AOS vs PRHI: Correlation
A. O. Smith (AOS) and Presurance Holdings, Inc. (PRHI) show a negative relationship: their 3-year correlation of weekly returns is -0.20.
Data as of 2026-08-27 · refreshed every trading day · weekly returns · methodology
How correlated are AOS and PRHI?
On 3 years of weekly data the AOS/PRHI correlation comes out at -0.20, negative, meaning they tend to move in opposite directions. The relationship has been stable: the 1-year correlation (-0.20) sits close to the 3-year figure. The 5-year figure is -0.10, and annualized covariance runs at -588.2 %².
Out of 33 assets tracked against AOS, PRHI lands near the bottom at #29. The last year tells two different stories: PRHI led by 33.6 percentage points, -12.6% for AOS against +21.0% for PRHI. Note the risk asymmetry: PRHI runs 5.2 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.
AOS vs PRHI: side by side
| AOS (A. O. Smith) | PRHI (Presurance Holdings, Inc.) | |
|---|---|---|
| 1-year return | -12.6% | +21.0% |
| 5-year return | -6.7% | -77.0% |
| Volatility (ann.) | 23.5% | 122.6% |
| Beta vs S&P 500 | 0.67 | 0.03 |
| Max drawdown (3Y) | -36.9% | -76.4% |
| Market cap | $8.4B | – |
| P/E (trailing) | 17.4 | – |
| Dividend yield | 2.27% | 0.00% |
| Sector / category | Industrials | US Listed |
Year-by-year returns
| Year | AOS | PRHI |
|---|---|---|
| 2022 | -32.1% | -32.3% |
| 2023 | +46.7% | -29.9% |
| 2024 | -15.9% | +6.4% |
| 2025 | +0.1% | -39.1% |
| 2026 | -5.8% | +34.9% |
Calendar-year price returns; the current year is year-to-date as of the data date above.
Are AOS and PRHI good diversifiers for each other?
Yes: at -0.20, the two have gone their own ways historically, which is what genuine diversification looks like.
FAQ
What is the correlation between AOS and PRHI?
As of 2026-08-27, the correlation of weekly returns between AOS and PRHI is -0.20 over 3 years, -0.20 over 1 year and -0.10 over 5 years.
Is PRHI a good diversifier for AOS?
Yes: at -0.20, the two have gone their own ways historically, which is what genuine diversification looks like.
What does a correlation of -0.20 mean?
A reading of -0.20 sits on a scale from −1 (opposite moves) through 0 (unrelated) to +1 (identical moves). Correlation captures direction, not magnitude or performance.
Use this data
$ curl https://www.pairbook.io/api/v1/pairs/aos-vs-prhi.json
Markdown for the live badge, attribution link included:
[](https://www.pairbook.io/pair/aos-vs-prhi/)
The core API is free. Terms and every endpoint in the API documentation.
Related comparisons
Hubs: AOS correlations · PRHI correlations
