Fastly, Inc. (FSLY) stock

FSLYNasdaqServices-Prepackaged SoftwareFiscal year ends December 31

Financials through Q3 FY2026, quarter ended Sep 30, 2026Last filing: 10-K/A on Nov 10, 2026Score 9/3014% above fair value

$16.62−0.57 (-3.32%)

Close on Nov 13, 2026Market cap $2.65BP/E –Yield –

Fastly price to book ratio

The price-to-book ratio is market cap divided by shareholders' equity.

Fastly's price to book ratio was 2.8× on Nov 11, 2026, against 1.8× a year earlier. Over the last 5 years it ranged from 0.8× to 4.7×, with a median of 1.8×.

Price to Book Ratio at the end of each year

Period	Period end	Value	Change (pts)
2026	Nov 11, 2026	2.8×	+1.2
2025	Dec 31, 2025	1.6×	+0.2
2024	Dec 31, 2024	1.4×	−1.0
2023	Dec 29, 2023	2.4×	+1.4
2022	Dec 30, 2022	1.0×	−3.0
2021	Dec 31, 2021	4.0×	−12.1
2020	Dec 31, 2020	16.2×	+12.2
2019	Dec 31, 2019	3.9×	–

Where these numbers come from

Parsed from the XBRL in Fastly's annual and quarterly filings with the SEC
Fourth quarters derived from the annual report minus nine months
Every figure in the statements links to its source filing

Against peers

Trailing twelve months. Peers are matched on business description, industry and size. Ticks are peers, the dot is FSLY.

Compare: FSLY vs NTSK · FSLY vs RPD · FSLY vs QLYS · FSLY vs FROG · FSLY vs NET

Revenue growth21.5% · median 27.8%

Gross margin62.6% · median 71.9%

Operating margin-9.0% · median -7.7%

Net margin-8.7% · median -3.3%

Company	Revenue	Growth
NET	$2.73B	+35.7%
RPD	$850.37M	-1.0%
NTSK	$802.64M	+30.4%
QLYS	$721.14M	+10.4%
FSLY	$719.14M	+21.5%
FROG	$642.23M	+27.8%

Company

Next earnings (est.): Feb 10, 2027, after close
Exchange: Nasdaq
Industry: Services-Prepackaged Software
Fiscal year ends: December 31
Employees: 1,140
Held by institutions: 93.2%
Auditor: Deloitte & Touche LLP
SEC CIK: 1517413

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