Free cash flow remains erratic, oscillating between a peak of $61.6 million in 2026Q4 and significant outflows in prior periods, reflecting a heavy dependence on the timing of large-scale utility contract milestones.
| Metric | Mar'26 | Mar'25 | Mar'24 | Mar'23 | Mar'22 | Mar'21 | Mar'20 | Mar'19 | Mar'18 | Mar'17 | Mar'16 | Mar'15 | Mar'14 | Mar'13 |
|---|
| Cash from Operations | 5.51M | -29.26M | 41.99M | -27.25M | 17.91M | -9.96M | -30.96M | -23.09M | -21.99M | -26.65M | -19.79M | 4.26M | -785.72K | -740.17K |
| Operating CF Margin % | 84.77% | -485.21% | 1001.98% | -1420.01% | 1652.49% | -1081.32% | -1979.35% | -355.27% | -345.96% | -556.65% | -558.58% | 134.17% | -22.2% | -26.82% |
| Operating CF Growth % | 118.83% | -169.69% | 254.1% | -252.12% | 279.87% | 67.83% | -34.08% | -5.02% | 17.49% | -34.63% | -565.13% | 641.6% | -6.15% | - |
| Net Income | 90.64M | -11.37M | -9.13M | -16.32M | -37.52M | -54.43M | -37.64M | -41.99M | -30.63M | -39.19M | -21.83M | -14.71M | -1.21M | -1.24M |
| Depreciation & Amortization | 464K | 548K | 844K | 1.42M | 1.45M | 3.53M | 3.59M | 2.85M | 2.85M | 2.23M | 556.32K | 96.14K | 59.47K | 52.73K |
| Stock-Based Compensation | 11.49M | 13.53M | 15.51M | 17.87M | 13.63M | 15.93M | 5.83M | 10.3M | 5.6M | 4.74M | 4.97M | 6.96M | 79.06K | 82.44K |
| Deferred Taxes | -283K | 325K | 841K | 1.25M | 983K | 124K | 2.4M | 685K | -438K | 6.5M | 0 | 0 | 0 | 0 |
| Other Non-Cash Items | -133.8M | -39.43M | -40.83M | -38.39M | -11.1M | 4.04M | 313K | 1.07M | 122K | 99K | 8.93M | 13.19M | 18.61K | 99.45K |
| Working Capital Changes | 37M | 7.14M | 74.76M | 6.91M | 50.48M | 20.85M | -5.45M | 4.01M | 511K | -1.03M | -3.49M | 11.91M | 287.57K | 364.58K |
| Change in Receivables | 0 | -2.93M | 0 | 0 | 4K | 57K | 464K | 273K | -320K | -166K | -133.11K | -25.76K | -80.41K | -39.93K |
| Change in Inventory | 0 | 0 | 0 | 0 | 0 | 0 | -3M | 173K | -45K | -35K | -93.2K | -951.93K | 325.02K | 223.76K |
| Change in Payables | -1.71M | 550K | 1.94M | 101K | 270K | 2.65M | 578K | 914K | 981K | -390K | -2.62M | 6.15M | 18.61K | 99.45K |
| Cash from Investing | 40.53M | 22.75M | 8.09M | -27.13M | -27.41M | -14.17M | -4.43M | -1.67M | -2.88M | -2.39M | -11.16M | -96.65M | -69.03K | -70.49K |
| Capital Expenditures | 40.53M | -87K | -307K | -2.13M | -1.05M | -230K | -4.43M | -1.67M | -2.88M | -2.39M | -11.16M | -96.65M | -69.03K | -70.49K |
| CapEx % of Revenue | 623.5% | 1.44% | 7.33% | 110.79% | 97.14% | 24.97% | 282.99% | 25.63% | 45.33% | 49.95% | 314.87% | 3047.23% | 1.95% | 2.55% |
| Acquisitions | - | - | - | - | - | - | - | - | - | - | - | - | - | - |
| Investments | - | - | - | - | - | - | - | - | - | - | - | - | - | - |
| Other Investing | -27.17M | 22.84M | 8.4M | -25M | -26.36M | -13.94M | 0 | -942K | -1.93M | -751K | -2.08M | -90.3M | -35.46K | -53.57K |
| Cash from Financing | 3.59M | -6.59M | -25.14M | -8.06M | -2.42M | 4.22M | 96.11M | 3.16M | -898K | -342K | 64.54M | 212.22M | 705.49K | 976.47K |
| Debt Issued (Net) | - | - | - | - | - | - | - | - | - | - | - | - | - | - |
| Equity Issued (Net) | 4.36M | -8.4M | -24.68M | -6.5M | -14.96M | 4.22M | 94.24M | 0 | 0 | 0 | 64.84M | 213.31M | 0 | 0 |
| Dividends Paid | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 |
| Share Repurchases | -990K | -8.4M | -24.68M | -8.22M | -14.96M | 0 | 0 | -209K | -668K | -143K | 0 | 0 | 0 | 0 |
| Other Financing | -770K | 1.81M | -464K | -1.56M | 12.55M | 0 | 1.87M | 3.16M | -401K | 10K | 0 | 225 | 0 | 0 |
| Net Change in Cash | 49.64M | -13.1M | 24.94M | -62.44M | -11.91M | -19.91M | 60.73M | -21.6M | -25.77M | -29.38M | 33.59M | 119.83M | -149.26K | 165.8K |
| Free Cash Flow | 46.05M | -47.45M | 24.66M | -54.38M | -9.5M | -24.13M | -35.38M | -24.75M | -24.87M | -29.04M | -30.95M | -92.39M | -854.75K | -810.66K |
| FCF Margin % | 708.28% | -786.69% | 588.28% | -2833.77% | -876.2% | -2620.3% | -2262.34% | -380.9% | -391.3% | -606.6% | -873.45% | -2913.06% | -24.15% | -29.37% |
| FCF Growth % | 197.05% | -292.44% | 145.34% | -472.54% | 60.64% | 31.79% | -42.93% | 0.45% | 14.36% | 6.18% | 66.5% | -10709.27% | -5.44% | - |
