QQQ vs VTAK: Correlation
Invesco QQQ Trust (QQQ) and Catheter Precision, Inc. (VTAK) show a weak relationship: their 3-year correlation of weekly returns is 0.12.
Data as of 2026-08-27 · refreshed every trading day · weekly returns · methodology
How correlated are QQQ and VTAK?
On 3 years of weekly data the QQQ/VTAK correlation comes out at 0.12, weak. The relationship has been stable: the 1-year correlation (0.14) sits close to the 3-year figure. The 5-year figure is 0.11, and annualized covariance runs at 363.6 %².
Among the 4755 assets we track against QQQ, VTAK ranks #3705 by 3-year correlation. Their recent paths diverged sharply: over the last 12 months QQQ outperformed by 118.0 percentage points (+26.3% for QQQ against -91.7% for VTAK). Risk is not evenly split, since VTAK carries 7.8 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 VTAK: side by side
| QQQ (Invesco QQQ Trust) | VTAK (Catheter Precision, Inc.) | |
|---|---|---|
| 1-year return | +26.3% | -91.7% |
| 5-year return | +95.4% | -100.0% |
| Volatility (ann.) | 19.6% | 152.1% |
| Beta vs S&P 500 | 1.28 | 1.39 |
| Max drawdown (3Y) | -22.8% | -99.8% |
| 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 |
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 | VTAK |
|---|---|---|
| 2022 | -32.6% | -92.4% |
| 2023 | +54.9% | -93.2% |
| 2024 | +25.6% | -88.7% |
| 2025 | +20.8% | -78.6% |
| 2026 | +17.7% | -88.9% |
Calendar-year price returns; the current year is year-to-date as of the data date above.
Are QQQ and VTAK good diversifiers for each other?
Yes: at 0.12, the two have gone their own ways historically, which is what genuine diversification looks like.
FAQ
What is the correlation between QQQ and VTAK?
The QQQ/VTAK correlation stands at 0.12 on a 3-year window (1 year: 0.14, 5 years: 0.11), computed from weekly returns as of 2026-08-27.
Is VTAK a good diversifier for QQQ?
Yes: at 0.12, the two have gone their own ways historically, which is what genuine diversification looks like.
What does a correlation of 0.12 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-vtak.json
Drop this badge in a README or notebook; it updates with the data:
[](https://www.pairbook.io/pair/qqq-vs-vtak/)
No key needed, free to use. Full endpoint list in the API documentation.
Related comparisons
Hubs: QQQ correlations · VTAK correlations
