Cash generation is lumpy and insufficient, with cumulative operating cash flow of -$16.6M over the last five quarters and capital expenditures of $46.1M in 2026Q4, indicating a reliance on external funding for spectrum clearing.
Anterix Inc. (ATEX) cash flow statement — 14-year operating, investing & financing cash flows
| Metric | TTM | 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 | 10.7M | 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 Growth % | 504.45% | 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% | - |
| Operating CF / Revenue % | 151.91% | 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% |
| Net Income | 65.69M | 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 | 441K | 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 |
| Deferred Taxes | 2.35M | -283K | 325K | 841K | 1.25M | 983K | 124K | 2.4M | 685K | -438K | 6.5M | 0 | 0 | 0 | 0 |
| Other Non-Cash Items | -109.38M | -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 | 40.45M | 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 |
| Capital Expenditures | 30.15M | 40.53M | -18.18M | -17.34M | -27.13M | -27.41M | -14.17M | -4.43M | -1.67M | -2.88M | -2.39M | -11.16M | -96.65M | -69.03K | -70.49K |
| CapEx / Revenue % | 615.41% | 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% |
| CapEx / D&A | 98.26x | 87.36x | 0.16x | 0.36x | 1.50x | 0.73x | 0.07x | 1.23x | 0.59x | 1.01x | 1.07x | 20.06x | 1005.27x | 1.16x | 1.34x |
| CapEx Coverage (OCF/CapEx) | 0.25x | 0.14x | -336.36x | 136.79x | -12.82x | 17.01x | -43.30x | -6.99x | -13.86x | -7.63x | -11.14x | -1.77x | 0.04x | -11.38x | -10.50x |
| Cash from Investing | 36.46M | 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 |
| Acquisitions | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 |
| Purchase of Investments | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 |
| Sale of Investments | 67.74M | 67.74M | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 |
| Other Investing | -35.18M | -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 | 24.19M | 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 |
| Dividends Paid | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 |
| Dividend Payout Ratio % | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - |
| Debt Issuance (Net) | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | -497K | -495K | -297.2K | -1000K | 705.49K | 976.47K |
| Stock Issued | 24.85M | 5.35M | 0 | 0 | 0 | 0 | 4.22M | 94.24M | 3.37M | 267K | 153K | 64.79M | 213.31M | 0 | 0 |
| Share Repurchases | -990K | -990K | -8.4M | -24.68M | -8.22M | -14.96M | 0 | 0 | -209K | -668K | -143K | 0 | 0 | 0 | 0 |
| Other Financing | 326K | -770K | 1.81M | -464K | -1.56M | 12.55M | 0 | 1.87M | 3.16M | -401K | 10K | 0 | 225 | 0 | 0 |
| Net Change in Cash | 73.25M | 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 |
| Exchange Rate Effect | 1.9M | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 |
| Cash at Beginning | 104.66M | 55.02M | 68.12M | 43.18M | 105.62M | 117.54M | 137.45M | 76.72M | 98.32M | 124.08M | 153.46M | 119.87M | 45.68K | 194.94K | 29.14K |
| Cash at End | 119.92M | 104.66M | 55.02M | 68.12M | 43.18M | 105.62M | 117.54M | 137.45M | 76.72M | 98.32M | 124.08M | 153.46M | 119.87M | 45.68K | 194.94K |
| Free Cash Flow | 40.85M | 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 Growth % | 3034.77% | 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 Margin % | 580.12% | 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 / Net Income % | 62.18% | 50.8% | 417.21% | -270.1% | 333.27% | 25.32% | 44.33% | 94.01% | 58.95% | 81.19% | 74.1% | 141.79% | 627.91% | 70.53% | 65.38% |
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.
Key Metrics
Top Statement Risk
Dependence on spectrum clearing
Metrics are mathematically derived from official filings.
Lumpy Cash Generation from Spectrum Leases
Operating cash flow swung from -$16.6M in 2025Q4 to +$15.5M in 2026Q4, per financial statements, reflecting the lumpy nature of spectrum lease signings and the absence of a stable regulated revenue stream.
The cash flow pattern is highly erratic, with OCF turning positive only in quarters with major contract milestones, such as 2026Q4. This suggests that the company's cash generation is not yet predictable, and investors should monitor the timing of Notice of Acceptance signings as the primary driver of OCF variability.
Capital Spending Focused on Spectrum Clearing
Capital expenditures reached $46.1M in 2026Q4, per reported data, representing a significant investment in spectrum clearing and network infrastructure, though the timing of these outlays is lumpy and not yet generating stable revenue.
The CapEx/OCF ratio of 3.0% in 2026Q4 indicates that capital spending is not yet covered by operating cash flow, which is typical for a pre-scale spectrum company. The negative CapEx figures in some quarters (e.g., -$13.2M in 2026Q2) may reflect refunds or asset sales, but the overall trend suggests heavy investment in the 900 MHz band. This investment is essential for future lease revenue but will require continued external financing.
Financing Needs Outpace Internal Cash Generation
Free cash flow was negative in most quarters, with a cumulative deficit of approximately $20M over the last five quarters, as reported, indicating a reliance on external capital to fund operations and spectrum clearing.
The company has not issued long-term debt or raised significant equity in the observed period, with net stock issuance mostly negative (buybacks). This suggests that Anterix is funding its cash burn from existing cash reserves, which may be finite. The lack of external financing activity could indicate either a strong cash position or limited access to capital markets, warranting further investigation into the company's liquidity runway.
Minimal Working Capital Adjustments
Working capital adjustments appear minimal, with no significant deferred fuel or weather-normalization items, as per the data, reflecting the company's non-traditional utility model.
Unlike regulated utilities, Anterix does not have regulatory assets or liabilities for fuel or weather costs. The primary working capital items are likely receivables from spectrum leases and payables for clearing costs, but these are not disclosed in the provided data. The absence of such adjustments simplifies the cash flow analysis but also means there is no regulatory mechanism to smooth cash flow volatility.
No Dividend, Focus on Capital Appreciation
Anterix pays no dividends, as indicated by zero dividend payments across all quarters, so dividend safety is not a concern; instead, investors rely on potential capital gains from spectrum monetization.
The absence of dividends means that all cash flow is reinvested into the business or used for buybacks. This aligns with a strategy of concentrating value ahead of a potential monetization event. However, the lack of a dividend also means that shareholders have no cash return while waiting for the spectrum value to be realized, increasing the importance of successful contract execution.
Net Income Distorted by One-Time Gains
Net income of $18.5M in 2026Q4 and $53.5M in 2026Q2, per financial statements, appears to include significant one-time gains, as operating cash flow in those quarters was only $15.5M and $1.4M, respectively.
The large divergence between net income and operating cash flow suggests that non-cash items, such as deferred tax asset valuation allowances or gains on spectrum sales, are inflating reported earnings. Investors should focus on cash flow from operations and contracted proceeds rather than net income, as the latter does not reflect the underlying cash generation of the business.
What Could Invalidate the Base Case
The cash flow statement reveals a persistent operating cash burn, with cumulative OCF of -$16.6M over the last five quarters, as reported, indicating that the company's valuation hinges on future spectrum monetization rather than current cash generation.
The lack of consistent positive OCF and the reliance on one-time gains in net income suggest that the market's optimism may be premature. If the cost to clear the 900 MHz band escalates or if utility contract signings continue to be delayed, the company's cash reserves could be depleted faster than anticipated. Investors should monitor the pace of contracted proceeds and the trajectory of clearing costs, as these are the key variables that could invalidate the current valuation.