Alnylam Pharmaceuticals (ALNY) - Market capitalization

Market cap: HK$402.99 Billion

As of December 2025 Alnylam Pharmaceuticals has a market cap of HK$402.99 Billion. This makes Alnylam Pharmaceuticals the world's 449th most valuable company by market cap according to our data. The market capitalization, commonly called market cap, is the total market value of a publicly traded company's outstanding shares and is commonly used to measure how much a company is worth.

Market cap history of Alnylam Pharmaceuticals from 2004 to 2025

End of year Market Cap

Year	Marketcap	Change
2025	HK$402.99 B	69.12%
2024	HK$238.28 B	27.02%
2023	HK$187.60 B	-17.88%
2022	HK$228.44 B	44.45%
2021	HK$158.14 B	35.1%
2020	HK$117.05 B	16.33%
2019	HK$100.62 B	74.2%
2018	HK$57.76 B	-41.32%
2017	HK$98.44 B	295.12%
2016	HK$24.91 B	-59.87%
2015	HK$62.08 B	6.89%
2014	HK$58.08 B	82.76%
2013	HK$31.78 B	328.03%
2012	HK$7.42 B	174.54%
2011	HK$2.70 B	-16.76%
2010	HK$3.24 B	-43.16%
2009	HK$5.71 B	-27.78%
2008	HK$7.91 B	-14.39%
2007	HK$9.24 B	49.91%
2006	HK$6.16 B	208.73%
2005	HK$1.99 B	78.44%
2004	HK$1.11 B

End of Day market cap according to different sources

On Dec 17th, 2025 the market cap of Alnylam Pharmaceuticals was reported to be:

HK$402.99 Billion

by Nasdaq

HK$402.99 Billion

by CompaniesMarketCap

Market capitalization for similar companies or competitors

Name	Marketcap	Market cap differencediff.	Country
Arrowhead Pharmaceuticals ARWR	HK$69.69 B	-82.71%	🇺🇸 USA
Regeneron Pharmaceuticals REGN	HK$618.23 B	53.41%	🇺🇸 USA
Sarepta Therapeutics SRPT	HK$17.23 B	-95.72%	🇺🇸 USA
OPKO Health OPK	HK$8.08 B	-97.99%	🇺🇸 USA
Regulus Therapeutics RGLS	HK$4.39 B	-98.91%	🇺🇸 USA
Novartis NVS	HK$2.015 T	400.16%	🇨🇭 Switzerland
Sanofi SNY	HK$914.14 B	126.84%	🇫🇷 France
Teva Pharmaceutical Industries TEVA	HK$268.29 B	-33.42%	🇮🇱 Israel

What is the market capitalization of a company?

The market capitalization sometimes referred as Marketcap, is the value of a publicly listed company.
In most cases it can be easily calculated by multiplying the share price with the amount of outstanding shares.

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Market capitalization of Alnylam Pharmaceuticals (ALNY)

Market cap: HK$402.99 Billion