Ambarella, Inc. (AMBA) Stock

About Ambarella, Inc.

Ambarella, Inc. (AMBA) stock trades at $66.50 with a market capitalization of $2.94B. The stock is valued at a negative price-to-earnings (P/E) ratio of -53.88, reflecting a net loss over the last twelve months, price-to-book of 4.93, price-to-sales of 7.30. Over the past 52 weeks the stock has ranged between $48.30 and $96.69, and currently trades 31.2% below its 52-week high.

On profitability, Ambarella, Inc. generates a return on equity (ROE) of -9.34% (negative, reflecting a net loss), return on capital employed of -9.32%, an operating margin of -18.27%, a net profit margin of -13.48%.

Ambarella, Inc. by the numbers, 2017–2026

Between 2017 and 2026 Ambarella, Inc. reported revenue of $310.0M rising to $391.0M, a change of +26.1% across 10 years. Compounded, revenue has grown 11.9% a year over five years, 5.0% over three, 37.2% over the last twelve months. Net profit fell to $-76.0M.

Operating margin went from 19.4% in 2017 to -21.1% in 2026, a fall of 40.6 percentage points. The most recent net margin is -13.48%. On a trailing twelve-month basis to Jun '26, revenue is $417.0M and net profit $-56.0M.

Borrowings stand at $13.0M, cash from operations was $74.0M in the latest year, positive in 10 of the last 10.

Return on equity has averaged -15.9% over five years, and was -12.8% in the most recent year.

The share price itself has compounded at -2.3% a year over five years, 5.8% over three, 33.5% over the last year. Past price movement is history, not a forecast.

Figures are as reported and in the company's own reporting currency. They describe what has already happened and carry no implication about what follows.

Ambarella, Inc. (AMBA) — frequently asked questions