Correlation Analysis
Elevance Health, Inc. vs Eli Lilly & Co.
ELV vs LLY
-0.426
Moderate inverse
When one moves up, the other tends to move down.
Elevance Health, Inc.
↗ELV
Elevance Health remains one of the leading health insurers in the US, providing medical benefits to 45 million medical members at the end of 2025. The company offers employer, individual, and government-sponsored coverage plans. Elevance differs from its peers in its unique position as the largest single provider of Blue Cross Blue Shield branded coverage, operating as the licensee for the Blue Cross Blue Shield Association in 14 states. Through acquisitions, such as the Amerigroup deal in 2012 and MMM in 2021, Elevance's reach expands beyond those states in government-sponsored programs, such as Medicaid and Medicare Advantage plans, too. It is also an emerging player in pharmacy benefit management and other healthcare services.
Market cap 66.5B · 97,100 employees
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
Time Series
Relative Performance
Who Moves First
LLY leads ELV by 6 days
LLY tends to move before ELV.
After testing 13 timing shifts, the strongest relationship was -0.435 (they moved in opposite directions).
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
-0.285
13 periods · Return correlation when both series rose
Both Falling
-0.300
8 periods · Return correlation when both series fell
Diverging
-0.552
14 periods · Return correlation when series moved apart
R-Squared
18.2%
Share of variance in one series explained by the other.
Trend Agreement
58.2%
How often both series moved in the same direction period-to-period.
Overlap Quality
947
Deep shared window — 947 usable pairs.
Significance
p < 0.001
95% CI: [-0.477, -0.373]
Scatter
XY Regression
Pipeline
Data quality details
Pipeline
Data quality details
Pipeline Summary
947 paired data points survived the daily window.
Raw input
947
1,254
Normalized
947
1,254
Prepared
947
1,254
Aligned
947
947
Invalid removed
0
A: 0 / B: 0
Duplicates removed
0
A: 0 / B: 0
Alignment drops
307
A: 0 / B: 307
Series A
Elevance Health, Inc.
ELV
Market cap 66.5B · 97,100 employees
Stock · 947 raw → 947 prepared
Series B
Eli Lilly & Co.
LLY
Market cap 828.2B · 50,000 employees
Stock · 1,254 raw → 1,254 prepared
Sign agreement
100.0%
How often both values share the same sign.
Zero crossings
13
Estimated crossover points between normalized spreads.
Slope
-1.3682
Linear regression slope.
Intercept
1273.6597
Linear regression intercept.
Related Extremes
Highest and Lowest Correlated
Saved 6 hours ago · ID: stock-elv-vs-stock-lly-daily