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Correlation Analysis

Alnylam Pharmaceuticals, Inc. vs Eli Lilly & Co.

ALNY vs LLY

+0.647

Moderate positive

When one moves up, the other tends to follow.

ALNY logo

Alnylam Pharmaceuticals, Inc.

ALNY

Alnylam Pharmaceuticals is a leader in the study of RNA interference (RNAi) therapeutics. RNAi is a naturally occurring biological pathway within cells for sequence-specific silencing and regulation of gene expression. Alnylam's commercial RNAi therapeutic products include Onpattro and Amvuttra (for hATTR amyloidosis), Givlaari (for acute hepatic porphyria), and Oxlumo (for primary hyperoxaluria type 1), all developed and commercialized by Alnylam. Plus, Leqvio (for hypercholesterolemia) and Qfitlia (for hemophilia A or B), which are being commercialized by Alnylam's partners, Novartis and Sanofi, respectively. It also has several clinical programs across various therapeutic areas, including cardio-metabolic diseases, neuroscience, and hematology.

Market cap 43.8B · 2,500 employees

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

Apr 9, 2021 — Apr 7, 2026Daily1,253 data pointsStockStockHealthcare

Time Series

Relative Performance

Green: ALNYGray: LLY36 of 1,253 points (sampled)

Who Moves First

in sync

ALNY and LLY tend to move at the same time.

After testing 13 timing shifts, the strongest relationship was +0.647 (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

+0.241

13 periods · Return correlation when both series rose

Both Falling

-0.098

6 periods · Return correlation when both series fell

Diverging

-0.464

16 periods · Return correlation when series moved apart

R-Squared

41.9%

Share of variance in one series explained by the other.

Trend Agreement

57.1%

How often both series moved in the same direction period-to-period.

Overlap Quality

1,253

Deep shared window — 1,253 usable pairs.

Significance

p < 0.001

95% CI: [0.614, 0.679]

Scatter

XY Regression

981002003004004971142004006008001,0001,142Alnylam Pharmaceuticals, Inc.Eli Lilly & Co.Data pointsFit (r = 0.647)

Pipeline

Data quality details

Pipeline Summary

1,253 paired data points survived the daily window.

Raw input

1,253

1,254

Normalized

1,253

1,254

Prepared

1,253

1,254

Aligned

1,253

1,253

Invalid removed

0

A: 0 / B: 0

Duplicates removed

0

A: 0 / B: 0

Alignment drops

1

A: 0 / B: 1

Series A

ALNY logo

Alnylam Pharmaceuticals, Inc.

ALNY

Market cap 43.8B · 2,500 employees

Stock · 1,253 raw → 1,253 prepared

Series B

LLY logo

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

7

Estimated crossover points between normalized spreads.

Slope

2.0492

Linear regression slope.

Intercept

100.2344

Linear regression intercept.

Related Extremes

Highest and Lowest Correlated

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