QQQ vs VTGN: Correlation
Invesco QQQ Trust (QQQ) and Vistagen Therapeutics, Inc. (VTGN) show a weak relationship: their 3-year correlation of weekly returns is 0.14.
Data as of 2026-08-27 · refreshed every trading day · weekly returns · methodology
How correlated are QQQ and VTGN?
On 3 years of weekly data the QQQ/VTGN correlation comes out at 0.14, weak. The relationship has been stable: the 1-year correlation (0.10) sits close to the 3-year figure. The 5-year figure is 0.11, and annualized covariance runs at 248.0 %².
By 3-year correlation, VTGN places #3494 of the 4755 assets tracked against QQQ. Their recent paths diverged sharply: over the last 12 months QQQ outperformed by 118.2 percentage points (+26.3% for QQQ against -91.9% for VTGN). Risk is not evenly split, since VTGN carries 4.6 times the volatility of the other side.
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 VTGN: side by side
| QQQ (Invesco QQQ Trust) | VTGN (Vistagen Therapeutics, Inc.) | |
|---|---|---|
| 1-year return | +26.3% | -91.9% |
| 5-year return | +95.4% | -99.7% |
| Volatility (ann.) | 19.6% | 90.2% |
| Beta vs S&P 500 | 1.28 | 0.98 |
| Max drawdown (3Y) | -22.8% | -96.6% |
| Market cap | – | – |
| P/E (trailing) | – | – |
| Dividend yield | 0.44% | 0.00% |
| Expense ratio | 0.18% | – |
| Assets under management | $452.8B | – |
| Sector / category | ETF · US Growth & Tech | US Listed |
On the fund side, QQQ sits in the Large Growth category at Invesco, with $452.8B under management, 104 holdings, a 0.18% expense ratio, a 0.44% trailing dividend yield.
Year-by-year returns
| Year | QQQ | VTGN |
|---|---|---|
| 2022 | -32.6% | -94.9% |
| 2023 | +54.9% | +71.3% |
| 2024 | +25.6% | -42.6% |
| 2025 | +20.8% | -77.6% |
| 2026 | +17.7% | -61.1% |
Calendar-year price returns; the current year is year-to-date as of the data date above.
Are QQQ and VTGN good diversifiers for each other?
By historical standards, yes. A correlation of 0.14 means the two rarely move for the same reasons.
FAQ
What is the correlation between QQQ and VTGN?
The QQQ/VTGN correlation stands at 0.14 on a 3-year window (1 year: 0.10, 5 years: 0.11), computed from weekly returns as of 2026-08-27.
Is VTGN a good diversifier for QQQ?
By historical standards, yes. A correlation of 0.14 means the two rarely move for the same reasons.
What does a correlation of 0.14 mean?
A reading of 0.14 sits on a scale from −1 (opposite moves) through 0 (unrelated) to +1 (identical moves). Correlation captures direction, not magnitude or performance.
Use this data
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Related comparisons
Hubs: QQQ correlations · VTGN correlations
