SNOW vs SPY: Correlation
Snowflake Inc. (SNOW) and SPDR S&P 500 ETF Trust (SPY) show a moderate relationship: their 3-year correlation of weekly returns is 0.37.
Data as of 2026-08-27 · refreshed every trading day · weekly returns · methodology
How correlated are SNOW and SPY?
Across a 3-year window, the weekly returns of SNOW and SPY correlate at 0.37, moderate. The relationship has been stable: the 1-year correlation (0.27) sits close to the 3-year figure. Stretching to 5 years gives 0.44, with an annualized covariance of 294.2 %².
By 3-year correlation, SPY places #12 of the 17 assets tracked against SNOW. The last year tells two different stories: SNOW led by 43.6 percentage points, +64.2% for SNOW against +20.6% for SPY. Note the risk asymmetry: SNOW runs 3.8 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.
SNOW vs SPY: side by side
| SNOW (Snowflake Inc.) | SPY (SPDR S&P 500 ETF Trust) | |
|---|---|---|
| 1-year return | +64.2% | +20.6% |
| 5-year return | +10.5% | +82.4% |
| Volatility (ann.) | 55.4% | 14.5% |
| Beta vs S&P 500 | 1.41 | 1.00 |
| Max drawdown (3Y) | -56.3% | -18.8% |
| Market cap | $114.1B | – |
| 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 | SNOW | SPY |
|---|---|---|
| 2022 | -57.6% | -18.2% |
| 2023 | +38.6% | +26.2% |
| 2024 | -22.4% | +24.9% |
| 2025 | +42.1% | +17.7% |
| 2026 | +50.0% | +13.7% |
Calendar-year price returns; the current year is year-to-date as of the data date above.
Are SNOW and SPY good diversifiers for each other?
Reasonably. At 0.37, SNOW and SPY keep a meaningful degree of independence, and combining them has historically reduced portfolio volatility.
FAQ
What is the correlation between SNOW and SPY?
The SNOW/SPY correlation stands at 0.37 on a 3-year window (1 year: 0.27, 5 years: 0.44), computed from weekly returns as of 2026-08-27.
Is SPY a good diversifier for SNOW?
Reasonably. At 0.37, SNOW and SPY keep a meaningful degree of independence, and combining them has historically reduced portfolio volatility.
What does a correlation of 0.37 mean?
A reading of 0.37 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: SNOW correlations · SPY correlations
