FSLYFastly, Inc.

$23.27

Is the business good?

How good a business is FSLY?

Fastly, Inc. earns −6.7% on the capital it employs against a 9.0% cost of capital, so growth costs more than it returns.

−6.7%

Return on invested capital · cost of capital 9.0% · 16 points below what the capital costs: growth destroys value

Operating margin
−12%

Operating margin · Software - Application median 8.2% · 12 months to Q2 2026

Share count, year on year
+8.1%

Share count, year on year · shareholders own a smaller slice than a year ago

R&D as % of revenue
24%

R&D as % of revenue

Operating margin by fiscal year
YearOperating margin
FY2020−37%
FY2021−62%
FY2022−57%
FY2023−39%
FY2024−31%
FY2025−19%
Details
Gross margin12 months to Q2 2026
61%
Operating margin12 months to Q2 2026
−12%
Net margin12 months to Q2 2026
−12%
Free cash flow margin
7.4%
R&D as % of revenue
24%
Revenue, trailing twelve months
$687M
Free cash flow, trailing twelve months
$51M
Net income, trailing twelve months
−$81M
Return on invested capitaloperating profit after tax ÷ debt + equity − cash
−6.7%

Margins, capital and share counts from the statements as filed with the SEC; cash conversion from the cash flow statement.