QQQ vs STI: Correlation
Invesco QQQ Trust (QQQ) and Solidion Technology, Inc. (STI) show a near-zero relationship: their 3-year correlation of weekly returns is -0.05.
Data as of 2026-08-27 · refreshed every trading day · weekly returns · methodology
How correlated are QQQ and STI?
Across a 3-year window, the weekly returns of QQQ and STI correlate at -0.05, near zero, meaning they move largely independently. The link has loosened recently: the 1-year correlation (-0.21) runs below the 3-year figure (-0.05). Stretching to 5 years gives -0.04, with an annualized covariance of -478.9 %².
By 3-year correlation, STI places #4649 of the 4755 assets tracked against QQQ. The last year tells two different stories: STI led by 119.1 percentage points, +26.3% for QQQ against +145.4% for STI. One caveat on sizing: STI is 23.4 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 STI: side by side
| QQQ (Invesco QQQ Trust) | STI (Solidion Technology, Inc.) | |
|---|---|---|
| 1-year return | +26.3% | +145.4% |
| 5-year return | +95.4% | -98.5% |
| Volatility (ann.) | 19.6% | 458.4% |
| Beta vs S&P 500 | 1.28 | -1.02 |
| Max drawdown (3Y) | -22.8% | -99.5% |
| Market cap | – | $0.1B |
| 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 |
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 | QQQ | STI |
|---|---|---|
| 2022 | -32.6% | – |
| 2023 | +54.9% | -24.1% |
| 2024 | +25.6% | -90.9% |
| 2025 | +20.8% | -79.7% |
| 2026 | +17.7% | +9.0% |
Calendar-year price returns; the current year is year-to-date as of the data date above.
Are QQQ and STI good diversifiers for each other?
Yes. With a correlation of -0.05, QQQ and STI have moved largely independently, which makes them a genuinely diversifying pair by historical standards.
FAQ
What is the correlation between QQQ and STI?
As of 2026-08-27, the correlation of weekly returns between QQQ and STI is -0.05 over 3 years, -0.21 over 1 year and -0.04 over 5 years.
Is STI a good diversifier for QQQ?
Yes. With a correlation of -0.05, QQQ and STI have moved largely independently, which makes them a genuinely diversifying pair by historical standards.
What does a correlation of -0.05 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-sti.json
Markdown for the live badge, attribution link included:
[](https://www.pairbook.io/pair/qqq-vs-sti/)
No key needed, free to use. Full endpoint list in the API documentation.
Related comparisons
Hubs: QQQ correlations · STI correlations
