Operating cash flow of $18.9M and free cash flow of $5.6M (a 2.5% margin) in 2026Q3 suggest modest cash generation, though quarterly working capital swings of up to $20.2M warrant further investigation of sustainability.
Alphatec Holdings, Inc. (ATEC) cash flow statement — 22-year operating, investing & financing cash flows
| Metric | TTM | Dec'25 | Dec'24 | Dec'23 | Dec'22 | Dec'21 | Dec'20 | Dec'19 | Dec'18 | Dec'17 | Dec'16 | Dec'15 | Dec'14 | Dec'13 | Dec'12 | Dec'11 | Dec'10 | Dec'09 | Dec'08 | Dec'07 | Dec'06 | Dec'05 | Dec'04 |
|---|
| Cash from Operations | 61.34M | 45.23M | -44.65M | -78.48M | -75.13M | -73.32M | -46.41M | -33.12M | -25.61M | -8.73M | -9.96M | 10.12M | -20.27M | 7.81M | 11.59M | 13.41M | -14.83M | -5.55M | -19.48M | -13.24M | -8.59M | -8.24M | 1.28M |
| Operating CF Margin % | - | 5.92% | -7.3% | -16.27% | -21.41% | -30.15% | -32.04% | -29.2% | -27.93% | -8.58% | -8.28% | 5.46% | -9.79% | 3.81% | 5.91% | 6.78% | -8.64% | -4.2% | -19.23% | -16.54% | -11.61% | -19.47% | 7.19% |
| Operating CF Growth % | 288.39% | 201.3% | 43.11% | -4.46% | -2.48% | -57.97% | -40.13% | -29.34% | -193.37% | 12.35% | -198.37% | 149.94% | -359.65% | -32.66% | -13.54% | 190.39% | -167.36% | 71.52% | -47.16% | -54.04% | -4.29% | -742.8% | - |
| Net Income | -86.89M | -143.36M | -162.12M | -186.64M | -151.29M | -143.03M | -78.99M | -57M | -28.98M | -2.29M | -29.93M | -178.68M | -12.88M | -82.23M | -15.46M | -22.18M | -14.36M | -13.29M | -29.29M | -20.2M | -25.82M | -14.05M | 509.45K |
| Depreciation & Amortization | 82.53M | 82.56M | 83.32M | 59.68M | 43.93M | 30.17M | 11.63M | 8.51M | 6.79M | 7.48M | 12.36M | 19.03M | 18.39M | 26.28M | 23.79M | 19.88M | 17.25M | 11.96M | 8.73M | 10.62M | 9.02M | 3.54M | 633.85K |
| Stock-Based Compensation | 75.16M | 73.72M | 73.28M | 81.24M | 40.56M | 36.45M | 17.66M | 10.96M | 5.3M | 3.9M | 1.63M | 2.64M | 4.55M | 4.08M | 3.69M | 2.42M | 3.18M | 3.57M | 2.94M | 314K | 8.83M | 0 | 0 |
| Deferred Taxes | 0 | 0 | 0 | 0 | 0 | 0 | 9K | -438K | -1.41M | -36K | 10K | -333K | 251K | 816K | -3.42M | -4.34M | -1.95M | 141K | 401K | 32K | 285K | -3.07M | 0 |
| Other Non-Cash Items | 35.21M | 52.44M | 28.15M | 21.41M | 15.61M | 28.15M | 19.23M | 13.23M | 2.39M | -7.48M | 8.46M | 168.34M | 12.78M | 13.89M | 10.94M | 15.83M | 5.87M | 5.59M | 4.45M | 3.17M | 8.83M | 8.03M | 279.85K |
| Working Capital Changes | -44.67M | -20.13M | -67.27M | -54.18M | -23.94M | -25.05M | -15.95M | -8.38M | -9.71M | -10.3M | -2.49M | -882K | -43.35M | 44.98M | -7.95M | 1.8M | -24.82M | -13.51M | -6.7M | -7.17M | -905K | -2.68M | -141.38K |
| Change in Receivables | -19.89M | -21.88M | -14.59M | -12.79M | -18.83M | -10.14M | -7.48M | -1.3M | -396K | 4.15M | 8M | 1.2M | -1.03M | -1.94M | 382K | -5M | -2.18M | -6.05M | -5.27M | -1.47M | -1.27M | 0 | 0 |
| Change in Inventory | -34.24M | 13.54M | -54.66M | -45.56M | -20.7M | -27.75M | -18.19M | -14.71M | -6.02M | 258K | -5.74M | -5.46M | -4.35M | -4.41M | -7.85M | 1.08M | -14.66M | -7.27M | -6.59M | -7.38M | -4.55M | 346.4K | -741.95K |
| Change in Payables | 19.31M | -11.16M | 9.67M | 6.99M | 9.8M | 757K | 7.13M | 6M | 16K | -2.59M | -4.87M | 3.21M | -1.04M | -3.85M | -1.8M | 2.54M | -5.2M | -1.82M | 1.91M | -253K | 1.72M | 0 | 0 |
| Cash from Investing | -80.16M | -53.41M | -93.14M | -141.97M | -58.28M | -157.76M | -23.86M | -13.03M | -21.67M | -6.5M | 61.96M | -12.25M | -11M | -19.1M | -19.4M | -9.52M | -14.41M | -12.73M | -9.14M | -8.94M | -10.75M | -80.99M | -598.47K |
