HII vs UUU: Correlation
How closely do Huntington Ingalls Industries (HII) and Universal Safety Products, Inc. (UUU) trade together? Their weekly returns over three years give a correlation of -0.21, which is negative.
Data as of 2026-08-27 · refreshed every trading day · weekly returns · methodology
How correlated are HII and UUU?
On 3 years of weekly data the HII/UUU correlation comes out at -0.21, negative, meaning they tend to move in opposite directions. Recent behaviour matches the longer record: -0.11 over 1 year against -0.21 over 3. The 5-year figure is -0.10, and annualized covariance runs at -892.5 %².
Among the 28 assets we track against HII, UUU sits near the bottom by co-movement, at rank #25. Correlation aside, the last 12 months split them widely, with UUU ahead by 74.7 points (+9.4% versus +84.1%). One caveat on sizing: UUU is 3.5 times as volatile as the other leg, so an equal-dollar split is far from equal-risk.
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.
HII vs UUU: side by side
| HII (Huntington Ingalls Industries) | UUU (Universal Safety Products, Inc.) | |
|---|---|---|
| 1-year return | +9.4% | +84.1% |
| 5-year return | +59.2% | +5.9% |
| Volatility (ann.) | 35.3% | 122.8% |
| Beta vs S&P 500 | 0.84 | -0.54 |
| Max drawdown (3Y) | -45.2% | -77.3% |
| Market cap | $11.7B | – |
| P/E (trailing) | 17.7 | – |
| Dividend yield | 1.85% | 0.00% |
| Sector / category | Industrials | US Listed |
Year-by-year returns
| Year | HII | UUU |
|---|---|---|
| 2022 | +26.3% | -40.3% |
| 2023 | +15.2% | -18.2% |
| 2024 | -25.7% | +42.8% |
| 2025 | +84.2% | +158.6% |
| 2026 | -11.9% | +2.1% |
Calendar-year price returns; the current year is year-to-date as of the data date above.
Are HII and UUU good diversifiers for each other?
Yes. With a correlation of -0.21, HII and UUU have moved largely independently, which makes them a genuinely diversifying pair by historical standards.
FAQ
What is the correlation between HII and UUU?
As of 2026-08-27, the correlation of weekly returns between HII and UUU is -0.21 over 3 years, -0.11 over 1 year and -0.10 over 5 years.
Is UUU a good diversifier for HII?
Yes. With a correlation of -0.21, HII and UUU have moved largely independently, which makes them a genuinely diversifying pair by historical standards.
What does a correlation of -0.21 mean?
On the −1 to +1 scale, -0.21 describes how much the two returns move together: +1 is lockstep, 0 is independence, negative values mean opposite directions. It says nothing about which performed better.
Use this data
$ curl https://www.pairbook.io/api/v1/pairs/hii-vs-uuu.json
Markdown for the live badge, attribution link included:
[](https://www.pairbook.io/pair/hii-vs-uuu/)
The core API is free. Terms and every endpoint in the API documentation.
Related comparisons
Hubs: HII correlations · UUU correlations
