Free cash flow remains highly erratic, swinging from a positive $31.4 million in 2026Q3 to a negative $29.6 million in 2027Q1, largely driven by volatile working capital requirements.
| Metric | TTM | Jan'26 | Jan'25 | Jan'24 | Jan'23 | Jan'22 | Jan'21 | Jan'20 | Jan'19 | Jan'18 | Jan'17 | Jan'16 | Jan'15 | Jan'14 | Jan'13 | Jan'12 | Jan'11 | Jan'10 |
|---|
| Cash from Operations | 33.09M | 73.52M | 33.84M | 19.02M | 44.09M | 38.8M | 30.8M | 39.41M | 24.47M | 85.4M | 113.31M | 123.56M | 52.26M | 34.35M | 10.51M | 12.69M | 13.03M | 15.19M |
| Operating CF Margin % | - | 18.82% | 11.88% | 8.4% | 13.06% | 11.69% | 13.81% | 17.23% | 10.74% | 28.91% | 36.52% | 39.06% | 23.94% | 21.79% | 8.68% | 13.04% | 13.75% | 21.24% |
| Operating CF Growth % | 52.49% | 117.28% | 77.86% | -56.85% | 13.66% | 25.96% | -21.86% | 61.06% | -71.35% | -24.63% | -8.29% | 136.44% | 52.13% | 226.71% | -17.12% | -2.6% | -14.25% | - |
| Net Income | -69.63M | -75.86M | -117.13M | -169.42M | -65.39M | -26.41M | -59.79M | -44.79M | -30.45M | 18.85M | 57.81M | 76.51M | 50.57M | 25.65M | 18.19M | 9.82M | 13.93M | 13.29M |
| Depreciation & Amortization | 25.21M | 25.59M | 26.06M | 24.81M | 19.93M | 14.01M | 11.97M | 11.63M | 7.22M | 4.77M | 1.58M | 1.61M | 1.33M | 1.1M | 1.01M | 1.14M | 1.6M | 1.3M |
| Stock-Based Compensation | 93.8M | 98.04M | 107.8M | 111.32M | 111.16M | 87.8M | 70.13M | 66.87M | 60.81M | 56.86M | 48.83M | 31.09M | 15.69M | 8.54M | 5M | 3.62M | 1.86M | 1.09M |
| Deferred Taxes | -52K | -78K | -119K | 19.04M | -3.94M | -4.43M | -514K | 187K | -6.95M | 2.13M | 853K | 1.29M | -3.29M | 0 | 7K | -9.92M | 0 | 0 |
| Other Non-Cash Items | 16.95M | -40K | -80K | -33K | -1.43M | 525K | 786K | -1.04M | -320K | -1.8M | -524K | -611K | 722K | -890K | -145K | 9.92M | 4K | 2K |
| Working Capital Changes | -33.19M | 25.87M | 17.3M | 33.3M | -16.24M | -32.7M | 8.21M | 6.56M | -5.85M | 4.58M | 4.76M | 13.67M | -12.78M | -45K | -13.54M | -1.89M | -4.37M | -489K |
| Change in Receivables | -8.94M | -9.41M | -4.82M | 27.04M | -7.68M | -18.6M | -6.49M | 7.72M | 5.08M | 7.3M | 812K | 1.26M | -21.34M | 1.32M | -10.67M | -656K | 260K | -4.24M |
| Change in Inventory | -41.03M | -17.9M | -5.21M | 11.44M | 4.73M | -18.94M | -3.11M | -4.72M | 5.13M | -3.24M | -1.98M | 3.63M | -11.24M | -1.53M | -2.13M | 624K | -5.73M | -1.18M |
| Change in Payables | 16.77M | 33.69M | -9.58M | 10.66M | -13.32M | 9.82M | 6.21M | 2.11M | -7.01M | -140K | 5.78M | -6.88M | 12.71M | 1.27M | 193K | -244K | 1.57M | 639K |
| Cash from Investing | -60.63M | -30.49M | -40.53M | 7.84M | -107.3M | -119.55M | -31.32M | -8.58M | -79.14M | -9.6M | -45.73M | -34.8M | -40.06M | -1.69M | -1.01M | -1.48M | 2.06M | -5.72M |
| Capital Expenditures | 608K | -15.51M | -10.38M | -11.98M | -15.05M | -9.68M | -4.94M | -1.82M | -2.94M | -3.69M | -2.7M | -2.08M | -1.36M | -1.7M | -1.53M | -1.31M | -1.73M | -1.3M |
