MGYR vs SPY: Correlation
Measured on weekly returns over the past three years, Magyar Bancorp, Inc. (MGYR) and SPDR S&P 500 ETF Trust (SPY) carry a correlation of 0.21, a weak link.
Data as of 2026-08-27 · refreshed every trading day · weekly returns · methodology
How correlated are MGYR and SPY?
Over the past 3 years, MGYR and SPY moved with a correlation of 0.21, which is weak. Lately the two have drifted apart, with the 1-year correlation at 0.02 versus 0.21 over 3 years. Over 5 years the correlation is 0.21, and the annualized covariance of weekly returns is 54.0 %².
By 3-year correlation, SPY places #8 of the 15 assets tracked against MGYR. Their 12-month results are close: +16.5% for MGYR against +20.6% for SPY.
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.
MGYR vs SPY: side by side
| MGYR (Magyar Bancorp, Inc.) | SPY (SPDR S&P 500 ETF Trust) | |
|---|---|---|
| 1-year return | +16.5% | +20.6% |
| 5-year return | +102.3% | +82.4% |
| Volatility (ann.) | 18.1% | 14.5% |
| Beta vs S&P 500 | 0.26 | 1.00 |
| Max drawdown (3Y) | -18.2% | -18.8% |
| Market cap | $0.1B | – |
| P/E (trailing) | 10.5 | – |
| Dividend yield | 1.63% | 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 | MGYR | SPY |
|---|---|---|
| 2022 | +6.1% | -18.2% |
| 2023 | -10.7% | +26.2% |
| 2024 | +32.6% | +24.9% |
| 2025 | +20.5% | +17.7% |
| 2026 | +14.6% | +13.7% |
Calendar-year price returns; the current year is year-to-date as of the data date above.
Are MGYR and SPY good diversifiers for each other?
Yes, to a useful degree: a correlation of 0.21 leaves real independence between the two, which historically damped combined volatility.
FAQ
What is the correlation between MGYR and SPY?
As of 2026-08-27, the correlation of weekly returns between MGYR and SPY is 0.21 over 3 years, 0.02 over 1 year and 0.21 over 5 years.
Is SPY a good diversifier for MGYR?
Yes, to a useful degree: a correlation of 0.21 leaves real independence between the two, which historically damped combined volatility.
What does a correlation of 0.21 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: MGYR correlations · SPY correlations
