JBSS vs ZKIN: Correlation
John B. Sanfilippo & Son, Inc. (JBSS) and ZK International Group Co., Ltd (ZKIN) show a negative relationship: their 3-year correlation of weekly returns is -0.29.
Data as of 2026-08-27 · refreshed every trading day · weekly returns · methodology
How correlated are JBSS and ZKIN?
Across a 3-year window, the weekly returns of JBSS and ZKIN correlate at -0.29, negative, meaning they tend to move in opposite directions. The past 12 months show a tighter link (-0.02) than the 3-year average (-0.29). Stretching to 5 years gives -0.19, with an annualized covariance of -2418.8 %².
Among the 12 assets we track against JBSS, ZKIN sits near the bottom by co-movement, at rank #9. Their recent paths diverged sharply: over the last 12 months JBSS outperformed by 60.8 percentage points (+19.2% for JBSS against -41.6% for ZKIN). Risk is not evenly split, since ZKIN carries 10.4 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.
JBSS vs ZKIN: side by side
| JBSS (John B. Sanfilippo & Son, Inc.) | ZKIN (ZK International Group Co., Ltd) | |
|---|---|---|
| 1-year return | +19.2% | -41.6% |
| 5-year return | +6.4% | -68.9% |
| Volatility (ann.) | 28.6% | 296.5% |
| Beta vs S&P 500 | 0.21 | -1.03 |
| Max drawdown (3Y) | -43.7% | -74.7% |
| Market cap | $0.9B | $0.1B |
| P/E (trailing) | 14.1 | – |
| Dividend yield | 1.25% | 0.00% |
| Sector / category | US Listed | US Listed |
Year-by-year returns
| Year | JBSS | ZKIN |
|---|---|---|
| 2022 | -5.9% | -70.6% |
| 2023 | +30.9% | +140.2% |
| 2024 | -12.8% | -38.8% |
| 2025 | -15.8% | +150.0% |
| 2026 | +9.3% | -23.3% |
Calendar-year price returns; the current year is year-to-date as of the data date above.
Are JBSS and ZKIN good diversifiers for each other?
Yes: at -0.29, the two have gone their own ways historically, which is what genuine diversification looks like.
FAQ
What is the correlation between JBSS and ZKIN?
As of 2026-08-27, the correlation of weekly returns between JBSS and ZKIN is -0.29 over 3 years, -0.02 over 1 year and -0.19 over 5 years.
Is ZKIN a good diversifier for JBSS?
Yes: at -0.29, the two have gone their own ways historically, which is what genuine diversification looks like.
What does a correlation of -0.29 mean?
Correlation ranges from −1 to +1. Values near +1 mean two assets move together, near 0 that they move independently, and negative values that they tend to move in opposite directions. It measures co-movement, not performance.
Use this data
$ curl https://www.pairbook.io/api/v1/pairs/jbss-vs-zkin.json
Drop this badge in a README or notebook; it updates with the data:
[](https://www.pairbook.io/pair/jbss-vs-zkin/)
The core API is free. Terms and every endpoint in the API documentation.
Related comparisons
Hubs: JBSS correlations · ZKIN correlations
