# Anterix Inc.: overview ATEX · Nasdaq · CIK 1304492 · [Communication](/sectors/communication.md) · fiscal year ends Mar 31 Pages: [Overview](/companies/atex.md) · [Financials](/companies/atex/financials.md) · [Filings](/companies/atex/filings.md) · [Insiders](/companies/atex/insiders.md) Latest reported revenue: [$2.0m](/filings/0001304492-26-000046.md) for Q1 FY2027, three months to 2026-06-30, from the 10-Q filed Aug 11, 2026 (XBRL us-gaap:Revenues, accession 0001304492-26-000046). ## Last eight quarters | Line item | Unit | Q2 FY2025 (2024-09-30) | Q3 FY2025 (2024-12-31) | Q4 FY2025 (2025-03-31) | Q1 FY2026 (2025-06-30) | Q2 FY2026 (2025-09-30) | Q3 FY2026 (2025-12-31) | Q4 FY2026 (2026-03-31) | Q1 FY2027 (2026-06-30) | | --- | --- | ---: | ---: | ---: | ---: | ---: | ---: | ---: | ---: | | Revenue | $m | [1.6](/filings/0001304492-25-000109.md) | [1.6](/filings/0001304492-26-000010.md) | [1.4 d](/filings/0001304492-26-000027.md) | [1.4](/filings/0001304492-26-000046.md) | [1.6](/filings/0001304492-25-000109.md) | [1.6](/filings/0001304492-26-000010.md) | [2.0 d](/filings/0001304492-26-000027.md) | [2.0](/filings/0001304492-26-000046.md) | | Gross margin | % | not reported | not reported | not reported | not reported | not reported | not reported | not reported | not reported | | Operating margin | % | [(846.6%)](/filings/0001304492-25-000109.md) | [449.0%](/filings/0001304492-26-000010.md) | [676.5% d](/filings/0001304492-26-000027.md) | [1585.4%](/filings/0001304492-26-000046.md) | [3909.5%](/filings/0001304492-25-000109.md) | [(576.0%)](/filings/0001304492-26-000010.md) | [1013.0% d](/filings/0001304492-26-000027.md) | [(12.6%)](/filings/0001304492-26-000046.md) | | Net margin | % | [(823.1%)](/filings/0001304492-25-000109.md) | [492.3%](/filings/0001304492-26-000010.md) | [662.9% d](/filings/0001304492-26-000027.md) | [1775.7%](/filings/0001304492-26-000046.md) | [3449.5%](/filings/0001304492-25-000109.md) | [(419.6%)](/filings/0001304492-26-000010.md) | [945.9% d](/filings/0001304492-26-000027.md) | [12.3%](/filings/0001304492-26-000046.md) | | Diluted EPS | $ per share | [(0.69)](/filings/0001304492-25-000109.md) | [0.41](/filings/0001304492-26-000010.md) | not reported | [1.35](/filings/0001304492-26-000046.md) | [2.86](/filings/0001304492-25-000109.md) | [(0.35)](/filings/0001304492-26-000010.md) | not reported | [0.01](/filings/0001304492-26-000046.md) | | Free cash flow | $m | [(2.7) d](/filings/0001304492-25-000109.md) | [(7.7) d](/filings/0001304492-26-000010.md) | [(16.6) d](/filings/0001304492-26-000027.md) | [(3.1)](/filings/0001304492-26-000046.md) | [1.4 d](/filings/0001304492-25-000109.md) | [(8.3) d](/filings/0001304492-26-000010.md) | [15.5 d](/filings/0001304492-26-000027.md) | [2.0](/filings/0001304492-26-000046.md) | - Revenue. XBRL Revenue: us-gaap:Revenues. Derived values: 12-month figure less the 9-month figure. - Gross margin (gross profit / revenue). XBRL Revenue: us-gaap:Revenues. Derived values: 12-month figure less the 9-month figure. - Operating margin (operating income / revenue). XBRL Operating income: us-gaap:OperatingIncomeLoss; Revenue: us-gaap:Revenues. Derived values: 12-month figure less the 9-month figure. - Net margin (net income / revenue). XBRL Net income: us-gaap:NetIncomeLoss; Revenue: us-gaap:Revenues. Derived values: 12-month