Anterix Inc. (ATEX)

Price$86.27Cached quote
ATEXNasdaq
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Financial charts

Revenue

Net income

Free cash flow

Total cash / debt

CashTotal debt

Financial statements

14 annual periodsNewest to oldest
20262025202420232022202120202019201820172016201520142013
Revenue$6.5M$6.0M$4.2M$1.9M$1.1M$921,000$1.6M$6.5M$6.4M$4.8M$3.5M$3.2M$3.5M$2.8M
Gross profit———$1.9M$1.1M−$685,000−$1.3M−$752,000−$1.5M−$2.3M$75,000$2.1M$2.4M$1.9M
Gross margin———100.00%99.54%−74.38%−81.14%−11.57%−24.28%−47.25%2.12%66.49%68.24%70.08%
Research & development$4.7M$5.7M$5.7M$4.4M$3.6M$4.3M$3.0M$2.3M$2.4M$2.3M$1.3M$1.0M$934,818$715,918
Operating expenses$48.1M$55.1M$56.7M$18.4M$37.9M$54.1M$38.9M$49.2M$30.2M$30.5M$22.0M$16.3M$3.3M$2.9M
Operating income$93.9M−$11.7M−$10.1M−$16.5M−$36.8M−$54.8M−$37.5M−$42.7M−$31.7M−$32.8M−$21.9M−$14.2M−$886,473−$1.0M
Operating margin1,444.85%−194.23%−241.52%−857.79%−3,399.26%−5,951.03%−2,399.81%−657.62%−499.23%−684.83%−618.79%−446.50%−25.04%−36.78%
EBITDA$94.4M−$11.2M−$9.3M−$15.0M−$35.4M−$51.3M−$33.9M−$39.9M−$28.9M−$30.6M−$21.4M−$14.1M−$827,004−$962,356
EBITDA margin1,451.99%−185.14%−221.38%−783.79%−3,265.50%−5,567.43%−2,170.20%−613.83%−454.46%−638.21%−603.10%−443.47%−23.36%−34.87%
Net income$90.6M−$11.4M−$9.1M−$16.3M−$37.5M−$54.4M−$37.6M−$42.0M−$24.6M−$39.2M−$21.8M−$14.7M−$1.2M−$1.2M
Net profit margin1,394.17%−188.56%−217.80%−850.29%−3,461.16%−5,910.31%−2,406.52%−646.15%−386.59%−818.59%−615.91%−463.87%−34.24%−44.92%
Basic EPSper basic share$4.85-$0.61-$0.49-$0.87-$2.07-$3.13-$2.29-$2.88-$1.70-$2.72-$1.54-$1.46-$0.29-$0.30
Diluted EPSper diluted share$4.83-$0.61-$0.49-$0.87-$2.07-$3.13-$2.29-$2.88-$1.70-$2.72-$1.54-$1.46-$0.29-$0.30

Owners

Reported shareholders

Reference date Jun 30, 2026
Owl Creek Asset Management, L.P. · 27.68% of listed sharesT. Rowe Price Investment Management, Inc. · 12.01% of listed sharesHeard William · ≈8.83% of listed sharesHeard Capital LLC · 8.78% of listed sharesBlackRock, Inc. · 5.50% of listed sharesPRICE T ROWE ASSOCIATES INC /MD/ · 3.84% of listed sharesJupiter Topco LLC · 3.39% of listed sharesVANGUARD CAPITAL MANAGEMENT LLC · 2.83% of listed sharesPLUSTICK MANAGEMENT LLC · 2.66% of listed sharesSTATE STREET CORP · 2.54% of listed sharesGAMCO INVESTORS, INC. ET AL · 2.13% of listed sharesGEODE CAPITAL MANAGEMENT, LLC · 1.99% of listed sharesQVT Financial LP · 1.96% of listed sharesDIMENSIONAL FUND ADVISORS LP · 1.90% of listed sharesFMR LLC · 1.89% of listed sharesGABELLI FUNDS LLC · 1.42% of listed sharesInvesco Ltd. · 1.03% of listed sharesVANGUARD PORTFOLIO MANAGEMENT LLC · 0.81% of listed sharesGARNET EQUITY CAPITAL HOLDINGS, INC. · 0.80% of listed sharesPotomac Capital Management, Inc. · 0.79% of listed shares
27.68%of listed shares
Owl Creek Asset Management, L.P.5.41M shares · Jun 30, 2026
View holders
Top 20 reported holders of ATEX
Holder% owned
Owl Creek Asset Management, L.P.
27.68%5.41M shares
T. Rowe Price Investment Management, Inc.
12.01%2.35M shares
Heard William
≈8.83%1.73M shares
Heard Capital LLC
8.78%1.72M shares
BlackRock, Inc.
5.50%1.08M shares
PRICE T ROWE ASSOCIATES INC /MD/
3.84%750.45K shares
Jupiter Topco LLC
3.39%662.42K shares
VANGUARD CAPITAL MANAGEMENT LLC
2.83%553K shares
PLUSTICK MANAGEMENT LLC
2.66%520K shares
STATE STREET CORP
2.54%495.95K shares
GAMCO INVESTORS, INC. ET AL
2.13%415.52K shares
GEODE CAPITAL MANAGEMENT, LLC
1.99%388.08K shares
QVT Financial LP
1.96%383.94K shares
DIMENSIONAL FUND ADVISORS LP
1.90%370.96K shares
FMR LLC
1.89%370.4K shares
GABELLI FUNDS LLC
1.42%278.5K shares
Invesco Ltd.
1.03%200.98K shares
VANGUARD PORTFOLIO MANAGEMENT LLC
0.81%158.47K shares
GARNET EQUITY CAPITAL HOLDINGS, INC.
0.80%156.12K shares
Potomac Capital Management, Inc.
0.79%155.07K shares

Percentages use 19.55M shares of this listed class outstanding on Jun 30, 2026. ≈ compares the latest reported holding with a share total from a different date; it is not a confirmed current stake.

Gray completes the 100% scale. Reported positions may overlap; holders have different reporting dates.

Source: SEC Form 13F ↗Updated Sep 29, 2026 · Quarterly data

Insider buys & sells

Jul 1, 2024–Jun 30, 2026
Buys6$360.3K disclosed value
Sells (SEC code S)19$12.34M disclosed value
25 recent transactions
TransactionInsiderTypeSharesPriceValueOwned after
Jun 18, 2026Form 4Lang Scott A.President and CEOSellCommon Stock170$80.25$13.6K76.5K
Jun 17, 2026Form 4Marquez ElenaChief Financial OfficerSellCommon Stock4.3K$79.50$341.1K18.4K
Jun 16, 2026Form 4YAZDI MAHVASHDirectorSellCommon Stock7.0K$80.00$560.0K19.4K
Jun 15, 2026Form 4Fleischhauer MarkDirectorSellCommon Stock3.5K$79.83$279.4K12.8K
Jun 15, 2026Form 4Guttman-McCabe ChristopherChief Reg & Comm OfficerSellCommon Stock13.3K$84.29$1.12M77.8K

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