PairBook
HomeHII › HII vs LMT

HII vs LMT: Correlation

Measured on weekly returns over the past three years, Huntington Ingalls Industries (HII) and Lockheed Martin (LMT) carry a correlation of 0.54, a moderate link.

Data as of 2026-08-27 · refreshed every trading day · weekly returns · methodology

Correlation (3Y)
0.54
moderate
Correlation (1Y)
0.63
last 12 months
Correlation (5Y)
0.60
long-run
Ann. covariance
490.9
%² · weekly, annualized

How correlated are HII and LMT?

Over the past 3 years, HII and LMT moved with a correlation of 0.54, which is moderate. The relationship has been stable: the 1-year correlation (0.63) sits close to the 3-year figure. Over 5 years the correlation is 0.60, and the annualized covariance of weekly returns is 490.9 %².

LMT is one of the assets that tracks HII most closely: it ranks #3 out of the 28 assets we track against HII. Their recent paths diverged sharply: over the last 12 months LMT outperformed by 18.5 percentage points (+9.4% for HII against +27.9% for LMT). The rolling one-year correlation moved between 0.28 and 0.77 over the past three years, a moderate range.

+1.0+0.50-0.5-1.020232026-08-27
One-year correlation, rolled weekly across the last three years.
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 LMT: side by side

HII (Huntington Ingalls Industries)LMT (Lockheed Martin)
1-year return+9.4%+27.9%
5-year return+59.2%+78.9%
Volatility (ann.)35.3%26.0%
Beta vs S&P 5000.840.20
Max drawdown (3Y)-45.2%-31.8%
Market cap$11.7B$130.6B
P/E (trailing)17.720.9
Dividend yield1.85%2.41%
Sector / categoryIndustrialsIndustrials
Lower P/E: HII 17.7 vs 20.9Higher yield: LMT 2.41% vs 1.85%Smaller drawdown: LMT -31.8% vs -45.2%Higher 5y return: LMT +78.9% vs +59.2%
-2%0%+65%2025-09-052026-08-27
Both assets over the last year, indexed to 100 at the starting week. HII · LMT

Year-by-year returns

YearHIILMT
2022+26.3%+40.5%
2023+15.2%-4.3%
2024-25.7%+10.0%
2025+84.2%+2.5%
2026-11.9%+18.4%

Calendar-year price returns; the current year is year-to-date as of the data date above.

Are HII and LMT good diversifiers for each other?

To a limited degree. At 0.54 the two still catch most of the same waves, so the pair smooths returns a little without insulating either from a shared selloff.

FAQ

What is the correlation between HII and LMT?

The HII/LMT correlation stands at 0.54 on a 3-year window (1 year: 0.63, 5 years: 0.60), computed from weekly returns as of 2026-08-27.

Is LMT a good diversifier for HII?

To a limited degree. At 0.54 the two still catch most of the same waves, so the pair smooths returns a little without insulating either from a shared selloff.

What does a correlation of 0.54 mean?

A reading of 0.54 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

JSON API · no key required
$ curl https://www.pairbook.io/api/v1/pairs/hii-vs-lmt.json

HII vs LMT: 3-year weekly correlation 0.54HII vs LMT0.54

Markdown for the live badge, attribution link included:

[![HII vs LMT correlation](https://www.pairbook.io/api/v1/badge/hii-vs-lmt.svg)](https://www.pairbook.io/pair/hii-vs-lmt/)

The core API is free. Terms and every endpoint in the API documentation.

Related comparisons

Hubs: HII correlations · LMT correlations