figure less the 9-month figure. - Diluted EPS. XBRL Diluted EPS: us-gaap:EarningsPerShareDiluted. - Free cash flow (operating cash flow − capital expenditure). XBRL Operating cash flow: us-gaap:NetCashProvidedByUsedInOperatingActivities; Capital expenditure: us-gaap:PaymentsToAcquirePropertyPlantAndEquipment. Derived values: 6-month figure less the 3-month figure; 9-month figure less the 6-month figure; 12-month figure less the 9-month figure. ## Last five fiscal years | Line item | Unit | FY2022 (2022-03-31) | FY2023 (2023-03-31) | FY2024 (2024-03-31) | FY2025 (2025-03-31) | FY2026 (2026-03-31) | | --- | --- | ---: | ---: | ---: | ---: | ---: | | Revenue | $m | [1.1](/filings/0001304492-23-000030.md) | [1.9](/filings/0001304492-24-000077.md) | [4.2](/filings/0001304492-25-000056.md) | [6.0](/filings/0001304492-26-000027.md) | [6.5](/filings/0001304492-26-000027.md) | | Gross margin | % | not reported | not reported | not reported | not reported | not reported | | Operating margin | % | [(3399.3%)](/filings/0001304492-23-000030.md) | [(857.8%)](/filings/0001304492-24-000077.md) | [(241.5%)](/filings/0001304492-25-000056.md) | [(194.2%)](/filings/0001304492-26-000027.md) | [1444.9%](/filings/0001304492-26-000027.md) | | Net margin | % | [(3461.2%)](/filings/0001304492-23-000030.md) | [(850.3%)](/filings/0001304492-24-000077.md) | [(217.8%)](/filings/0001304492-25-000056.md) | [(188.6%)](/filings/0001304492-26-000027.md) | [1394.2%](/filings/0001304492-26-000027.md) | | Diluted EPS | $ per share | [(2.07)](/filings/0001304492-23-000030.md) | [(0.87)](/filings/0001304492-24-000077.md) | [(0.49)](/filings/0001304492-25-000056.md) | [(0.61)](/filings/0001304492-26-000027.md) | [4.83](/filings/0001304492-26-000027.md) | | Free cash flow | $m | [16.9](/filings/0001304492-23-000030.md) | [(29.4)](/filings/0001304492-24-000077.md) | [41.7](/filings/0001304492-25-000056.md) | [(29.4)](/filings/0001304492-26-000027.md) | [5.5](/filings/0001304492-26-000027.md) | - Revenue. XBRL Revenue: us-gaap:Revenues. - Gross margin (gross profit / revenue). XBRL Revenue: us-gaap:Revenues. - Operating margin (operating income / revenue). XBRL Operating income: us-gaap:OperatingIncomeLoss; Revenue: us-gaap:Revenues. - Net margin (net income / revenue). XBRL Net income: us-gaap:NetIncomeLoss; Revenue: us-gaap:Revenues. - Diluted EPS. XBRL Diluted EPS: us-gaap:EarningsPerShareDiluted. - Free cash flow (operating cash flow − capital expenditure). XBRL Operating cash flow: us-gaap:NetCashProvidedByUsedInOperatingActivities; Capital expenditure: us-gaap:PaymentsToAcquirePropertyPlantAndEquipment. Each value links to the filing it came from. d marks a derived value. A ratio is not reported when any input is missing. ## Insider purchases and sales The last 20 open-market transactions on Form 4 (codes P and S). Reported price is as stated on the form, not a market price. [All insider transactions](/companies/atex/insiders.md) None in coverage. ## Funds that report holding it From each manager’s latest Form 13F, largest reported value first. Reported value is as filed: filing data, not a price. [All funds](/funds.md) | Fund | Quarter ended | Reported value | Shares | Put or call | Change on the quarter before | | --- | --- | ---: | ---: | --- | --- | | [Owl Creek Asset Management, L.P.](/funds/1313756.md) | 2026-06-30 | $557.1m | 5,411,776 | | Unchanged | | [Heard Capital LLC](/funds/1796409.md) | 2026-06-30 | $176.7m | 1,716,738 | | Unchanged | | [BlackRock, Inc.](/funds/2012383.md) | 2026-06-30 | $110.7m | 1,075,115 | | Added +67,972 | | [Jupiter Topco LLC](/funds/2146052.md) | 2026-06-30 | $68.2m | 662,415 | | Not compared | | [VANGUARD CAPITAL MANAGEMENT LLC](/funds/2100119.md) | 2026-06-30 | $56.9m | 553,002 | | Reduced −20,845 | | [PLUSTICK MANAGEMENT LLC](/funds/1643351.md) | 2026-06-30 | $53.5m | 520,000 | | Added +20,404 | | [STATE STREET CORP](/funds/93751.md) | 2026-06-30 | $51.1m | 495,950 | | Added +108,032 | | [GAMCO INVESTORS, INC. ET AL](/funds/807249.md) | 2026-06-30 | $42.8m | 415,520 | | Reduced −10,300 | | [GEODE CAPITAL MANAGEMENT, LLC](/funds/1214717.md) | 2026-06-30 | $40.0m | 388,076 | | Added +13,775 | | [QVT Financial LP](/funds/1290162.md) | 2026-06-30 | $39.5m | 383,941 | | Reduced −120,000 | ## Recent filings [All 910 filings](/companies/atex/filings.md) | Filed | Accepted | Form | What it is | Accession | | --- | --- | --- | --- | --- | | 2026-09-18 | 20:29 ET | [8-K](/filings/0001304492-26-000053.md) | 8.01 Other events | 0001304492-26-000053 | | 2026-08-11 | 20:08 ET | [10-Q](/filings/0001304492-26-000046.md) | Quarterly report, period 2026-06-30 | 0001304492-26-000046 | | 2026-08-11 | 20:05 ET | [8-K](/filings/0001304492-26-000045.md) | 2.02 Results of operations; 9.01 Financial statements and exhibits | 0001304492-26-000045 | | 2026-08-06 | 20:51 ET | [8-K](/filings/0001304492-26-000041.md) | 5.02 Departure or appointment of officers or directors; 5.07 Shareholder vote results; 9.01 Financial statements and exhibits | 0001304492-26-000041 | | 2026-07-08 | 21:22 ET | [SCHEDULE 13D/A](/filings/0000902664-26-003041.md) | Ownership report, active investor, amended | 0000902664-26-003041 | | 2026-06-25 | 20:04 ET | [DEF 14A](/filings/0001304492-26-000029.md) | Proxy statement, period 2026-03-31 | 0001304492-26-000029 | | 2026-06-25 | 19:05 ET | [10-K](/filings/0001304492-26-000027.md) | Annual report, period 2026-03-31 | 0001304492-26-000027 | | 2026-06-10 | 20:45 ET | [8-K](/filings/0001304492-26-000024.md) | 2.02 Results of operations; 9.01 Financial statements and exhibits | 0001304492-26-000024 | | 2026-04-21 | 13:16 ET | [8-K/A](/filings/0001304492-26-000022.md) | 8.01 Other events; 9.01 Financial statements and exhibits | 0001304492-26-000022 | | 2026-04-21 | 11:32 ET | [8-K](/filings/0001304492-26-000019.md) | 8.01 Other events; 9.01 Financial statements and exhibits | 0001304492-26-000019 | ## Latest annual report [Form 10-K for the fiscal year ended Mar 31, 2026](/filings/0001304492-26-000027.md), filed Jun 25, 2026. ## Forecast league Q2 FY2027, the quarter ended 2026-09-30, is open for forecasts until the first results filing for it is accepted by EDGAR. Results are due by \[object Promise\]. [Forecast this quarter](/leagues/2026q3/targets/f47ba1c6-5d5c-462a-aa56-f5cd0d5463db) ## About the filer - CIK: 1304492 - Tickers: ATEX - Exchange: Nasdaq - SIC code: 4813 Telephone Communications (No Radiotelephone) - State of incorporation: DE - Filer category: Non-accelerated filer
Smaller reporting company Source: SEC EDGAR, XBRL company facts, the filing index and Forms 4. Last ingested by Listed: Oct 24, 2026, 15:36 ET. No prices; not investment advice.