QQQ vs SCI: Correlation
Measured on weekly returns over the past three years, Invesco QQQ Trust (QQQ) and Service Corporation International (SCI) carry a correlation of 0.19, a weak link.
Data as of 2026-08-27 · refreshed every trading day · weekly returns · methodology
How correlated are QQQ and SCI?
Over the past 3 years, QQQ and SCI moved with a correlation of 0.19, which is weak. The past 12 months show a weaker link (-0.00) than the 3-year average (0.19). Over 5 years the correlation is 0.28, and the annualized covariance of weekly returns is 89.3 %².
By 3-year correlation, SCI places #2968 of the 4755 assets tracked against QQQ. The last year tells two different stories: QQQ led by 19.8 percentage points, +26.3% for QQQ against +6.5% for SCI.
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 SCI: side by side
| QQQ (Invesco QQQ Trust) | SCI (Service Corporation International) | |
|---|---|---|
| 1-year return | +26.3% | +6.5% |
| 5-year return | +95.4% | +44.7% |
| Volatility (ann.) | 19.6% | 23.6% |
| Beta vs S&P 500 | 1.28 | 0.47 |
| Max drawdown (3Y) | -22.8% | -21.6% |
| Market cap | – | $11.4B |
| P/E (trailing) | – | 21.8 |
| Dividend yield | 0.44% | 1.59% |
| 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 | SCI |
|---|---|---|
| 2022 | -32.6% | -1.0% |
| 2023 | +54.9% | +0.7% |
| 2024 | +25.6% | +18.4% |
| 2025 | +20.8% | -0.7% |
| 2026 | +17.7% | +8.0% |
Calendar-year price returns; the current year is year-to-date as of the data date above.
Are QQQ and SCI good diversifiers for each other?
Yes. With a correlation of 0.19, QQQ and SCI have moved largely independently, which makes them a genuinely diversifying pair by historical standards.
FAQ
What is the correlation between QQQ and SCI?
As of 2026-08-27, the correlation of weekly returns between QQQ and SCI is 0.19 over 3 years, -0.00 over 1 year and 0.28 over 5 years.
Is SCI a good diversifier for QQQ?
Yes. With a correlation of 0.19, QQQ and SCI have moved largely independently, which makes them a genuinely diversifying pair by historical standards.
What does a correlation of 0.19 mean?
A reading of 0.19 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
$ curl https://www.pairbook.io/api/v1/pairs/qqq-vs-sci.json
Drop this badge in a README or notebook; it updates with the data:
[](https://www.pairbook.io/pair/qqq-vs-sci/)
Free with attribution; caching and terms are described in the API documentation.
Related comparisons
Hubs: QQQ correlations · SCI correlations
