from −1 to +1. Values near +1 mean two assets move together, near 0 that they move independently, and negative values that they tend to move in opposite directions. It measures co-movement, not performance.
Use this data
$ curl https://www.pairbook.io/api/v1/pairs/qqq-vs-vsec.json
Drop this badge in a README or notebook; it updates with the data:
[](https://www.pairbook.io/pair/qqq-vs-vsec/)
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Related comparisons
Hubs: QQQ correlations · VSEC correlations