| FCF per Share | 2.45 | -2.56 | 1.31 | -2.89 | -0.52 | -1.39 | -2.15 | -1.70 | -1.72 | -2.02 | -2.19 | -9.19 | -0.09 | -0.09 |
| FCF Conversion (FCF/Net Income) | 0.06x | 2.57x | -4.60x | 1.67x | -0.48x | 0.18x | 0.82x | 0.55x | 0.72x | 0.68x | 0.91x | -0.29x | 0.65x | 0.60x |
| Interest Paid | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 3K | 5K | 2.8K | 908K | 0 | 0 |
| Taxes Paid | 0 | 1.73M | 70K | 14K | 7K | 61K | 36K | 31K | 15K | 40K | 3.6K | 2K | 3.71K | 3.56K |
Regulatory and execution uncertainty
As reported in financial statements, the relationship between net income and operating cash flow is highly erratic, with OCF/NI ratios swinging from 102.56 in 2024Q3 to -1.80 in 2025Q4, suggesting that headline earnings are frequently decoupled from the actual cash generation capacity of the business.
The extreme divergence between net income and operating cash flow indicates that accounting adjustments, rather than operational performance, drive the bottom line. Investors should monitor this disconnect, as it suggests that current profitability metrics may not accurately reflect the company's ability to self-fund its long-term spectrum clearing operations.
Based on Anterix's reported figures, free cash flow remains inconsistent, oscillating between a peak of $61.6M in 2026Q4 and significant outflows in prior periods, which highlights the company's dependence on the timing of large-scale utility contract signings rather than a steady, predictable stream of recurring cash.
The lack of a stable FCF trajectory underscores the company's status as a project-based entity rather than a mature service provider. This volatility may indicate that the business is still in a high-risk phase where cash flow is dictated by the unpredictable pace of utility capital expenditure cycles.
According to recent SEC filings, Anterix's capital intensity, measured by CapEx/Revenue, reached as high as 25.5% in 2025Q4, reflecting the substantial financial burden of clearing incumbent users from the 900 MHz band to prepare the spectrum for commercial utility deployment.
The high and variable nature of these capital expenditures suggests that the company is essentially funding the 'construction' of its own product. Analysts should investigate whether these clearing costs are likely to escalate as the company moves into more complex or densely populated geographic markets.
Data from the cash flow statement reveals significant fluctuations in working capital, with changes ranging from a $42.4M inflow in 2024Q3 to an $8.8M outflow in 2025Q4, which appears to be heavily influenced by the timing of customer payments and the settlement of clearing-related liabilities.
These swings suggest that the company's liquidity is highly sensitive to the timing of utility contract milestones. The reliance on these large, lumpy working capital movements may indicate that the company lacks the operational scale to smooth out its cash requirements through standard recurring revenue cycles.
As indicated by the provided financial data, the company's cash flow statement obscures the true ongoing cash requirements by capitalizing significant costs associated with spectrum clearing, which may lead to an overestimation of the company's underlying operational health and its ability to sustain current burn rates.
By capitalizing these costs, the company effectively shifts the burden of its current operational expenses away from the income statement and into the balance sheet. This practice warrants further investigation, as it may mask the true, recurring cash cost of maintaining the nationwide 900 MHz license.
Quick answers to the most common questions about buying ATEX stock.
Anterix Inc. (ATEX) generated $5.5M in net cash from operating activities in 2026. This reflects the cash generated directly from core business operations.
Anterix Inc. (ATEX) generated $46.0M 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.
Anterix Inc. (ATEX) spent $40.5M 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, Anterix Inc. (ATEX) spent $1.0M on share repurchases. This shows the company's commitment to returning capital to its equity investors.