PRFX vs VUZI: Correlation
Measured on weekly returns over the past three years, PRF Technologies Ltd. (PRFX) and Vuzix Corporation (VUZI) carry a correlation of 0.48, a moderate link.
Data as of 2026-08-27 · refreshed every trading day · weekly returns · methodology
How correlated are PRFX and VUZI?
Over the past 3 years, PRFX and VUZI moved with a correlation of 0.48, which is moderate. The link has loosened recently: the 1-year correlation (0.04) runs below the 3-year figure (0.48). Over 5 years the correlation is 0.44, and the annualized covariance of weekly returns is 15265.8 %².
Among the 23 assets we track against PRFX, VUZI ranks #11 by 3-year correlation. Correlation aside, the last 12 months split them widely, with VUZI ahead by 113.7 points (-87.7% versus +26.0%). Risk is not evenly split, since PRFX carries 2.7 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.
PRFX vs VUZI: side by side
| PRFX (PRF Technologies Ltd.) | VUZI (Vuzix Corporation) | |
|---|---|---|
| 1-year return | -87.7% | +26.0% |
| 5-year return | -99.9% | -79.1% |
| Volatility (ann.) | 291.2% | 108.2% |
| Beta vs S&P 500 | 2.46 | 2.21 |
| Max drawdown (3Y) | -99.3% | -79.6% |
| Market cap | – | $0.2B |
| P/E (trailing) | – | – |
| Dividend yield | 0.00% | 0.00% |
| Sector / category | US Listed | US Listed |
Year-by-year returns
| Year | PRFX | VUZI |
|---|---|---|
| 2022 | -68.9% | -58.0% |
| 2023 | -33.4% | -42.6% |
| 2024 | -79.7% | +88.5% |
| 2025 | -80.9% | -4.1% |
| 2026 | -69.3% | -30.7% |
Calendar-year price returns; the current year is year-to-date as of the data date above.
Are PRFX and VUZI good diversifiers for each other?
Reasonably. At 0.48, PRFX and VUZI keep a meaningful degree of independence, and combining them has historically reduced portfolio volatility.
FAQ
What is the correlation between PRFX and VUZI?
The PRFX/VUZI correlation stands at 0.48 on a 3-year window (1 year: 0.04, 5 years: 0.44), computed from weekly returns as of 2026-08-27.
Is VUZI a good diversifier for PRFX?
Reasonably. At 0.48, PRFX and VUZI keep a meaningful degree of independence, and combining them has historically reduced portfolio volatility.
What does a correlation of 0.48 mean?
On the −1 to +1 scale, 0.48 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.
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Related comparisons
Hubs: PRFX correlations · VUZI correlations
