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Ambarella Inc
Ambarella Inc (AMBA) is listed on NASDAQ and classified in Semiconductor Equipment & Materials, part of the Technology sector. It is headquartered in Santa Clara, United States and has 959 employees. The company is worth $2.79B. Revenue was $390.7M in fiscal 2026, up 37.2% from the year before. It reported a net loss of $75.87M. The share price is 34.7% below its 52-week high of $96.69. 5 of the 38 superinvestors we track held it at the end of Q2 2026. The largest position belongs to Cliff Asness (AQR Capital Management), at $42.52M. In that quarter, 3 of them reduced the position. Over the last 30 days, company insiders sold $17.69K of its stock on the open market and bought none. All of those sales were scheduled in advance under 10b5-1 plans.
Written from the data on this page: SEC filings (13F, Form 4, annual reports) and market prices.
Year by year, from the annual reports; dividends from the payments themselves.
Bars are year-end balances; lines are what happened during the year.
Major managers that reported this stock in their latest 13F.
▼ -65.6% over 5Y.
today you would have $332.02▼ -66.8%
Dividends reinvested, splits accounted for. Past prices say what happened, not what will.
The last 15 closed years, each at that year’s closing price and reported numbers.
| Indicator | Median | 2026 | 2025 | 2024 | 2023 | 2022 | 2021 | 2020 | 2019 | 2018 | 2017 | 2016 | 2015 | 2014 | 2013 | 2012 |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Year-end price | $61.70 | $70.84 | $72.74 | $61.29 | $82.23 | $202.89 | $91.82 | $60.56 | $34.98 | $58.75 | $54.13 | $55.74 | $50.72 | $33.89 | $11.15 | |
| P/E | 37.2x | — | — | — |
Seven formulas applied to the reported numbers, each with its assumption next to the result. None of them predicts a price.
This formula has no meaning here — usually a loss, negative cash flow, or a missing input.
This formula has no meaning here — usually a loss, negative cash flow, or a missing input.
This formula has no meaning here — usually a loss, negative cash flow, or a missing input.
This formula has no meaning here — usually a loss, negative cash flow, or a missing input.
Cash flow growing 5.0% a year for 10 years, discounted at 10%, then 2.5% forever.
This formula has no meaning here — usually a loss, negative cash flow, or a missing input.
Companies of similar size in Technology, for comparison. The columns are the same ones above, in the same order.
| Stock | Price | P/E | P/B | Dividend yield | ROE | Market cap |
|---|---|---|---|---|---|---|
| NTCTNetscout Systems Inc | $38.31 | 23.8x | 1.7x | 0.00% | 7.54% | $2.79B |
| DGIIDigi International Inc | $72.80 | 59.7x | 4.0x | 0.00% | 7.46% | $2.76B |
| KNKnowles Corp | $33.38 | 39.7x | 3.6x | 0.00% | 9.50% | $2.85B |
| VIAVia Transportation, Inc. | $31.93 |
| — |
| — |
| — |
| — |
| — |
| 63.6x |
| 35.0x |
| 23.8x |
| 35.5x |
| 59.7x |
| 56.5x |
| 37.2x |
| P/S | 7.9x | 6.9x | 10.6x | 13.2x | 7.2x | 9.4x | 33.0x | 13.7x | 8.7x | 4.0x | 6.3x | 5.5x | 7.9x | 9.3x | 7.6x | 0.9x |
| P/B | 5.4x | 4.5x | 5.4x | 5.3x | 4.0x | 5.7x | 15.5x | 7.0x | 4.7x | 2.4x | 4.3x | 5.0x | 7.2x | 9.3x | 8.2x | 13.1x |
| EPS | -$1.78 | -$2.84 | -$4.25 | -$1.70 | -$0.72 | -$1.72 | -$1.35 | -$0.93 | $0.55 | $1.68 | $2.27 | $1.57 | $0.85 | $0.60 | $0.30 |
| Profit margin | -7.96% | -19.42% | -41.12% | -74.81% | -19.37% | -7.96% | -26.81% | -19.58% | -13.37% | 6.38% | 18.63% | 24.18% | 23.17% | 16.28% | 15.02% | 10.10% |
| ROE | -4.83% | -12.75% | -20.86% | -30.26% | -10.79% | -4.83% | -12.59% | -10.00% | -7.26% | 3.91% | 12.72% | 21.89% | 21.32% | 16.41% | 16.19% | 152.29% |
Median of the years shown; P/E years above 200x are left out.
This formula has no meaning here — usually a loss, negative cash flow, or a missing input.
The average of the method families that answered, not of the seven numbers: four of the seven start from the same earnings per share.
1 methods answered, across 1 families.
Room for errors in the reported numbers.
-58.7% from the average.
Models, not forecasts, and not investment advice. How each formula works →
| — |
| 4.2x |
| 0.00% |
| -23.61% |
| $2.72B |
| BELFBBel Fuse Inc | $199.81 | 48.9x | 3.2x | 0.14% | 10.41% | $2.89B |
| CSQRCsquare, Inc. | $16.09 | — | — | 0.00% | — | $2.68B |