CorrlensCorrlens
Correlate

Correlation Analysis

Eli Lilly & Co. vs Principal Financial Group, Inc.

LLY vs PFG

+0.657

Strong positive

When one moves up, the other tends to follow.

LLY logo

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

PFG logo

Principal Financial Group, Inc.

PFG

Principal Financial Group Inc is a financial services provider. It offers various financial products and services including retirement, asset management, and workplace benefits and protection solutions to individuals and institutional clients. The company, along with its subsidiaries, operates in the following reportable segments; Retirement and Income Solutions, Principal Asset Management, and Benefits and Protection. Maximum revenue is generated from the Retirement and Income Solutions segment which provides workplace savings and retirement solutions, banking, trust and custodial services, individual variable annuities (including RILAs), pension risk transfer, and investment services to businesses, their employees, and other individuals.

Market cap 19.8B · 19,700 employees

Apr 9, 2021 — Apr 7, 2026Daily1,254 data pointsStockStockHealthcare

Time Series

Relative Performance

Green: LLYGray: PFG36 of 1,254 points (sampled)

Who Moves First

LLY leads PFG by 6 days

LLY tends to move before PFG.

After testing 13 timing shifts, the strongest relationship was +0.657 (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

-0.035

14 periods · Return correlation when both series rose

Both Falling

N/A

3 periods · Return correlation when both series fell

Diverging

-0.419

18 periods · Return correlation when series moved apart

R-Squared

43.2%

Share of variance in one series explained by the other.

Trend Agreement

54.3%

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: [0.624, 0.687]

Scatter

XY Regression

1142004006008001,0001,14259.48606570758085909595.48Eli Lilly & Co.Principal Financial Group, Inc.Data pointsFit (r = 0.657)

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

LLY logo

Eli Lilly & Co.

LLY

Market cap 828.2B · 50,000 employees

Stock · 1,254 raw → 1,254 prepared

Series B

PFG logo

Principal Financial Group, Inc.

PFG

Market cap 19.8B · 19,700 employees

Stock · 1,254 raw → 1,254 prepared

Sign agreement

100.0%

How often both values share the same sign.

Zero crossings

9

Estimated crossover points between normalized spreads.

Slope

0.0197

Linear regression slope.

Intercept

66.2120

Linear regression intercept.

Related Extremes

Highest and Lowest Correlated

Saved 6 hours ago · ID: stock-lly-vs-stock-pfg-daily