PMCB vs QQQ: Correlation
PharmaCyte Biotech, Inc. (PMCB) and Invesco QQQ Trust (QQQ) show a weak relationship: their 3-year correlation of weekly returns is 0.27.
Data as of 2026-08-27 · refreshed every trading day · weekly returns · methodology
How correlated are PMCB and QQQ?
Across a 3-year window, the weekly returns of PMCB and QQQ correlate at 0.27, weak. The relationship has been stable: the 1-year correlation (0.30) sits close to the 3-year figure. Stretching to 5 years gives 0.26, with an annualized covariance of 323.4 %².
Out of 10 assets tracked against PMCB, QQQ lands near the bottom at #6. Their recent paths diverged sharply: over the last 12 months QQQ outperformed by 70.6 percentage points (-44.3% for PMCB against +26.3% for QQQ). Note the risk asymmetry: PMCB runs 3.2 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.
PMCB vs QQQ: side by side
| PMCB (PharmaCyte Biotech, Inc.) | QQQ (Invesco QQQ Trust) | |
|---|---|---|
| 1-year return | -44.3% | +26.3% |
| 5-year return | -83.6% | +95.4% |
| Volatility (ann.) | 62.1% | 19.6% |
| Beta vs S&P 500 | 0.92 | 1.28 |
| Max drawdown (3Y) | -80.3% | -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 | PMCB | QQQ |
|---|---|---|
| 2022 | +17.2% | -32.6% |
| 2023 | -26.3% | +54.9% |
| 2024 | -27.3% | +25.6% |
| 2025 | -53.9% | +20.8% |
| 2026 | -25.4% | +17.7% |
Calendar-year price returns; the current year is year-to-date as of the data date above.
Are PMCB and QQQ good diversifiers for each other?
Yes, to a useful degree: a correlation of 0.27 leaves real independence between the two, which historically damped combined volatility.
FAQ
What is the correlation between PMCB and QQQ?
The PMCB/QQQ correlation stands at 0.27 on a 3-year window (1 year: 0.30, 5 years: 0.26), computed from weekly returns as of 2026-08-27.
Is QQQ a good diversifier for PMCB?
Yes, to a useful degree: a correlation of 0.27 leaves real independence between the two, which historically damped combined volatility.
What does a correlation of 0.27 mean?
A reading of 0.27 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/pmcb-vs-qqq.json
Embed this badge (it refreshes with the data), with attribution:
[](https://www.pairbook.io/pair/pmcb-vs-qqq/)
No key needed, free to use. Full endpoint list in the API documentation.
Related comparisons
Hubs: PMCB correlations · QQQ correlations
