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Companies / Communication Services / Anterix Inc.
ATEX

Anterix Inc.

Communication ServicesTelecommunications
Ticker ATEXWOODLAND PARK, NJFiscal year ends MarchBook value per share $14.56Diluted shares 19.6M

Anterix Inc. (NASDAQ: ATEX) is the nation's largest holder of licensed 900 MHz spectrum, with coverage spanning the contiguous United States, Hawaii, Alaska, and Puerto Rico. The company acquired the majority of its spectrum holdings from Sprint in September 2014 and currently holds or has held licenses covering over… From the company’s description.

Fiscal year 2026 · ends 03-31Changes are against fiscal 2025The amber dot is the latest twelve months, to 2026-06-30
Sales & profitability
$6.50M
+7.8% year over year
Last 12 mo $7.04M
1444.85%
+1639.1 percentage points
Last 12 mo 1011.26%
$90.64M
+897.0% year over year
Last 12 mo $65.69M
36.20%
+41.5 percentage points
Last 12 mo 22.99%
Cash & financing
$5.51M
+118.8% year over year
Last 12 mo $10.70M
$5.48M
+118.7% year over year
Last 12 mo $10.70M
—
18.8M
+1.0% year over year
Last 12 mo 19.6M

Margins and return on equity change in ; everything else in percent. Fewer shares and less debt are shown plainly, not as bad news — it depends what you make of buybacks. Dotted labels explain each measure. is shown separately from the annual figures.

What Anterix Inc. does

In the company’s own words

Anterix Inc. (NASDAQ: ATEX) is the nation's largest holder of licensed 900 MHz spectrum, with coverage spanning the contiguous United States, Hawaii, Alaska, and Puerto Rico. The company acquired the majority of its spectrum holdings from Sprint in September 2014 and currently holds or has held licenses covering over 59 percent of MHz Population in the 900 MHz band throughout the United States. Anterix's mission centers on transforming critical infrastructure connectivity by commercializing its spectrum assets and delivering advanced intelligent infrastructure solutions to utility and critical infrastructure enterprises.

The company operates through an integrated, end-to-end business model that encompasses four core activities undertaken in the ordinary course of business: securing and expanding its spectrum position, clearing and retuning spectrum to convert narrowband holdings into broadband, monetizing spectrum through sales or long-term leases, and developing products and services offerings designed to generate recurring revenue. As of March 31, 2026, Anterix had been cumulatively granted broadband licenses for 419 counties by the FCC, with 159 licenses transferred to customers.

Anterix's primary target customers are utility and critical infrastructure enterprises, with the electric utility industry identified as the primary customer segment. The company has established spectrum lease agreements with major utilities including Ameren Corporation, Evergy Services Inc., Xcel Energy Services Inc., and Tampa Electric Company, with total consideration across these agreements exceeding $192 million. Additionally, the company has entered into spectrum sale agreements with utilities including San Diego Gas & Electric, Lower Colorado River Authority, Oncor Electric Delivery Company, and others, representing hundreds of millions in total consideration.

Beyond spectrum monetization, Anterix has launched complementary service offerings including TowerX, a tower site access service developed in partnership with Crown Castle, and CatalyX, a turnkey connectivity management solution. The company also operates the Anterix Active Ecosystem, which includes participation from over 150 technology innovators providing deployment and application solutions for private broadband networks. The company's spectrum assets align with international 3GPP global standards for Band 8 and the newly designated Band 106, supporting both 4G LTE and 5G technologies.

Company details
Sector
Communication Services
Industry
Telecommunications
Headquarters
WOODLAND PARK, NJ
Fiscal year end
March
CIK
1304492
SIC
4813

Financial performance, year by year

Fiscal 2015–2026 · USD
$-68.94M$-25.42M$18.10M$61.62M$105.14M201520162017201820192020202120222023202420252026Last 12 moLast 12 monthsLast 12 months

The full income statement, balance sheet and cash flow for each of these years — every figure traceable to its filing — is on the Financials tab with a free account.

Ownership

Who owns Anterix Inc. — and what changed

Funds as of 2026Q2 · superinvestors as of 2026-06-30

170
funds hold it
0 of 35
superinvestors hold it
$538.51M
held by funds, at market
29.5%
of shares held by funds

Largest fund holders · Anterix Inc.’s weight in each

T. Rowe Price Small-Cap Stock Fund, Inc.
OTCFX · T. ROWE PRICE SMALL-CAP STOCK FUND, INC.
0.80%of fund net assets
Janus Henderson Contrarian Fund
JSVAX · Janus Investment Fund
1.19%of fund net assets
T. Rowe Price New Horizons Fund, Inc.
PRNHX · T. ROWE PRICE NEW HORIZONS FUND, INC.
0.33%of fund net assets
T. Rowe Price Institutional Small-Cap Stock Fund
TRSSX · T. Rowe Price Equity Funds, Inc.
0.79%of fund net assets
VANGUARD TOTAL STOCK MARKET INDEX FUND
VTI · VANGUARD INDEX FUNDS
0.00%of fund net assets

Fund ownership is a floor, not a census — pensions, insurers and people holding shares directly are not visible here.

Fund ownership counts N-PORT filers only, so it is a floor rather than a census — pensions, insurers and direct holders are not visible here, and the remainder is not “held by individuals”.

Every fund and institutional holder, quarter by quarter, is on the Ownership tab with a free account.

Connected research

Put this business in context.

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