Correlation Analysis
Monolithic Power Systems, Inc. vs Micron Technology, Inc.
MPWR vs MU
+0.801
Strong positive
When one moves up, the other tends to follow.
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
Micron Technology, Inc.
↗MU
Micron is one of the largest semiconductor companies in the world, specializing in memory and storage chips. Its primary revenue stream comes from dynamic random access memory, or DRAM, and it also has minority exposure to not-and or NAND, flash chips. Micron serves a global customer base, selling chips into data centers, mobile phones, consumer electronics, and industrial and automotive applications. The firm is vertically integrated.
Market cap 426B · 53,000 employees
Time Series
Relative Performance
Who Moves First
in sync
MPWR and MU tend to move at the same time.
After testing 13 timing shifts, the strongest relationship was +0.801 (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
+0.626
12 periods · Return correlation when both series rose
Both Falling
+0.376
10 periods · Return correlation when both series fell
Diverging
-0.788
13 periods · Return correlation when series moved apart
R-Squared
64.2%
Share of variance in one series explained by the other.
Trend Agreement
72.7%
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: [0.780, 0.820]
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
Monolithic Power Systems, Inc.
MPWR
Market cap 58B · 4,501 employees
Stock · 1,254 raw → 1,254 prepared
Series B
Micron Technology, Inc.
MU
Market cap 426B · 53,000 employees
Stock · 1,254 raw → 1,254 prepared
Sign agreement
100.0%
How often both values share the same sign.
Zero crossings
33
Estimated crossover points between normalized spreads.
Slope
0.2942
Linear regression slope.
Intercept
-71.1161
Linear regression intercept.
Related Extremes
Highest and Lowest Correlated
MPWR
Monolithic Power Systems, Inc.
Highest
+0.901
Nvidia Corp
NVDA · 1,254 data points
Lowest
+0.475
Johnson & Johnson
JNJ · 1,254 data points
Saved 6 hours ago · ID: stock-mpwr-vs-stock-mu-daily