| CapEx % of Revenue | 0.15% | 3.97% | 3.64% | 5.29% | 4.46% | 2.92% | 2.22% | 0.8% | 1.29% | 1.25% | 0.87% | 0.66% | 0.62% | 1.08% | 1.26% | 1.35% | 1.82% | 1.81% |
| Acquisitions | 0 | 0 | 0 | 0 | 749K | -307.04M | 2.99M | 6.75M | 0 | 0 | 0 | -29.91M | -290K | 0 | 0 | 102K | -830K | 0 |
| Investments | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - |
| Other Investing | -15.51M | 0 | 0 | 0 | 0 | 0 | -2.99M | -6.75M | 0 | 0 | 0 | 0 | 0 | 13K | 514K | -274K | 587K | 578K |
| Cash from Financing | 701K | 3.81M | 6.4M | 4.51M | 5.7M | 10.53M | 10.4M | 6.52M | -97.95M | -52M | -12.76M | 9M | 14.7M | 10.24M | 32.05M | 5.85M | 213K | 567K |
| Debt Issued (Net) | -5.82M | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 |
| Equity Issued (Net) | 9.99M | 9.96M | 13.53M | 10.54M | 10.59M | 15.29M | 15.42M | 11.96M | -99.9M | -54.79M | -20.18M | 9M | 11.41M | 9.34M | 32.39M | 4.4M | 213K | 567K |
| Dividends Paid | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 |
| Share Repurchases | -3.44M | -1M | 0 | 0 | 0 | 0 | -1M | 0 | -99.9M | -54.79M | -20.18M | 0 | 0 | 0 | 0 | -7.23M | 0 | 0 |
| Other Financing | -3.47M | -6.16M | -7.13M | -6.03M | -4.89M | -4.77M | -5.02M | -5.44M | 1.95M | 2.79M | 7.42M | 0 | 3.29M | 903K | -340K | 1.45M | 0 | 0 |
| Net Change in Cash | -26.84M | 46.83M | -292K | 31.37M | -57.5M | -70.23M | 9.87M | 37.35M | -152.62M | 23.8M | 54.82M | 97.77M | 26.9M | 42.9M | 41.55M | 17.05M | 15.3M | 10.04M |
| Free Cash Flow | 26.23M | 58.01M | 23.45M | 7.05M | 29.04M | 29.12M | 25.86M | 37.59M | 21.53M | 81.72M | 110.61M | 121.48M | 50.9M | 32.65M | 8.99M | 11.37M | 11.3M | 13.89M |
| FCF Margin % | 6.47% | 14.85% | 8.23% | 3.11% | 8.6% | 8.77% | 11.6% | 16.44% | 9.45% | 27.66% | 35.65% | 38.4% | 23.32% | 20.72% | 7.42% | 11.69% | 11.93% | 19.42% |
| FCF Growth % | -47.3% | 147.3% | 232.84% | -75.74% | -0.25% | 12.6% | -31.22% | 74.59% | -73.65% | -26.12% | -8.94% | 138.67% | 55.89% | 263.33% | -21% | 0.66% | -18.67% | - |
| FCF per Share | 0.60 | 1.36 | 0.57 | 0.18 | 0.76 | 0.80 | 0.75 | 1.14 | 0.66 | 2.36 | 3.22 | 3.60 | 1.58 | 1.08 | 0.60 | 0.51 | 0.50 | 0.62 |
| FCF Conversion (FCF/Net Income) | -0.38x | -0.97x | -0.29x | -0.11x | -0.67x | -1.47x | -0.52x | -0.88x | -0.80x | 4.53x | 1.96x | 1.62x | 1.03x | 1.34x | 0.58x | 1.29x | 0.94x | 1.14x |
| Interest Paid | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 |
| Taxes Paid | 2.32M | 2.27M | 1.42M | 7.11M | 1.44M | 1.87M | 1.53M | 1.81M | 1.41M | 845K | 2.07M | 1.62M | 1.07M | 1.77M | 3.4M | 854K | 657K | 664K |
Persistent Operating Cash Deficits
Based on reported financial statements, Ambarella consistently reports negative net income while operating cash flow remains volatile, with the OCF/NI ratio reaching 1.42 in 2027Q1, suggesting that non-cash adjustments and working capital swings are the primary drivers of cash flow rather than core operational profitability.
