Anterix Inc.
Business
Anterix Inc. is the nation's largest holder of licensed 900 MHz spectrum covering the contiguous United States, Hawaii, Alaska, and Puerto Rico. The company monetizes its spectrum assets through long-term leases and sales to utility and critical infrastructure customers, and develops recurring-revenue products and services including private broadband networks, tower access (TowerX), and connectivity management (CatalyX). Anterix operates across 3,233 U.S. counties and serves electric utilities, ports, railroads, water facilities, and other critical infrastructure enterprises seeking grid modernization and operational resilience through 900 MHz broadband deployment.
Summary from 10-K filed 2026-06-25
Financials
Consolidated Statement of Income
| Concept | Trend | FY 2026 2026-03-31 | FY 2025 2025-03-31 | FY 2024 2024-03-31 | FY 2023 2023-03-31 | FY 2022 2022-03-31 |
|---|---|---|---|---|---|---|
| Total spectrum revenue | 7 | 6 | 4 | 2 | 1 | |
| General and administrative | 36 | 43 | 44 | 45 | 40 | |
| Sales and support | 7 | 6 | 6 | 6 | 4 | |
| Product development | 5 | 6 | 6 | 4 | 4 | |
| Severance and other related charges | 5 | 4 | — | — | — | |
| Depreciation and amortization | 464,000 | 548,000 | 844,000 | 1 | 1 | |
| Operating expenses | 53 | 59 | 57 | 57 | 49 | |
| Gain on exchange of intangible assets, net | −105 | −23 | — | — | — | |
| Gain on sale of intangible assets, net | −35 | −18 | −7 | 0 | — | |
| Loss from disposal of long-lived assets, net | 44,000 | 3,000 | 44,000 | 10,000 | 107,000 | |
| Income (loss) from operations | 94 | −12 | −10 | −16 | −37 | |
| Interest income | 2 | 2 | 2 | 1 | 56,000 | |
| Other income | 143,000 | 75,000 | 233,000 | 266,000 | 256,000 | |
| Income (loss) before income taxes | 96 | −9 | −8 | −15 | −37 | |
| Income tax expense | 5 | 2 | 2 | 1 | 983,000 | |
| Net income (loss) | 91 | −11 | −9 | −16 | −38 | |
| Net income (loss) per common share basic (in dollars per share) | 4.85 | −0.61 | −0.49 | −0.87 | −2.07 | |
| Net income (loss) per common share diluted (in dollars per share) | 4.83 | −0.61 | −0.49 | −0.87 | −2.07 | |
| Weighted-average common shares used to compute basic net income (loss) per share (in shares) | 19 | 19 | 19 | 19 | 18 | |
| Weighted-average common shares used to compute diluted net income (loss) per share (in shares) | 19 | 19 | 19 | 19 | 18 |
Consolidated Balance Sheet
| Concept | Trend | FY 2026 2026-03-31 | FY 2025 2025-03-31 | FY 2024 2024-03-31 | FY 2023 2023-12-31 | FY 2023 2023-03-31 |
|---|---|---|---|---|---|---|
| Cash and cash equivalents | 99 | 47 | 61 | — | 43 | |
| Non-trade receivable | 0 | 3 | 0 | — | — | |
| Spectrum receivable | 11 | 7 | 9 | — | 14 | |
| Escrow deposits | 6 | 547,000 | 0 | — | — | |
| Prepaid expenses and other current assets | 5 | 3 | 4 | — | 2 | |
| Total current assets | 120 | 61 | 73 | — | 59 | |
| Escrow deposits | 0 | 7 | 8 | — | — | |
| Property and equipment, net | 827,000 | 1 | 2 | — | 4 | |
| Right of use assets, net | 4 | 5 | 4 | — | 3 | |
| Intangible assets | 311 | 229 | 217 | — | 202 | |
| Deferred broadband costs | 29 | 29 | 20 | — | 9 | |
| Other assets | 548,000 | 1 | 1 | — | 1 | |
| Total assets | 465 | 333 | 325 | — | 279 | |
| Accounts payable and other accrued expenses | 15 | 9 | 9 | — | 7 | |
| Accrued severance and other related charges | 3 | 2 | 0 | — | — | |
| Due to related parties | 0 | 30,000 | 0 | — | 533,000 | |
| Operating lease liabilities | 1 | 2 | 2 | — | 2 | |
| Contingent liability | 2 | 8 | 1 | 1 | 20 | |
| Deferred revenue | 15 | 6 | 6 | — | 3 | |
| Total current liabilities | 36 | 27 | 18 | — | 32 | |
| Operating lease liabilities | 3 | 4 | 3 | — | 3 | |
| Contingent liability | 6 | 15 | 15 | — | 0 | |
| Deferred revenue | 147 | 119 | 116 | — | 58 | |
| Deferred gain on sale of intangible assets | 5 | 5 | 5 | — | — | |
| Deferred income tax | 6 | 7 | 6 | — | 5 | |
| Other liabilities | 0 | 125,000 | 531,000 | — | 513,000 | |
| Total liabilities | 203 | 177 | 164 | — | 99 | |
