Fastly (FSLY) - Market capitalization

Market cap: HK$11.88 Billion

As of December 2025 Fastly has a market cap of HK$11.88 Billion. This makes Fastly the world's 5180th 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 Fastly from 2019 to 2025

End of year Market Cap

Year	Marketcap	Change
2025	HK$11.88 B	13.69%
2024	HK$10.45 B	-42.5%
2023	HK$18.18 B	131.03%
2022	HK$7.87 B	-75.77%
2021	HK$32.47 B	-57.75%
2020	HK$76.87 B	418.7%
2019	HK$14.82 B

End of Day market cap according to different sources

On Dec 27th, 2025 the market cap of Fastly was reported to be:

HK$11.88 Billion

by Nasdaq

HK$11.88 Billion

by CompaniesMarketCap

Market capitalization for similar companies or competitors

Name	Marketcap	Market cap differencediff.	Country
PFSweb PFSW	HK$1.32 B	-88.86%	🇺🇸 USA
Cloudflare NET	HK$550.90 B	4,533.99%	🇺🇸 USA
Akamai AKAM	HK$98.85 B	731.49%	🇺🇸 USA

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 Fastly (FSLY)

Market cap: HK$11.88 Billion