NASDAQ: ATEX
Anterix Inc Stock Ownership - Who owns Anterix?

Insider buying vs selling

Have Anterix Inc insiders been buying or selling?

Buy
Sell
NameRoleDateSharesPriceValue
Christopher GuttmanmccabeChief2026-07-131,516$100.96
$153.06kSell
Elena MarquezCFO2026-07-13231$100.96
$23.32kSell
Scott A. LangPresident and CEO2026-06-18170$80.25
$13.64kSell
Elena MarquezChief Financial Officer2026-06-171,226$40.00
$49.04kBuy
Elena MarquezChief Financial Officer2026-06-174,291$79.50
$341.13kSell
Mahvash YazdiDirector2026-06-167,000$80.00
$560.00kSell
Gena L. AsheChief Legal Officer Corp Sec2026-06-154,336$82.14
$356.16kSell
Mark FleischhauerDirector2026-06-153,500$79.83
$279.40kSell
Christopher GuttmanmccabeChief Reg Comm Officer2026-06-1511,750$25.75
$302.56kBuy
Christopher GuttmanmccabeChief Reg Comm Officer2026-06-158,000$32.50
$260.00kBuy

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Net Insider Buy/Sell (L12M) Ownership

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ATEX Shareholders

What type of owners hold Anterix Inc stock?

Institutional
Insider
Retail
NameHoldSharesValueType
Jeffrey A. Altman56.15%10,948,044$1.16BInsider
Owl Creek Asset Management LP40.86%7,967,580$847.35MInsider
Owl Creek Asset Management LP27.75%5,411,776$575.54MInstitution
Stephen 1. Feinberg26.71%5,208,056$553.88MInsider
William Heard8.85%1,726,392$183.60MInsider
Heard Capital LLC8.80%1,716,738$182.58MInstitution
Fie II LLC7.44%1,449,900$154.20MInsider
Blackrock Inc5.17%1,007,143$107.11MInstitution
Vanguard Capital Management LLC2.94%573,847$61.03MInstitution
Qvt Financial LP2.58%503,941$53.59MInstitution

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ATEX vs Telecom Stocks

TickerInst. %Insider %Net Insider (L12M)Net Insider (L3M)
ATEX36.90%63.10%Net BuyingNet Buying
TV0.04%0.12%Net BuyingNet Selling
LILA73.51%15.95%Net BuyingNet Buying
IDT24.95%75.05%Net SellingNet Selling
SIFY0.75%83.78%

Anterix Stock Ownership FAQ

Who owns Anterix?

Anterix (NASDAQ: ATEX) is owned by 86.84% institutional shareholders, 148.50% Anterix insiders, and 0.00% retail investors. Jeffrey A. Altman is the largest individual Anterix shareholder, owning 10.95M shares representing 56.15% of the company. Jeffrey A. Altman's Anterix shares are currently valued at $1.09B.

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