ENSG vs SPY: Correlation
The Ensign Group, Inc. (ENSG) 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 ENSG and SPY?
On 3 years of weekly data the ENSG/SPY correlation comes out at 0.13, weak. The past 12 months show a weaker link (-0.13) than the 3-year average (0.13). The 5-year figure is 0.31, and annualized covariance runs at 45.3 %².
Among the 12 assets we track against ENSG, SPY ranks #7 by 3-year correlation. Their recent paths diverged sharply: over the last 12 months SPY outperformed by 19.7 percentage points (+0.9% for ENSG against +20.6% for SPY). Note the risk asymmetry: ENSG runs 1.6 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.
ENSG vs SPY: side by side
| ENSG (The Ensign Group, Inc.) | SPY (SPDR S&P 500 ETF Trust) | |
|---|---|---|
| 1-year return | +0.9% | +20.6% |
| 5-year return | +115.6% | +82.4% |
| Volatility (ann.) | 23.8% | 14.5% |
| Beta vs S&P 500 | 0.22 | 1.00 |
| Max drawdown (3Y) | -31.8% | -18.8% |
| Market cap | $10.1B | – |
| P/E (trailing) | 28.4 | – |
| Dividend yield | 0.14% | 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 | ENSG | SPY |
|---|---|---|
| 2022 | +13.0% | -18.2% |
| 2023 | +18.9% | +26.2% |
| 2024 | +18.6% | +24.9% |
| 2025 | +31.3% | +17.7% |
| 2026 | -0.3% | +13.7% |
Calendar-year price returns; the current year is year-to-date as of the data date above.
Are ENSG and SPY good diversifiers for each other?
By historical standards, yes. A correlation of 0.13 means the two rarely move for the same reasons.
FAQ
What is the correlation between ENSG and SPY?
As of 2026-08-27, the correlation of weekly returns between ENSG and SPY is 0.13 over 3 years, -0.13 over 1 year and 0.31 over 5 years.
Is SPY a good diversifier for ENSG?
By historical standards, yes. A correlation of 0.13 means the two rarely move for the same reasons.
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: ENSG correlations · SPY correlations