| Commitments and contingencies (See Note 15) | — | — | — | — | — | |
| Preferred stock, $0.0001 par value per share, 10,000,000 shares authorized and no shares outstanding at March 31, 2026 and March 31, 2025 | 0 | 0 | 0 | — | 0 | |
| Common stock, $0.0001 par value per share, 100,000,000 shares authorized and 18,914,271 shares issued and outstanding at March 31, 2026 and 18,612,804 shares issued and outstanding at March 31, 2025 | 2,000 | 2,000 | 2,000 | — | 2,000 | |
| Additional paid-in capital | 565 | 549 | 533 | — | 518 | |
| Accumulated deficit | −302 | −392 | −372 | — | −338 | |
| Total stockholders equity | 262 | 157 | 161 | — | 180 | |
| Total liabilities and stockholders equity | 465 | 333 | 325 | — | 279 |
Consolidated Statement of Cash Flows
| Concept | Trend | FY 2026 2026-03-31 | FY 2025 2025-03-31 | FY 2024 2024-03-31 | FY 2023 2023-03-31 | FY 2022 2022-03-31 |
|---|---|---|---|---|---|---|
| Depreciation and amortization | 464,000 | 548,000 | 844,000 | 1 | 1 | |
| Stock compensation expense | 11 | 14 | 16 | 18 | 14 | |
| Deferred income taxes | −283,000 | 325,000 | 841,000 | — | — | |
| Right of use assets | 760,000 | 2 | — | — | — | |
| Gain on exchange of intangible assets, net | −105 | −23 | — | — | — | |
| Non-trade receivable | 3 | −3 | 0 | — | — | |
| Prepaid expenses and other assets | −738,000 | 1 | −1 | 464,000 | −797,000 | |
| Accounts payable and other accrued expenses | −2 | 550,000 | 2 | 101,000 | 270,000 | |
| Accrued severance and other related charges | 545,000 | 2 | 0 | — | — | |
| Due to related parties | −30,000 | 30,000 | −533,000 | 413,000 | −32,000 | |
| Operating lease liabilities | −971,000 | −2 | −2 | — | — | |
| Contingent liability | 6 | 6 | 15 | 249,000 | 0 | |
| Deferred revenue | 37 | 2 | 61 | 6 | 52 | |
| Other liabilities | −127,000 | −406,000 | 0 | −28,000 | −335,000 | |
| Net cash provided by (used in) operating activities | 6 | −29 | 42 | −27 | 18 | |
| Purchases of intangible assets and other related costs | −27 | −18 | −17 | −25 | −26 | |
| Proceeds from sale of spectrum | 68 | 41 | 25 | 0 | — | |
| Purchases of equipment | −31,000 | −87,000 | −307,000 | −2 | −1 | |
| Net cash provided by investing activities | 41 | 23 | 8 | −27 | −27 | |
| Proceeds from stock option exercises | 5 | 4 | 777,000 | 2 | 14 | |
| Repurchases of common stock | −990,000 | −8 | −25 | −8 | −15 | |
| Payments of withholding tax on net issuance of restricted stock | −770,000 | −2 | −1 | −2 | −1 | |
| Net cash provided by (used in) financing activities | 4 | −7 | −25 | −8 | −2 | |
| Net change in cash and cash equivalents and restricted cash | 50 | −13 | 25 | −62 | −12 |
Filings
Material Events
Insiders
Institutional Holders
Frequently asked questions
What is Anterix Inc.'s CIK number?
Anterix Inc.'s SEC CIK number is 0001304492 (1304492). The CIK (Central Index Key) is the permanent identifier the SEC assigns to every EDGAR filer — unlike a ticker symbol, it never changes.
Where can I find Anterix Inc.'s SEC filings?
All of Anterix Inc.'s EDGAR filings — 10-K annual reports, 10-Q quarterly reports, 8-K material events, and insider transactions — are listed on this page, sourced live from SEC EDGAR.
When did Anterix Inc. last report earnings?
Anterix Inc. (ATEX) most recently filed an earnings 8-K with the SEC on Jun 10, 2026, furnishing its results under Item 2.02 (Results of Operations and Financial Condition). The earnings press release is attached to that filing (accession 0001304492-26-000024). This is Anterix Inc.'s most recent earnings filing of record — not a forecast of its next earnings date.
What is Anterix Inc.'s most recent earnings 8-K?
Anterix Inc.'s latest earnings 8-K (Item 2.02) was filed Jun 10, 2026 under accession 0001304492-26-000024. It carries the quarterly or annual earnings press release — the earliest official, SEC-filed version of the results.
View Anterix Inc.'s latest earnings 8-K →
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