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Anterix Inc. (ATEX)

Anterix Inc. at a glance — key fundamentals, SEC filings, insider buying and selling, and earnings dates.

Anterix Inc. (ATEX) is a Telecommunications Services company based in US with a market capitalization of $1.2B. Revenue grew 43.9% year-over-year and free cash flow was negative at -$47.4M. This page tracks ATEX's SEC filings, insider buying and selling, earnings dates, and key fundamentals in one place.

US · 86 employees · IPO Feb 3, 2015

Valuation

Valuation & price

$57.06 · as of May 17, 2026 · -47.3% vs 52w high

11.8

P/E ratio

Latest-FY diluted EPS

4.53

P/B ratio

Market cap ÷ book equity

—

Dividend yield

Price — last 12 months

$105$61.56$17.99Jul 25Dec 25Jul 26Jul 7, 25$24.46Jul 9, 25$24.48Jul 11, 25$23.96Jul 15, 25$23.58Jul 17, 25$22.78Jul 21, 25$22.56Jul 23, 25$22.37Jul 25, 25$21.20Jul 29, 25$21.62Jul 31, 25$22.21Aug 4, 25$22.16Aug 6, 25$21.85Aug 11, 25$20.96Aug 13, 25$21.41Aug 15, 25$22.34Aug 19, 25$22.01Aug 21, 25$22.04Aug 25, 25$22.37Aug 27, 25$23.64Aug 29, 25$23.74Sep 3, 25$22.47Sep 5, 25$21.97Sep 9, 25$21.69Sep 11, 25$21.59Sep 16, 25$21.16Sep 18, 25$21.45Sep 22, 25$23.17Sep 24, 25$22.72Sep 26, 25$21.63Sep 30, 25$21.47Oct 2, 25$22.48Oct 6, 25$22.29Oct 8, 25$22.03Oct 10, 25$20.98Oct 14, 25$21.33Oct 16, 25$20.78Oct 21, 25$20.35Oct 23, 25$19.39Oct 27, 25$20.38Oct 29, 25$19.40Oct 31, 25$20.22Nov 4, 25$19.19Nov 6, 25$17.99Nov 10, 25$18.14Nov 12, 25$18.35Nov 14, 25$22.67Nov 18, 25$21.69Nov 20, 25$20.06Nov 25, 25$20.50Nov 28, 25$20.56Dec 2, 25$20.07Dec 4, 25$20.30Dec 8, 25$20.46Dec 10, 25$21.61Dec 12, 25$23.00Dec 16, 25$21.29Dec 18, 25$21.63Dec 22, 25$22.53Dec 24, 25$22.33Dec 29, 25$21.72Jan 2, 26$22.23Jan 6, 26$22.82Jan 8, 26$22.42Jan 12, 26$23.27Jan 14, 26$24.05Jan 16, 26$25.29Jan 21, 26$23.95Jan 23, 26$23.81Jan 27, 26$25.93Jan 29, 26$26.60Feb 2, 26$27.45Feb 4, 26$27.16Feb 9, 26$28.70Feb 11, 26$29.70Feb 13, 26$31.89Feb 18, 26$32.88Feb 20, 26$35.92Feb 24, 26$38.02Feb 26, 26$36.21Mar 2, 26$37.20Mar 4, 26$37.83Mar 6, 26$39.60Mar 10, 26$39.41Mar 12, 26$38.11Mar 17, 26$37.77Mar 19, 26$39.97Mar 23, 26$38.62Mar 25, 26$40.57Mar 27, 26$38.24Mar 31, 26$38.19Apr 2, 26$40.39Apr 7, 26$41.15Apr 9, 26$37.56Apr 13, 26$35.95Apr 15, 26$37.67Apr 17, 26$42.19Apr 22, 26$44.75Apr 24, 26$45.17Apr 28, 26$47.71Apr 30, 26$48.32May 4, 26$48.38May 6, 26$51.92May 8, 26$55.92May 12, 26$54.25May 14, 26$56.62May 18, 26$54.98May 20, 26$60.90May 22, 26$63.57May 28, 26$65.04Jun 1, 26$65.36Jun 3, 26$66.92Jun 5, 26$66.64Jun 9, 26$64.55Jun 11, 26$81.44Jun 15, 26$83.01Jun 17, 26$79.16Jun 22, 26$77.02Jun 24, 26$79.09Jun 26, 26$89.67Jul 2, 26$105.14
$17.9952-week range$108.21
Loading valuation history…