| Capital Expenditures | -56.62M | -42.45M | -83.22M | -80.51M | -49.45M | -68.54M | -23.13M | -13.03M | -6.91M | -7.6M | -9.15M | -12.25M | -11.3M | -15.1M | -17.4M | -8.9M | -16.33M | -13.18M | -13.39M | -7.98M | -9.7M | -4.26M | -598.47K |
| CapEx % of Revenue | 6.74% | 5.56% | 13.61% | 16.69% | 14.09% | 28.18% | 15.97% | 11.49% | 7.54% | 7.47% | 7.61% | 6.61% | 5.46% | 7.38% | 8.86% | 4.5% | 9.51% | 9.97% | 13.22% | 9.98% | 13.11% | 10.06% | 3.36% |
| Acquisitions | 0 | 0 | 0 | -55M | 0 | -83.23M | 0 | 0 | -15.1M | 1.1M | 69.79M | 0 | 0 | -4M | -2M | -620K | 1.92M | 0 | 0 | 258K | 49K | -76.74M | 0 |
| Investments | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - |
| Other Investing | -26.54M | -10.96M | -9.91M | -6.47M | -8.83M | 0 | -728K | 0 | 348K | 1.1M | 1.32M | 0 | 300K | -750K | -3.75M | 0 | -382K | 60K | 4.26M | -3.79M | -1.05M | 0 | 0 |
| Cash from Financing | -56.78M | 30.02M | 56.21M | 356.92M | 31.23M | 311.97M | 130.83M | 64.18M | 53.88M | 17.82M | -43.39M | -6.53M | 30.73M | 10.69M | 8.48M | -6.92M | 43.06M | 10.27M | 21.41M | 31.32M | 33.77M | 90.99M | 109.96K |
| Debt Issued (Net) | -36.71M | 74.81M | 58.8M | 149.66M | 33.69M | 271.25M | 19.85M | 8.36M | 1.98M | -6.57M | -43.51M | -6.91M | 30.71M | 10.68M | 8.4M | -7.02M | -6.33M | 324K | 21.39M | -2.98M | -1.52M | 513.29K | 158.44K |
| Equity Issued (Net) | 1.21M | 515K | -560K | 212.12M | -3.04M | 100.86M | 111.04M | 55.83M | 51.9M | 24.39M | 228K | 375K | 26K | 0 | 0 | 0 | 49.66M | 9.91M | -48K | 33.35M | 35.31M | 91.61M | 10K |
| Dividends Paid | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 |
| Share Repurchases | 0 | 0 | 0 | 0 | 0 | -30.96M | 0 | 0 | 0 | 0 | 0 | 0 | -3K | 0 | 0 | 0 | 0 | 0 | -48K | 0 | -35.15M | 0 | 0 |
| Other Financing | -21.29M | -45.31M | -2.03M | -4.86M | 584K | -60.15M | -58K | 0 | 0 | 24.39M | -114K | 0 | 0 | 8K | 76K | 104K | -267K | 38K | 70K | 952K | -10K | -1.13M | -58.48K |
| Net Change in Cash | -75.81M | 21.97M | -82.13M | 136.27M | -102.55M | 79.48M | 60.65M | 18.06M | 6.59M | 2.84M | 8.52M | -8.51M | -1.61M | -896K | 1.57M | -2.5M | 13.08M | -8.23M | -7.53M | 8.9M | 14.76M | 1.68M | 802.91K |
| Free Cash Flow | 4.92M | 2.78M | -137.79M | -165.46M | -133.41M | -141.86M | -70.3M | -46.15M | -32.52M | -16.32M | -19.11M | -2.12M | -31.57M | -7.29M | -5.8M | 4.51M | -31.16M | -18.72M | -32.87M | -21.22M | -18.3M | -12.5M | 683.31K |
| FCF Margin % | 0.59% | 0.36% | -22.53% | -34.31% | -38.02% | -58.33% | -48.53% | -40.69% | -35.47% | -16.05% | -15.89% | -1.15% | -15.25% | -3.56% | -2.96% | 2.28% | -18.16% | -14.17% | -32.45% | -26.52% | -24.72% | -29.53% | 3.83% |
| FCF Growth % | 35207.14% | 102.01% | 16.72% | -24.02% | 5.95% | -101.8% | -52.32% | -41.91% | -99.22% | 14.56% | -799.95% | 93.28% | -332.78% | -25.71% | -228.61% | 114.48% | -66.42% | 43.04% | -54.9% | -15.99% | -46.39% | -1928.92% | - |
| FCF per Share | 0.03 | 0.02 | -0.96 | -1.36 | -1.29 | -1.47 | -1.05 | -0.88 | -0.92 | -1.23 | -2.23 | -0.26 | -3.88 | -0.91 | -0.77 | 0.61 | -4.76 | -4.56 | -8.52 | -6.83 | -8.06 | -10.62 | 0.85 |
| FCF Conversion (FCF/Net Income) | -0.06x | -0.32x | 0.28x | 0.42x | 0.50x | 0.51x | 0.59x | 0.58x | 0.88x | 3.81x | 0.33x | -0.06x | 1.57x | -0.09x | -0.75x | -0.60x | 1.03x | 0.42x | 0.67x | 0.66x | 0.33x | 0.59x | 2.52x |
| Interest Paid | 8.31M | 23.82M | 20.32M | 17.27M | 3.86M | 5.03M | 6.33M | 5.97M | 5.14M | 4.7M | 7.37M | 7.63M | 5.88M | 3.97M | 2.59M | 2.32M | 4.25M | 0 | 1.32M | 686K | 0 | 0 | 0 |
| Taxes Paid | 425K | 389K | 275K | 333K | 272K | 223K | 190K | 161K | 134K | 107K | 920K | 621K | 565K | 1.78M | 989K | 523K | 426K | 0 | 501K | 93K | 0 | 0 | 0 |
Quick answers to the most common questions about buying ATEC stock.
