ALOT vs SPY: Correlation
How closely do AstroNova, Inc. (ALOT) and SPDR S&P 500 ETF Trust (SPY) trade together? Their weekly returns over three years give a correlation of 0.20, which is weak.
Data as of 2026-08-27 · refreshed every trading day · weekly returns · methodology
How correlated are ALOT and SPY?
On 3 years of weekly data the ALOT/SPY correlation comes out at 0.20, weak. Little has changed lately, as the 1-year reading of 0.16 lands near the 3-year figure. The 5-year figure is 0.19, and annualized covariance runs at 166.7 %².
By 3-year correlation, SPY places #12 of the 20 assets tracked against ALOT. Correlation aside, the last 12 months split them widely, with ALOT ahead by 145.9 points (+166.5% versus +20.6%). One caveat on sizing: ALOT is 4.0 times as volatile as the other leg, so an equal-dollar split is far from equal-risk.
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.
ALOT vs SPY: side by side
| ALOT (AstroNova, Inc.) | SPY (SPDR S&P 500 ETF Trust) | |
|---|---|---|
| 1-year return | +166.5% | +20.6% |
| 5-year return | +89.7% | +82.4% |
| Volatility (ann.) | 57.8% | 14.5% |
| Beta vs S&P 500 | 0.80 | 1.00 |
| Max drawdown (3Y) | -61.3% | -18.8% |
| Market cap | $0.2B | – |
| 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 | ALOT | SPY |
|---|---|---|
| 2022 | -5.0% | -18.2% |
| 2023 | +26.8% | +26.2% |
| 2024 | -26.1% | +24.9% |
| 2025 | -28.0% | +17.7% |
| 2026 | +235.1% | +13.7% |
Calendar-year price returns; the current year is year-to-date as of the data date above.
Are ALOT and SPY good diversifiers for each other?
A fair diversifier. At 0.20, enough of each asset's movement is its own that the pair has smoothed outcomes historically.
FAQ
What is the correlation between ALOT and SPY?
Using weekly returns as of 2026-08-27: 0.20 over 3 years, with 0.16 over the last year and 0.19 over 5 years.
Is SPY a good diversifier for ALOT?
A fair diversifier. At 0.20, enough of each asset's movement is its own that the pair has smoothed outcomes historically.
What does a correlation of 0.20 mean?
A reading of 0.20 sits on a scale from −1 (opposite moves) through 0 (unrelated) to +1 (identical moves). Correlation captures direction, not magnitude or performance.
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Related comparisons
Hubs: ALOT correlations · SPY correlations
