QQQ vs RSSS: Correlation
Invesco QQQ Trust (QQQ) and Research Solutions, Inc (RSSS) 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 RSSS?
Across a 3-year window, the weekly returns of QQQ and RSSS correlate at 0.05, near zero, meaning they move largely independently. The link has tightened recently: the 1-year correlation (0.19) runs above the 3-year figure (0.05). Stretching to 5 years gives 0.15, with an annualized covariance of 37.6 %².
Within QQQ's tracked universe of 4755 assets, RSSS comes in at #4218 by 3-year correlation. Their recent paths diverged sharply: over the last 12 months QQQ outperformed by 54.5 percentage points (+26.3% for QQQ against -28.2% for RSSS). Risk is not evenly split, since RSSS carries 2.0 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 RSSS: side by side
| QQQ (Invesco QQQ Trust) | RSSS (Research Solutions, Inc) | |
|---|---|---|
| 1-year return | +26.3% | -28.2% |
| 5-year return | +95.4% | -15.0% |
| Volatility (ann.) | 19.6% | 38.5% |
| Beta vs S&P 500 | 1.28 | 0.22 |
| Max drawdown (3Y) | -22.8% | -48.9% |
| Market cap | – | $0.1B |
| P/E (trailing) | – | 14.7 |
| Dividend yield | 0.44% | 0.00% |
| 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 | RSSS |
|---|---|---|
| 2022 | -32.6% | -22.0% |
| 2023 | +54.9% | +35.4% |
| 2024 | +25.6% | +59.6% |
| 2025 | +20.8% | -29.2% |
| 2026 | +17.7% | -24.8% |
Calendar-year price returns; the current year is year-to-date as of the data date above.
Are QQQ and RSSS good diversifiers for each other?
Yes: at 0.05, the two have gone their own ways historically, which is what genuine diversification looks like.
FAQ
What is the correlation between QQQ and RSSS?
The QQQ/RSSS correlation stands at 0.05 on a 3-year window (1 year: 0.19, 5 years: 0.15), computed from weekly returns as of 2026-08-27.
Is RSSS a good diversifier for QQQ?
Yes: at 0.05, the two have gone their own ways historically, which is what genuine diversification looks like.
What does a correlation of 0.05 mean?
On the −1 to +1 scale, 0.05 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
$ curl https://www.pairbook.io/api/v1/pairs/qqq-vs-rsss.json
Drop this badge in a README or notebook; it updates with the data:
[](https://www.pairbook.io/pair/qqq-vs-rsss/)
No key needed, free to use. Full endpoint list in the API documentation.
Related comparisons
Hubs: QQQ correlations · RSSS correlations
