NRC vs QQQ: Correlation
NRC Health (NRC) and Invesco QQQ Trust (QQQ) show a weak relationship: their 3-year correlation of weekly returns is 0.13.
Data as of 2026-08-27 · refreshed every trading day · weekly returns · methodology
How correlated are NRC and QQQ?
Over the past 3 years, NRC and QQQ moved with a correlation of 0.13, which is weak. Lately the two have drifted apart, with the 1-year correlation at -0.01 versus 0.13 over 3 years. Over 5 years the correlation is 0.20, and the annualized covariance of weekly returns is 124.3 %².
Among the 10 assets we track against NRC, QQQ sits near the bottom by co-movement, at rank #7. Their recent paths diverged sharply: over the last 12 months NRC outperformed by 20.8 percentage points (+47.1% for NRC against +26.3% for QQQ). Note the risk asymmetry: NRC runs 2.5 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.
NRC vs QQQ: side by side
| NRC (NRC Health) | QQQ (Invesco QQQ Trust) | |
|---|---|---|
| 1-year return | +47.1% | +26.3% |
| 5-year return | -53.4% | +95.4% |
| Volatility (ann.) | 48.5% | 19.6% |
| Beta vs S&P 500 | 0.51 | 1.28 |
| Max drawdown (3Y) | -77.6% | -22.8% |
| Market cap | $0.5B | – |
| P/E (trailing) | 91.7 | – |
| Dividend yield | 2.73% | 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 | NRC | QQQ |
|---|---|---|
| 2022 | -8.2% | -32.6% |
| 2023 | +9.6% | +54.9% |
| 2024 | -54.5% | +25.6% |
| 2025 | +10.0% | +20.8% |
| 2026 | +19.3% | +17.7% |
Calendar-year price returns; the current year is year-to-date as of the data date above.
Are NRC and QQQ good diversifiers for each other?
By historical standards, yes. A correlation of 0.13 means the two rarely move for the same reasons.
FAQ
What is the correlation between NRC and QQQ?
As of 2026-08-27, the correlation of weekly returns between NRC and QQQ is 0.13 over 3 years, -0.01 over 1 year and 0.20 over 5 years.
Is QQQ a good diversifier for NRC?
By historical standards, yes. A correlation of 0.13 means the two rarely move for the same reasons.
What does a correlation of 0.13 mean?
On the −1 to +1 scale, 0.13 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/nrc-vs-qqq.json
Embed this badge (it refreshes with the data), with attribution:
[](https://www.pairbook.io/pair/nrc-vs-qqq/)
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Related comparisons
Hubs: NRC correlations · QQQ correlations
