CYCN vs QQQ: Correlation
Measured on weekly returns over the past three years, Cyclerion Therapeutics, Inc. (CYCN) and Invesco QQQ Trust (QQQ) carry a correlation of 0.07, a near-zero link.
Data as of 2026-08-27 · refreshed every trading day · weekly returns · methodology
How correlated are CYCN and QQQ?
Across a 3-year window, the weekly returns of CYCN and QQQ correlate at 0.07, near zero, meaning they move largely independently. The link has tightened recently: the 1-year correlation (0.19) runs above the 3-year figure (0.07). Stretching to 5 years gives 0.12, with an annualized covariance of 276.4 %².
Within CYCN's tracked universe of 21 assets, QQQ comes in at #9 by 3-year correlation. The last year tells two different stories: CYCN led by 29.0 percentage points, +55.3% for CYCN against +26.3% for QQQ. Note the risk asymmetry: CYCN runs 10.6 times the annualized volatility of the other leg, so equal-weighting the two is not an equal-risk position.
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.
CYCN vs QQQ: side by side
| CYCN (Cyclerion Therapeutics, Inc.) | QQQ (Invesco QQQ Trust) | |
|---|---|---|
| 1-year return | +55.3% | +26.3% |
| 5-year return | -93.7% | +95.4% |
| Volatility (ann.) | 208.6% | 19.6% |
| Beta vs S&P 500 | 1.03 | 1.28 |
| Max drawdown (3Y) | -83.0% | -22.8% |
| Market cap | – | – |
| P/E (trailing) | – | – |
| Dividend yield | 0.00% | 0.44% |
| Expense ratio | – | 0.18% |
| Assets under management | – | $452.8B |
| Sector / category | US Listed | ETF · US Growth & Tech |
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 | CYCN | QQQ |
|---|---|---|
| 2022 | -61.9% | -32.6% |
| 2023 | -74.5% | +54.9% |
| 2024 | -3.9% | +25.6% |
| 2025 | -60.6% | +20.8% |
| 2026 | +214.2% | +17.7% |
Calendar-year price returns; the current year is year-to-date as of the data date above.
Are CYCN and QQQ good diversifiers for each other?
Yes: at 0.07, the two have gone their own ways historically, which is what genuine diversification looks like.
FAQ
What is the correlation between CYCN and QQQ?
As of 2026-08-27, the correlation of weekly returns between CYCN and QQQ is 0.07 over 3 years, 0.19 over 1 year and 0.12 over 5 years.
Is QQQ a good diversifier for CYCN?
Yes: at 0.07, the two have gone their own ways historically, which is what genuine diversification looks like.
What does a correlation of 0.07 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.
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Related comparisons
Hubs: CYCN correlations · QQQ correlations
