What is AMBA's five-year median P/E?

There are not enough weekly readings yet for a five-year median P/E.

Does a low historical rank mean a stock is a buy?

No. The rank compares AMBA only with its own past. Slower growth or more risk can justify a lower multiple than before. P/E uses earnings and P/S uses revenue from the last twelve months.

Ambarella (AMBA) P/E ratio history

Information Technology

$66.27

Latest weekly close · Market cap $2.9B

Ambarella has no P/E right now because its earnings over the last twelve months are negative (as of Oct 29, 2026).

Forward P/E 62.8× (analyst estimates, not ranked).
No EV/EBITDA: recent financial data is missing.

No P/E chart for AMBA right now

See AMBA's P/S history

P/E

n/mnot ranked

P/E needs positive earnings to be ranked.

Growth, last 12 months vs the year before

Revenue: +20%decelerating
EPS: n/m

Price vs revenue and EPS, indexed to 100

Each line starts at 100 at its first positive reading over the last five years. Revenue and EPS change at fiscal quarter ends. EPS was not positive in this window, so it is left out.

PriceRevenue, last 12 months100 = first reading

P/E at each year-end

The last weekly reading of each year, and its percentile against the five years before it.

AMBA P/E at each year-end
Year-end	P/E	5-year percentile
Dec 29, 2025	n/m	Too little history
Dec 30, 2024	n/m	Too little history
Dec 25, 2023	n/m	Too little history
Dec 26, 2022	n/m	Too little history
Dec 27, 2021	n/m	Too little history
Dec 28, 2020	n/m	Too little history
Dec 30, 2019	n/m	Too little history
Dec 31, 2018	n/m	Too little history
Dec 25, 2017	56.5×	93
Dec 26, 2016	42.0×	62

Information Technology peers on P/E

Each percentile compares a stock with its own last five years.

Compare AMBA with peers

Information Technology peers of AMBA on P/E
Stock	P/E	Versus its own history	5-year percentile
ADIAnalog Devices	50.5×	Within its usual range	48
ALABAstera Labs	147.1×	Within its usual range	37
ALGMAllegro MicroSystems Inc	566.3×	Historically high	93
AMDAdvanced Micro Devices	144.0×	Within its usual range	67
AOSLAlpha and Omega Semiconductor	n/m	Not ranked	n/m, not ranked

Appears in

Sector: Information Technology
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Research on AMBA

No articles about AMBA yet. How valuation percentiles work

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About this history

What is AMBA's current P/E?: Ambarella has no P/E right now because its earnings over the last twelve months are negative (as of Oct 29, 2026).
What is AMBA's five-year median P/E?: There are not enough weekly readings yet for a five-year median P/E.
Does a low historical rank mean a stock is a buy?: No. The rank compares AMBA only with its own past. Slower growth or more risk can justify a lower multiple than before. P/E uses earnings and P/S uses revenue from the last twelve months.