The persistent gap between net income and operating cash flow highlights a reliance on non-cash expenses, particularly stock-based compensation, to manage the bottom line. Investors should monitor this divergence, as it suggests that the company's cash generation capability is not yet tethered to its reported earnings performance.
As indicated by quarterly filings, Ambarella's free cash flow trajectory is highly erratic, swinging from a negative $29.6 million in 2027Q1 to a positive $31.4 million in 2026Q3, which underscores the difficulty in achieving sustained cash self-sufficiency during this heavy R&D investment phase.
The lack of a consistent positive FCF trend suggests that the company remains in a capital-intensive growth cycle where cash burn is highly sensitive to quarterly revenue fluctuations. This volatility warrants caution, as it indicates that the business model has not yet reached the scale required for reliable cash generation.
According to recent SEC filings, Ambarella maintains a relatively low capital intensity, with CapEx/Revenue ratios consistently ranging between 2.1% and 5.3% over the last ten quarters, reflecting the inherent efficiencies of its fabless semiconductor business model despite the ongoing need for specialized testing and development equipment.
While the fabless structure limits the need for heavy manufacturing investment, the consistent capital expenditure suggests a steady requirement for R&D-related infrastructure. This level of spending appears manageable, but it does not alleviate the pressure created by the company's broader operating losses.
Based on the provided data, working capital changes have been a significant source of cash flow instability, most notably the $35.0 million outflow in 2027Q1, which suggests that inventory management and accounts receivable cycles are currently exerting meaningful pressure on the company's available cash reserves.
The sharp swings in working capital indicate that the company's cash position is highly susceptible to the timing of customer payments and inventory build-ups. Such fluctuations may mask underlying operational trends and suggest that management faces challenges in optimizing its cash conversion cycle during periods of product transition.
As reported in financial statements, stock-based compensation consistently exceeds $20 million per quarter, effectively acting as a significant non-cash add-back that prevents operating cash flow from reflecting the full economic cost of the company's talent-heavy R&D strategy, thereby obscuring the true extent of cash burn.
By relying heavily on equity-based incentives, the company avoids immediate cash outflows but creates a structural drag on shareholder value through dilution. Analysts should view these non-cash adjustments with skepticism, as they do not represent a sustainable substitute for genuine, operationally-derived free cash flow.
Quick answers to the most common questions about buying AMBA stock.
Ambarella, Inc. (AMBA) generated $73.5M in net cash from operating activities in 2026. This reflects the cash generated directly from core business operations.
Ambarella, Inc. (AMBA) generated $58.0M in free cash flow in 2026. Free cash flow is the cash left over after capital expenditures, which can be used to pay dividends, repurchase shares, or pay down debt.
Ambarella, Inc. (AMBA) spent $15.5M on capital expenditures in 2026. CapEx represents the cash invested in physical assets like property, plant, and equipment to maintain or grow the business.
In 2026, Ambarella, Inc. (AMBA) spent $1.0M on share repurchases. This shows the company's commitment to returning capital to its equity investors.