HFBL vs SPY: Correlation
Measured on weekly returns over the past three years, Home Federal Bancorp, Inc. of Louisiana (HFBL) and SPDR S&P 500 ETF Trust (SPY) carry a correlation of 0.06, a near-zero link.
Data as of 2026-08-27 · refreshed every trading day · weekly returns · methodology
How correlated are HFBL and SPY?
On 3 years of weekly data the HFBL/SPY correlation comes out at 0.06, near zero, meaning they move largely independently. The relationship has been stable: the 1-year correlation (0.08) sits close to the 3-year figure. The 5-year figure is 0.05, and annualized covariance runs at 25.0 %².
Among the 12 assets we track against HFBL, SPY ranks #6 by 3-year correlation. Their recent paths diverged sharply: over the last 12 months HFBL outperformed by 81.4 percentage points (+102.0% for HFBL against +20.6% for SPY). Note the risk asymmetry: HFBL runs 2.1 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.
HFBL vs SPY: side by side
| HFBL (Home Federal Bancorp, Inc. of Louisiana) | SPY (SPDR S&P 500 ETF Trust) | |
|---|---|---|
| 1-year return | +102.0% | +20.6% |
| 5-year return | +67.8% | +82.4% |
| Volatility (ann.) | 30.5% | 14.5% |
| Beta vs S&P 500 | 0.12 | 1.00 |
| Max drawdown (3Y) | -28.6% | -18.8% |
| Market cap | $0.1B | – |
| P/E (trailing) | 12.6 | – |
| Dividend yield | 2.06% | 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 | HFBL | SPY |
|---|---|---|
| 2022 | -14.2% | -18.2% |
| 2023 | -13.5% | +26.2% |
| 2024 | -8.9% | +24.9% |
| 2025 | +49.2% | +17.7% |
| 2026 | +44.7% | +13.7% |
Calendar-year price returns; the current year is year-to-date as of the data date above.
Are HFBL and SPY good diversifiers for each other?
Yes: at 0.06, the two have gone their own ways historically, which is what genuine diversification looks like.
FAQ
What is the correlation between HFBL and SPY?
Using weekly returns as of 2026-08-27: 0.06 over 3 years, with 0.08 over the last year and 0.05 over 5 years.
Is SPY a good diversifier for HFBL?
Yes: at 0.06, the two have gone their own ways historically, which is what genuine diversification looks like.
What does a correlation of 0.06 mean?
A reading of 0.06 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: HFBL correlations · SPY correlations
