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AMLX vs MRNA: Correlation

Amylyx Pharmaceuticals, Inc. (AMLX) and Moderna (MRNA) show a moderate relationship: their 3-year correlation of weekly returns is 0.43.

Data as of 2026-08-27 · refreshed every trading day · weekly returns · methodology

Correlation (3Y)
0.43
moderate
Correlation (1Y)
0.77
last 12 months
Correlation (5Y)
0.32
long-run
Ann. covariance
4278.4
%² · weekly, annualized

How correlated are AMLX and MRNA?

On 3 years of weekly data the AMLX/MRNA correlation comes out at 0.43, moderate. The past 12 months show a tighter link (0.77) than the 3-year average (0.43). The 5-year figure is 0.32, and annualized covariance runs at 4278.4 %².

Among the 17 assets we track against AMLX, MRNA ranks #8 by 3-year correlation. The last year tells two different stories: MRNA led by 175.4 percentage points, +293.4% for AMLX against +468.8% for MRNA.

How is this computed?

Pearson correlation on weekly returns: ρ(A,B) = cov(rA, rB) / (σA · σB), over windows of 52, 156 and 260 weeks. Covariance is annualized (×52) and expressed in %². Full definitions on the methodology page.

AMLX vs MRNA: side by side

AMLX (Amylyx Pharmaceuticals, Inc.)MRNA (Moderna)
1-year return+293.4%+468.8%
5-year return+105.8%-61.5%
Volatility (ann.)97.8%100.7%
Beta vs S&P 5001.290.98
Max drawdown (3Y)-92.6%-86.6%
Market cap$4.1B$57.0B
P/E (trailing)
Dividend yield0.00%0.00%
Sector / categoryUS ListedHealth Care
Smaller drawdown: MRNA -86.6% vs -92.6%Higher 5y return: AMLX +105.8% vs -61.5%
-6%0%+477%2025-09-052026-08-27
Price paths over the last 12 months, both indexed to 100 at the start (weekly closes). AMLX · MRNA

Year-by-year returns

YearAMLXMRNA
2022-29.3%
2023-60.2%-44.6%
2024-74.3%-58.2%
2025+219.6%-29.1%
2026+207.8%+384.1%

Calendar-year price returns; the current year is year-to-date as of the data date above.

Are AMLX and MRNA good diversifiers for each other?

Yes, to a useful degree: a correlation of 0.43 leaves real independence between the two, which historically damped combined volatility.

FAQ

What is the correlation between AMLX and MRNA?

The AMLX/MRNA correlation stands at 0.43 on a 3-year window (1 year: 0.77, 5 years: 0.32), computed from weekly returns as of 2026-08-27.

Is MRNA a good diversifier for AMLX?

Yes, to a useful degree: a correlation of 0.43 leaves real independence between the two, which historically damped combined volatility.

What does a correlation of 0.43 mean?

Correlation ranges from −1 to +1. Values near +1 mean two assets move together, near 0 that they move independently, and negative values that they tend to move in opposite directions. It measures co-movement, not performance.

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AMLX vs MRNA: 3-year weekly correlation 0.43AMLX vs MRNA0.43

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Related comparisons

Hubs: AMLX correlations · MRNA correlations