PXLW vs SFBC: Correlation
How closely do Pixelworks, Inc. (PXLW) and Sound Financial Bancorp, Inc. (SFBC) trade together? Their weekly returns over three years give a correlation of -0.23, which is negative.
Data as of 2026-08-27 · refreshed every trading day · weekly returns · methodology
How correlated are PXLW and SFBC?
Over the past 3 years, PXLW and SFBC moved with a correlation of -0.23, which is negative, meaning they tend to move in opposite directions. Recent behaviour matches the longer record: -0.27 over 1 year against -0.23 over 3. Over 5 years the correlation is -0.16, and the annualized covariance of weekly returns is -508.7 %².
Out of 13 assets tracked against PXLW, SFBC lands near the bottom at #12. The trailing year gives SFBC the advantage: -13.6% versus +0.4%, a 14.0-point spread. Note the risk asymmetry: PXLW runs 4.4 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.
PXLW vs SFBC: side by side
| PXLW (Pixelworks, Inc.) | SFBC (Sound Financial Bancorp, Inc.) | |
|---|---|---|
| 1-year return | -13.6% | +0.4% |
| 5-year return | -90.7% | +19.0% |
| Volatility (ann.) | 99.0% | 22.4% |
| Beta vs S&P 500 | 1.41 | 0.17 |
| Max drawdown (3Y) | -86.3% | -24.7% |
| Market cap | – | $0.1B |
| P/E (trailing) | – | 15.2 |
| Dividend yield | 0.00% | 1.69% |
| Sector / category | US Listed | US Listed |
Year-by-year returns
| Year | PXLW | SFBC |
|---|---|---|
| 2022 | -59.8% | -9.0% |
| 2023 | -26.0% | +1.3% |
| 2024 | -44.3% | +37.4% |
| 2025 | -27.4% | -15.8% |
| 2026 | +8.6% | +10.0% |
Calendar-year price returns; the current year is year-to-date as of the data date above.
Are PXLW and SFBC good diversifiers for each other?
Yes: at -0.23, the two have gone their own ways historically, which is what genuine diversification looks like.
FAQ
What is the correlation between PXLW and SFBC?
The PXLW/SFBC correlation stands at -0.23 on a 3-year window (1 year: -0.27, 5 years: -0.16), computed from weekly returns as of 2026-08-27.
Is SFBC a good diversifier for PXLW?
Yes: at -0.23, the two have gone their own ways historically, which is what genuine diversification looks like.
What does a correlation of -0.23 mean?
A reading of -0.23 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
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Related comparisons
Hubs: PXLW correlations · SFBC correlations
