Ticker League

Current

$2.85B

As of Jun 12, 2026

5-Year Average

$2.10B

All-Time High

$12.86B

Oct 13, 2020

All-Time Low

$705.42M

Apr 8, 2025

Market cap daily chart for Fastly (FSLY)

Jun 16, 2021 – Jun 12, 2026 · 1,254 trading days

Market Cap growth chart for Fastly (FSLY) from 2019 to 2026

Latest: +90.5%

Market Cap history table for Fastly (FSLY) from 2019 to 2026

  • 2026$2.85B+90.5%
  • 2025$1.50B+14.7%
  • 2024$1.30B-43.1%
  • 2023$2.29B+129.9%
  • 2022$996.91M-75.8%
  • 2021$4.11B-54.5%
  • 2020$9.05B+559.5%
  • 2019$1.37B

Market Cap values are taken from Fastly's reported income statements (share counts) and end-of-day prices (quarterly 10-Q and annual 10-K filings with the U.S. Securities and Exchange Commission). Each row shows the period end date and the filing date. YoY compares each figure to the same period one year earlier. Amounts are in USD as filed.

About Market Cap at Fastly (FSLY)

According to Fastly's latest reported financial statements, the company's latest reported market cap is $4.46B. Market capitalization is the total dollar value of all outstanding shares — shares outstanding × stock price — and the standard measure of a company's equity value. On this page, historical market cap snaps filing-period share counts to closing prices on or before each statement date (not intraday tick data).

Headline figure above is from the reporting period ending (reported ). Chart and table below cover the full reported history back to .

The 2026 reading of Fastly (FSLY) market cap is $2.85B – surged 90.5% year-over-year.

Fastly market cap compound annual growth for the 2021–2026 (5 years) window is -7.1%, sustaining 2 straight years of year-over-year growth.

Between 2020 and 2026, Fastly market cap plunged 68.5%, falling from $9.05B to $2.85B.

$9.05B stands as the all-time-high annual market cap, posted in 2020, against a low of $996.91M during 2022.

Fastly Market Cap by Year

Fastly Market Cap 2026: $2.85B

Fastly market cap in 2026 was $2.85B, surged 90.5% from 2025.

Fastly Market Cap 2025: $1.50B

2025's market cap for Fastly came in at $1.50B, grew 14.7% from 2024.

Fastly Market Cap 2024: $1.30B

Fastly posted market cap of $1.30B in 2024, plunged 43.1% below 2023.

Fastly Market Cap 2023: $2.29B

In 2023, Fastly reported market cap of $2.29B, surged 129.9% from 2022.

Fastly Market Cap 2022: $996.91M

Fastly market cap in 2022 was $996.91M.

See more financial history for Fastly (FSLY).

Sector peers by Market Cap

Technology peers of Fastly (FSLY), ranked by their latest market cap

Frequently asked questions