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Alnylam Pharmaceuticalsvs.Moderna

ALNY vs MRNA · both in Biotech & innovation, part of the Medicine, pharma & life science value chain: Innovation-driven biotech companies focused on novel treatment modalities.

Moderna is about 2.9× larger than Alnylam Pharmaceuticals by market cap; year to date, Moderna leads (+568.0% vs −43.5%).

Side by side

ALNYMRNA
Market cap$30B$88.6B
Price$232.68$225.00
Today+3.6%+14.2%
Return YTD−43.5%+568.0%
Return 1Y−50.2%+605.6%
Since June 26, 2026−20.1%+234.5%
P/E37.2—
P/S6.339.8
P/B22.213.1

Data as of 2026-10-09 · updates daily after U.S. close

Since June 26, 2026: the change in the closing price, from the daily closes Sectivia records itself since that date.

The two companies

Alnylam PharmaceuticalsALNY

NASDAQ · USA

Turns RNA interference into drugs, mostly for rare and cardiovascular disease.

RNAi medicine
Full ALNY profile →

ModernaMRNA

NASDAQ · USA

Built on mRNA, the technology behind its covid vaccine. The pipeline pushes the same platform into further vaccines and into oncology.

BiotechmRNAVaccines
Full MRNA profile →

More ALNY & MRNA comparisons

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