Alphatec Holdings, Inc. (ATEC) generated $45.2M in net cash from operating activities in 2025. This reflects the cash generated directly from core business operations.
Alphatec Holdings, Inc. (ATEC) generated $2.8M in free cash flow in 2025. Free cash flow is the cash left over after capital expenditures, which can be used to pay dividends, repurchase shares, or pay down debt.
Alphatec Holdings, Inc. (ATEC) spent $42.5M on capital expenditures in 2025. CapEx represents the cash invested in physical assets like property, plant, and equipment to maintain or grow the business.
Key Metrics
Top Statement Risk
Cash conversion weakness amid losses
Metrics are mathematically derived from official filings.
Operating Cash Flow Masks Persistent Losses
As reported in quarterly statements, ATEC posted net losses in every one of the last ten quarters, yet operating cash flow turned positive in several recent periods, with 2026Q3 showing $18.9M of operating cash against a $5.5M net loss.
The gap between net income and operating cash flow is largely explained by add-backs such as stock-based compensation of $14.0M and D&A of $20.5M in 2026Q3, meaning the positive operating cash figure reflects non-cash charges rather than underlying profitability. The OCF/NI ratio swinging between negative and positive values makes the ratio unreliable as a quality signal, so investors should focus on the trend in operating cash generation instead. Sustained positive operating cash flow across consecutive quarters would suggest the business is approaching self-funding, though this remains unproven given recurring net losses.
Free Cash Flow Turning Marginally Positive
Based on ATEC's reported figures, free cash flow moved from deeply negative levels in 2024 to positive in 2026Q3 at $5.6M, a 2.5% margin, though this remains thin relative to revenue and volatile quarter to quarter.
The recent positive free cash flow prints are modest and reversed in 2026Q1 at -$10.8M, indicating the trajectory is not yet established. Capital expenditure running at roughly 6% of revenue in recent quarters, compared with 23.4% in 2024Q2, suggests the company has pulled back on investment intensity, which may have helped free cash flow turn positive. Investors should monitor whether margins hold above zero for several consecutive quarters before concluding the inflection is durable.
Capital Intensity Easing From Peak Levels
According to reported cash flow data, ATEC's capital expenditures fell from 23.4% of revenue in 2024Q2 to between 5% and 9% in recent quarters, reflecting a shift away from the heavy spending phase that accompanied its EOS and instrument investments.
Because surgical instrument sets are capitalized and depreciated, a meaningful share of this spending likely supports the installed base that generates procedural revenue, making the capex character partly maintenance in nature. The sharp decline from peak spending may indicate that the instrument build-out has matured, though it could also reflect deferred investment that would reappear later. Monitoring capex relative to D&A, which has remained near $20M per quarter, will help clarify whether the company is reinvesting at a sustainable rate.
Working Capital Swings Drive Quarterly Volatility
As reported in quarterly statements, working capital changes have swung between a $20.2M outflow and an $11.2M inflow over the recent period, showing that timing of receivables, inventory, and payables materially influences reported cash generation.
The large swings in 2026Q3 and 2026Q2 suggest that collection timing and inventory build for surgical sets are significant drivers of quarterly operating cash, rather than underlying operating performance alone. Repeated working capital outflows in periods of revenue growth may indicate that receivables or inventory are absorbing cash as the business scales. Investors should examine whether these swings reverse over full-year periods, since persistent outflows would weaken the cash conversion case.
Cash Improvement Dependent on Working Capital Timing
Based on reported figures, part of ATEC's recent positive operating cash flow may reflect favorable working capital timing and non-cash add-backs rather than durable earnings power, given stock-based compensation of $14.0M and D&A of $20.5M in the latest quarter.
Stock-based compensation represents a real economic cost even though it is excluded from operating cash flow, and the company's reliance on equity to attract sales talent suggests this cost recurs and may increase dilution over time. Positive operating cash flow driven by working capital reversals could fade if receivables normalize or inventory is rebuilt, which would expose the underlying loss-making profile. The analysis cannot rule out that cash generation is being flattered by timing effects, and this warrants further investigation through multi-year cash flow reconciliation.