QQQ vs STK: Correlation
Measured on weekly returns over the past three years, Invesco QQQ Trust (QQQ) and Columbia Seligman Premium Technology Growth Fund Inc (STK) carry a correlation of 0.86, a very strong link.
Data as of 2026-08-27 · refreshed every trading day · weekly returns · methodology
How correlated are QQQ and STK?
Over the past 3 years, QQQ and STK moved with a correlation of 0.86, which is very strong, meaning they move nearly in lockstep. The relationship has been stable: the 1-year correlation (0.88) sits close to the 3-year figure. Over 5 years the correlation is 0.86, and the annualized covariance of weekly returns is 446.5 %².
By 3-year correlation, STK places #24 of the 4755 assets tracked against QQQ. Their recent paths diverged sharply: over the last 12 months STK outperformed by 50.5 percentage points (+26.3% for QQQ against +76.8% for STK).
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 STK: side by side
| QQQ (Invesco QQQ Trust) | STK (Columbia Seligman Premium Technology Growth Fund Inc) | |
|---|---|---|
| 1-year return | +26.3% | +76.8% |
| 5-year return | +95.4% | +153.2% |
| Volatility (ann.) | 19.6% | 26.4% |
| Beta vs S&P 500 | 1.28 | 1.51 |
| Max drawdown (3Y) | -22.8% | -26.6% |
| Market cap | – | – |
| P/E (trailing) | – | 5.9 |
| 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 | STK |
|---|---|---|
| 2022 | -32.6% | -30.4% |
| 2023 | +54.9% | +49.2% |
| 2024 | +25.6% | +17.7% |
| 2025 | +20.8% | +24.9% |
| 2026 | +17.7% | +47.2% |
Calendar-year price returns; the current year is year-to-date as of the data date above.
Are QQQ and STK good diversifiers for each other?
Not really. At 0.86, the two trade almost as one position, and owning both buys little extra protection.
FAQ
What is the correlation between QQQ and STK?
As of 2026-08-27, the correlation of weekly returns between QQQ and STK is 0.86 over 3 years, 0.88 over 1 year and 0.86 over 5 years.
Is STK a good diversifier for QQQ?
Not really. At 0.86, the two trade almost as one position, and owning both buys little extra protection.
What does a correlation of 0.86 mean?
A reading of 0.86 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-stk.json
Embed this badge (it refreshes with the data), with attribution:
[](https://www.pairbook.io/pair/qqq-vs-stk/)
No key needed, free to use. Full endpoint list in the API documentation.
Related comparisons
Hubs: QQQ correlations · STK correlations
