Correlation Analysis
Huntington Ingalls Industries, Inc. vs Johnson & Johnson
HII vs JNJ
+0.731
Strong positive
When one moves up, the other tends to follow.

Huntington Ingalls Industries, Inc.
↗HII
Huntington Ingalls Industries is the largest independent military shipbuilder in the US, spun out from Northrop Grumman in 2011. It operates three segments, two of which are storied shipyards: Ingalls produces non-nuclear-powered ships including amphibious landing ships and Arleigh Burke-class destroyers, while Newport News produces nuclear-powered ships as the only producer of Gerald Ford-class aircraft carriers and a major subcontractor on Virginia- and Columbia-class nuclear submarines. HII shares production of destroyers and nuclear submarines with General Dynamics' Bath Iron Works and Electric Boat shipyards, respectively. The company's mission technologies segment produces uncrewed sea vessels and provides a range of IT and other services to US government agencies.
Market cap 16.1B · 44,000 employees
Johnson & Johnson
↗JNJ
Johnson & Johnson is the world's largest and most diverse healthcare firm. It has two divisions: innovative medicine and medtech. These now represent all of the company's sales following the divestment of the consumer business, Kenvue, in 2023. After restructurings in 2023-24, the drug division focuses on three main therapeutic areas: immunology, oncology, and neurology. Geographically, just over half of total revenue is generated in the United States.
Market cap 580.4B
Time Series
Relative Performance
Who Moves First
in sync
HII and JNJ tend to move at the same time.
After testing 13 timing shifts, the strongest relationship was +0.731 (they moved in the same direction).
Do They Crash Together?
Correlation by Market Regime
How these series behave when markets are rising, falling, or diverging. A correlation that holds in drawdowns is very different from one that only works in rallies.
Both Rising
+0.688
13 periods · Return correlation when both series rose
Both Falling
+0.554
9 periods · Return correlation when both series fell
Diverging
-0.625
13 periods · Return correlation when series moved apart
R-Squared
53.4%
Share of variance in one series explained by the other.
Trend Agreement
57.6%
How often both series moved in the same direction period-to-period.
Overlap Quality
1,254
Deep shared window — 1,254 usable pairs.
Significance
p < 0.001
95% CI: [0.704, 0.756]
Scatter
XY Regression
Pipeline
Data quality details
Pipeline
Data quality details
Pipeline Summary
1,254 paired data points survived the daily window.
Raw input
1,254
1,254
Normalized
1,254
1,254
Prepared
1,254
1,254
Aligned
1,254
1,254
Invalid removed
0
A: 0 / B: 0
Duplicates removed
0
A: 0 / B: 0
Alignment drops
0
A: 0 / B: 0
Series A

Huntington Ingalls Industries, Inc.
HII
Market cap 16.1B · 44,000 employees
Stock · 1,254 raw → 1,254 prepared
Series B
Johnson & Johnson
JNJ
Market cap 580.4B
Stock · 1,254 raw → 1,254 prepared
Sign agreement
100.0%
How often both values share the same sign.
Zero crossings
21
Estimated crossover points between normalized spreads.
Slope
0.2717
Linear regression slope.
Intercept
103.5581
Linear regression intercept.
Related Extremes
Highest and Lowest Correlated
HII
Huntington Ingalls Industries, Inc.
Highest
+0.879
Micron Technology, Inc.
MU · 1,254 data points
Lowest
+0.349
Tesla, Inc. Common Stock
TSLA · 1,254 data points
Saved 6 hours ago · ID: stock-hii-vs-stock-jnj-daily