Correlation Analysis
Eli Lilly & Co. vs Martin Marietta Materials
LLY vs MLM
+0.907
Very strong positive
When one moves up, the other tends to follow.
Eli Lilly & Co.
↗LLY
Eli Lilly is a drug firm with a focus on neuroscience, cardiometabolic, cancer, and immunology. Lilly's key products include Verzenio for cancer; Mounjaro, Zepbound, Jardiance, Trulicity, Humalog, and Humulin for cardiometabolic; and Taltz and Olumiant for immunology.
Market cap 828.2B · 50,000 employees
Martin Marietta Materials
↗MLM
Martin Marietta Materials is one of the United States' largest producer of construction aggregates (crushed stone, sand, and gravel). In 2024, Martin Marietta sold 191 million tons of aggregates. Martin Marietta's most important markets include Texas, North Carolina, Colorado, California, and Georgia, accounting for most of its sales. The company also uses its aggregates in its asphalt and ready-mixed concrete businesses. Martin's magnesia specialties business produces magnesia-based chemical products and dolomitic lime.
Market cap 36.1B · 9,600 employees
Time Series
Relative Performance
Who Moves First
in sync
LLY and MLM tend to move at the same time.
After testing 13 timing shifts, the strongest relationship was +0.907 (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
-0.154
14 periods · Return correlation when both series rose
Both Falling
+0.406
5 periods · Return correlation when both series fell
Diverging
-0.530
16 periods · Return correlation when series moved apart
R-Squared
82.3%
Share of variance in one series explained by the other.
Trend Agreement
58.8%
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: [0.897, 0.917]
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
Eli Lilly & Co.
LLY
Market cap 828.2B · 50,000 employees
Stock · 1,254 raw → 1,254 prepared
Series B
Martin Marietta Materials
MLM
Market cap 36.1B · 9,600 employees
Stock · 1,254 raw → 1,254 prepared
Sign agreement
100.0%
How often both values share the same sign.
Zero crossings
11
Estimated crossover points between normalized spreads.
Slope
0.3537
Linear regression slope.
Intercept
264.4001
Linear regression intercept.
Related Extremes
Highest and Lowest Correlated
LLY
Eli Lilly & Co.
Highest
+0.939
Vertex Pharmaceuticals Inc
VRTX · 1,254 data points
Lowest
-0.889
United Parcel Service, Inc. Class B
UPS · 1,254 data points
MLM
Martin Marietta Materials
Highest
+0.928
Microsoft Corp
MSFT · 1,254 data points
Lowest
+0.248
Johnson & Johnson
JNJ · 1,254 data points
Saved 7 hours ago · ID: stock-lly-vs-stock-mlm-daily