What is Ambarella's price / book?

Ambarella (AMBA) reported price / book of 5× in Q1 2026.

How has Ambarella's price / book changed year-over-year?

Ambarella's price / book increased by 43.8% year-over-year, from 3.5× to 5×.

What is the long-term trend for Ambarella's price / book?

Over 5 years (2021 to 2026), Ambarella's price / book has grown at a -8.8% compound annual growth rate (CAGR), from 7.4× to 4.6×.

What does price / book mean?

Market capitalization at the quarter end divided by shareholders' equity. The premium (or discount) the market assigns to the company's book equity.

Ambarella AMBA Price / book

Price / book at other companies

Texas InstrumentsTXN

10.5×+0.6×

QualcommQCOM

5×-1.1×

NvidiaNVDA

24.8×-6.2×

Mobileye Global Inc.MBLY

0.7×-0.3×

CognexCGNX

5.5×+2.0×

AMB

Ambiq Micro, Inc.AMBQ

2.3×—

Other financials

Income statement

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Revenue$100.4M+16.9%

Gross profit$58.6M+13.7%

Operating income-$19.4M+24.9%

Net income-$18.1M+25.6%

EPS (diluted)-$0.41+29.3%

Balance sheet

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Cash & equivalents$114.4M-19.0%

Total debt$13.3M+202%

Total equity$605.8M+5.8%

Total assets$794.8M+13.2%

Cash flow

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Operating cash flow-$25.6M-273%

CapEx$4.0M-13.3%

Free cash flow-$29.6M-389%

Valuation

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Market cap$2.87B+52.1%

Enterprise value$2.77B+58.0%

P/S7.1×+1.1×

Profitability

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Gross margin58.8%-1.5pp

Operating margin-18.8%-6.0pp

Net margin-17.2%-5.5pp

FCF margin4.5%-11.2pp

Returns & leverage

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Return on equity-11.8%-3.1pp

Debt / equity0×0.0×

Current ratio2.4×-0.3×

Where this comes from

Calculated from Ambarella’s reported figures.

market cap/total stockholders equity=5×

Based on the most recent quarter.

The official record: Ambarella’s 10-Q, filed June 2, 2026, on SEC EDGAR. View the filing →

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Questions, answered.

What is Ambarella's price / book?: Ambarella (AMBA) reported price / book of 5× in Q1 2026.
How has Ambarella's price / book changed year-over-year?: Ambarella's price / book increased by 43.8% year-over-year, from 3.5× to 5×.
What is the long-term trend for Ambarella's price / book?: Over 5 years (2021 to 2026), Ambarella's price / book has grown at a -8.8% compound annual growth rate (CAGR), from 7.4× to 4.6×.
What does price / book mean?: Market capitalization at the quarter end divided by shareholders' equity. The premium (or discount) the market assigns to the company's book equity.