Correlation Analysis
Johnson & Johnson vs Monolithic Power Systems, Inc.
JNJ vs MPWR
+0.475
Moderate positive
When one moves up, the other tends to follow.
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
Monolithic Power Systems, Inc.
↗MPWR
Monolithic Power Systems is an analog and mixed-signal chipmaker specializing in power management solutions. Its mission is to reduce total energy consumption in end systems. It serves the computing, automotive, industrial, communications, and consumer end markets. MPS uses a fabless manufacturing model, partnering with third-party chip foundries to host its proprietary BCD process technology.
Market cap 58B · 4,501 employees
Time Series
Relative Performance
Who Moves First
MPWR leads JNJ by 6 days
MPWR tends to move before JNJ.
After testing 13 timing shifts, the strongest relationship was +0.476 (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
+0.449
11 periods · Return correlation when both series rose
Both Falling
+0.573
7 periods · Return correlation when both series fell
Diverging
-0.682
17 periods · Return correlation when series moved apart
R-Squared
22.6%
Share of variance in one series explained by the other.
Trend Agreement
50.5%
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: [0.431, 0.517]
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
Johnson & Johnson
JNJ
Market cap 580.4B
Stock · 1,254 raw → 1,254 prepared
Series B
Monolithic Power Systems, Inc.
MPWR
Market cap 58B · 4,501 employees
Stock · 1,254 raw → 1,254 prepared
Sign agreement
100.0%
How often both values share the same sign.
Zero crossings
15
Estimated crossover points between normalized spreads.
Slope
5.1466
Linear regression slope.
Intercept
-261.3816
Linear regression intercept.
Related Extremes
Highest and Lowest Correlated
JNJ
Johnson & Johnson
Highest
+0.943
Sandisk Corporation Common Stock
SNDK · 281 data points
Lowest
-0.621
Kimberly-Clark Corp.
KMB · 1,254 data points
MPWR
Monolithic Power Systems, Inc.
Highest
+0.901
Nvidia Corp
NVDA · 1,254 data points
Lowest
+0.526
Tesla, Inc. Common Stock
TSLA · 1,254 data points
Saved 4 hours ago · ID: stock-jnj-vs-stock-mpwr-daily