NHTC vs QQQ: Correlation
How closely do Natural Health Trends Corp. (NHTC) and Invesco QQQ Trust (QQQ) trade together? Their weekly returns over three years give a correlation of 0.16, which is weak.
Data as of 2026-08-27 · refreshed every trading day · weekly returns · methodology
How correlated are NHTC and QQQ?
On 3 years of weekly data the NHTC/QQQ correlation comes out at 0.16, weak. Lately the two have moved closer together, with the 1-year correlation at 0.29 versus 0.16 over 3 years. The 5-year figure is 0.24, and annualized covariance runs at 129.6 %².
Within NHTC's tracked universe of 13 assets, QQQ comes in at #7 by 3-year correlation. Correlation aside, the last 12 months split them widely, with QQQ ahead by 82.5 points (-56.2% versus +26.3%). One caveat on sizing: NHTC is 2.1 times as volatile as the other leg, so an equal-dollar split is far from equal-risk.
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.
NHTC vs QQQ: side by side
| NHTC (Natural Health Trends Corp.) | QQQ (Invesco QQQ Trust) | |
|---|---|---|
| 1-year return | -56.2% | +26.3% |
| 5-year return | -50.8% | +95.4% |
| Volatility (ann.) | 40.5% | 19.6% |
| Beta vs S&P 500 | 0.59 | 1.28 |
| Max drawdown (3Y) | -71.7% | -22.8% |
| Market cap | – | – |
| P/E (trailing) | – | – |
| Dividend yield | 35.09% | 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 | NHTC | QQQ |
|---|---|---|
| 2022 | -42.1% | -32.6% |
| 2023 | +96.2% | +54.9% |
| 2024 | -11.5% | +25.6% |
| 2025 | -20.5% | +20.8% |
| 2026 | -41.3% | +17.7% |
Calendar-year price returns; the current year is year-to-date as of the data date above.
Are NHTC and QQQ good diversifiers for each other?
Yes. With a correlation of 0.16, NHTC and QQQ have moved largely independently, which makes them a genuinely diversifying pair by historical standards.
FAQ
What is the correlation between NHTC and QQQ?
Using weekly returns as of 2026-08-27: 0.16 over 3 years, with 0.29 over the last year and 0.24 over 5 years.
Is QQQ a good diversifier for NHTC?
Yes. With a correlation of 0.16, NHTC and QQQ have moved largely independently, which makes them a genuinely diversifying pair by historical standards.
What does a correlation of 0.16 mean?
On the −1 to +1 scale, 0.16 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/nhtc-vs-qqq.json
Embed this badge (it refreshes with the data), with attribution:
[](https://www.pairbook.io/pair/nhtc-vs-qqq/)
No key needed, free to use. Full endpoint list in the API documentation.
Related comparisons
Hubs: NHTC correlations · QQQ correlations
