The short version

From the latest prices and each company's SEC filings. Who's ahead on each measure, not which to buy.

  • F5 Networks is the larger company, worth $27.5B, close to Samsara's $27.1B.
  • Samsara grew revenue faster over the last year (+29.9% vs +10.8%).
  • F5 Networks keeps more of each dollar of revenue as operating profit (24.5% vs 1.1%).
  • Samsara's price assumes faster free cash flow growth: about 30% a year, against 10% for F5 Networks (reverse DCF).

Side by side

The stronger figure is shaded where higher (or, for valuation multiples, lower) reads as better. How the implied growth works.

MeasureFFIVIOT
Market cap$27.5B$27.1B
Share price$479.83$41.55
Revenue (last fiscal year)$3.1B$1.6B
Free cash flow (last fiscal year)$906M$207M
Revenue growth, last year+10.8%+29.9%
Revenue growth per year, last 5 fiscal years+4.4%+39.4%
Operating margin24.5%1.1%
Net margin21.9%4.9%
Return on equity18.8%5.7%
P/E (trailing)39.9x—
Price / free cash flow30.3x130.6x
EV / EBITDA27.1x193.0x
FCF growth the price implies10.4%30.1%
Dividend yield——
Debt / equity0.77x0.73x
Fundamental gradeCC
Superinvestors holding it63
Insider purchases, last 12 months20

Results from SEC filings

Revenue and free cash flow by fiscal year, from each company's 10-K filings.

F5 Networks

YearRevenueFree cash flowOp. margin
2021$2.6B$615M15.1%
2022$2.7B$409M15.0%
2023$2.8B$599M16.8%
2024$2.8B$762M23.4%
2025$3.1B$906M24.8%

Samsara

YearRevenueFree cash flowOp. margin
2022$428M-$191M-82.6%
2023$653M-$136M-39.8%
2024$937M-$23M-34.5%
2025$1.2B$111M-15.2%
2026$1.6B$207M-3.2%

Where the revenue comes from

F5 Networks · by products, 2025

Service$1.6B51%
Product$1.5B49%

Samsara · by products, 2026

Subscription revenue$1.6B98%
Other revenue$30M2%
Compare them in fullFifteen years of statements, quarterly results, DCF and IRR models, and any number of peers side by side.
Open FFIV in Investingly

Questions

Which is bigger, F5 Networks or Samsara?

F5 Networks (FFIV), at $27.5B against $27.1B.

Which grows faster, FFIV or IOT?

Samsara: revenue grew +29.9% over the last year, against +10.8%.

Prices and ratios as of the last daily update; statements from SEC filings. Information only, not investment advice.