FAMI vs SPY: Correlation
Farmmi, Inc. - Class A (FAMI) and SPDR S&P 500 ETF Trust (SPY) show a weak relationship: their 3-year correlation of weekly returns is 0.13.
Data as of 2026-08-27 · refreshed every trading day · weekly returns · methodology
How correlated are FAMI and SPY?
Over the past 3 years, FAMI and SPY moved with a correlation of 0.13, which is weak. The relationship has been stable: the 1-year correlation (0.10) sits close to the 3-year figure. Over 5 years the correlation is 0.18, and the annualized covariance of weekly returns is 168.9 %².
Among the 12 assets we track against FAMI, SPY ranks #7 by 3-year correlation. Their recent paths diverged sharply: over the last 12 months SPY outperformed by 114.7 percentage points (-94.1% for FAMI against +20.6% for SPY). Note the risk asymmetry: FAMI runs 6.0 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.
FAMI vs SPY: side by side
| FAMI (Farmmi, Inc. - Class A) | SPY (SPDR S&P 500 ETF Trust) | |
|---|---|---|
| 1-year return | -94.1% | +20.6% |
| 5-year return | -100.0% | +82.4% |
| Volatility (ann.) | 86.9% | 14.5% |
| Beta vs S&P 500 | 0.81 | 1.00 |
| Max drawdown (3Y) | -99.7% | -18.8% |
| Market cap | – | – |
| P/E (trailing) | – | – |
| Dividend yield | 0.00% | 1.01% |
| Expense ratio | – | 0.09% |
| Assets under management | – | $795.3B |
| Sector / category | US Listed | ETF · US Large Cap |
SPY is a Large Blend fund from State Street Investment Management: $795.3B under management, 504 holdings, a 0.09% expense ratio, a 1.01% trailing dividend yield.
Year-by-year returns
| Year | FAMI | SPY |
|---|---|---|
| 2022 | -92.7% | -18.2% |
| 2023 | -61.3% | +26.2% |
| 2024 | -75.8% | +24.9% |
| 2025 | -64.7% | +17.7% |
| 2026 | -91.9% | +13.7% |
Calendar-year price returns; the current year is year-to-date as of the data date above.
Are FAMI and SPY good diversifiers for each other?
Yes. With a correlation of 0.13, FAMI and SPY have moved largely independently, which makes them a genuinely diversifying pair by historical standards.
FAQ
What is the correlation between FAMI and SPY?
As of 2026-08-27, the correlation of weekly returns between FAMI and SPY is 0.13 over 3 years, 0.10 over 1 year and 0.18 over 5 years.
Is SPY a good diversifier for FAMI?
Yes. With a correlation of 0.13, FAMI and SPY have moved largely independently, which makes them a genuinely diversifying pair by historical standards.
What does a correlation of 0.13 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.
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Related comparisons
Hubs: FAMI correlations · SPY correlations