Fundamentals

Key fundamentals

$1.2B

Market cap

43.9%

Revenue growth (YoY)

100.0%

Gross margin

-$47.4M

Free cash flow (USD)

-$42M

Net debt

Net cash position

-1.1%

Share dilution

1/4

Graham criteria passed

Defensive-investor screen

Communication Services

Sector

Trajectory

Long-term trends

Revenue by year

2016 → 2025

FY 2016$3.5MFY 2017$4.8MFY 2018$6.4MFY 2019$6.5MFY 2020$1.6MFY 2021$921.0KFY 2022$1.1MFY 2023$1.9MFY 2024$4.2MFY 2025$6.0M
$3.5M$6M

Free cash flow by year

2016 → 2025

FY 2016$-31.0MFY 2017$-29.0MFY 2018$-24.9MFY 2019$-24.8MFY 2020$-35.4MFY 2021$-24.1MFY 2022$-9.5MFY 2023$-54.4MFY 2024$24.7MFY 2025$-47.4M
-$31M-$47.4M

Gross margin by year

2021 → 2025

FY 2021-74.4%FY 202299.5%FY 2023100.0%FY 2024100.0%FY 2025100.0%
-74.4%100.0%

Value screen

Graham defensive-investor tests

Computing the scorecard — refreshing any stale inputs…

0

Insider buys · 90 days

6

Insider sells · 90 days

Earnings

Last reported: Jun 10, 2026 (EPS $-0.41)

Next expected: not yet scheduled

On the tape

Recent SEC & insider activity

  • Annual report10-K FiledJun 25, 2026Filing
  • Insider sellInsider Sell $14KLang Scott A. · Director, President and CEO · $13.6KJun 22, 2026Filing
  • Insider sellInsider Sell $341KMarquez Elena · Chief Financial Officer · $341.1KJun 18, 2026Filing
  • Insider sellInsider Sell $560KYAZDI MAHVASH · Director · $560KJun 17, 2026Filing
  • Insider sellInsider Sell $279KFleischhauer Mark · Director · $279.4KJun 17, 2026Filing
  • Insider sellInsider Sell $1.4MAshe Gena L · Chief Legal Officer & Corp Sec · $1.4MJun 17, 2026Filing
  • Insider sellInsider Sell $7.5MGuttman-McCabe Christopher · Chief Reg & Comm Officer · $7.5MJun 17, 2026Filing
  • 8-K eventEarnings ReleaseJun 10, 2026Filing
  • 8-K eventSpectrum License AgreementApr 21, 2026Filing
  • 8-K eventSpectrum License AgreementApr 21, 2026Filing

Questions

Frequently asked questions

What is Anterix Inc.'s market cap?

Anterix Inc. (ATEX) has a market capitalization of $1.2B.

What is ATEX's P/E ratio?

ATEX trades at a price-to-earnings ratio of 11.8, based on its latest fiscal-year diluted earnings per share and the most recent cached price.

What is ATEX's price-to-book (P/B) ratio?

ATEX trades at 4.53 times book value per share.

When did Anterix Inc. last report earnings?

ATEX last reported earnings on June 10, 2026; the next date is not yet scheduled.

Are insiders buying ATEX stock?

SEC Form 4 filings show no open-market insider buys at Anterix Inc. in the last 90 days (6 sells).

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Timeline

Every filing, insider trade & earnings on a price-anchored timeline

Filing Analyzer

Search the actual 10-K / 10-Q text with AI research angles

News

Latest press coverage in one feed

Data: SEC EDGAR filings and cached fundamental data; prices and ratios use the most recent cached quote and statements (may lag by up to a day). Educational and research purposes only. Not investment advice.