HNI vs SPY: Correlation
How closely do HNI Corporation (HNI) and SPDR S&P 500 ETF Trust (SPY) trade together? Their weekly returns over three years give a correlation of 0.37, which is moderate.
Data as of 2026-08-27 · refreshed every trading day · weekly returns · methodology
How correlated are HNI and SPY?
Across a 3-year window, the weekly returns of HNI and SPY correlate at 0.37, moderate. The past 12 months show a weaker link (0.23) than the 3-year average (0.37). Stretching to 5 years gives 0.44, with an annualized covariance of 181.9 %².
Among the 22 assets we track against HNI, SPY sits near the bottom by co-movement, at rank #18. The trailing year gives SPY the advantage: +14.3% versus +20.6%, a 6.3-point spread. Risk is not evenly split, since HNI carries 2.4 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.
HNI vs SPY: side by side
| HNI (HNI Corporation) | SPY (SPDR S&P 500 ETF Trust) | |
|---|---|---|
| 1-year return | +14.3% | +20.6% |
| 5-year return | +55.8% | +82.4% |
| Volatility (ann.) | 34.5% | 14.5% |
| Beta vs S&P 500 | 0.87 | 1.00 |
| Max drawdown (3Y) | -47.1% | -18.8% |
| Market cap | $3.6B | – |
| P/E (trailing) | – | – |
| Dividend yield | 2.74% | 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 | HNI | SPY |
|---|---|---|
| 2022 | -29.9% | -18.2% |
| 2023 | +53.2% | +26.2% |
| 2024 | +23.8% | +24.9% |
| 2025 | -13.9% | +17.7% |
| 2026 | +21.1% | +13.7% |
Calendar-year price returns; the current year is year-to-date as of the data date above.
Are HNI and SPY good diversifiers for each other?
Yes, to a useful degree: a correlation of 0.37 leaves real independence between the two, which historically damped combined volatility.
FAQ
What is the correlation between HNI and SPY?
As of 2026-08-27, the correlation of weekly returns between HNI and SPY is 0.37 over 3 years, 0.23 over 1 year and 0.44 over 5 years.
Is SPY a good diversifier for HNI?
Yes, to a useful degree: a correlation of 0.37 leaves real independence between the two, which historically damped combined volatility.
What does a correlation of 0.37 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: HNI correlations · SPY correlations
