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

Insider buying vs selling

Have Anterix Inc insiders been buying or selling?

Buy
Sell
NameRoleDateSharesPriceValue
Heather MartinCMO2026-09-108,064$84.20
$679.00kSell
Leslie B. DanielsDirector2026-09-102,500$83.83
$209.58kSell
Heather MartinCMO2026-09-093,465$85.44
$296.05kSell
Gena L. AsheCLO;Sec2026-09-08293$85.44
$25.03kSell
Gena L. AsheCLO;Sec2026-09-084,064$85.44
$347.23kSell
Gena L. AsheCLO;Sec2026-09-08293$85.44
$25.03kSell
Gena L. AsheCLO;Sec2026-09-084,064$85.44
$347.23kSell
Gena L. AsheCLO;Sec2026-09-084,064$85.44
$347.23kSell
Gena L. AsheCLO;Sec2026-09-082,769$86.27
$238.88kSell
Gena L. AsheCLO;Sec2026-09-086,833$34.96
$238.88kBuy

1 of 8

ATEX insiders have sold more... subscribe to Premium to read more.
Net Insider Buy/Sell (L12M) Ownership

Be the first to know when ATEX insiders and whales buy or sell their stock.

ATEX Shareholders

What type of owners hold Anterix Inc stock?

Institutional
Insider
Retail
NameHoldSharesValueType
Jeffrey A. Altman83.43%16,359,820$1.25BInsider
Owl Creek Asset Management LP40.63%7,967,580$607.29MInsider
Stephen 1. Feinberg26.56%5,208,056$396.96MInsider
William Heard17.29%3,391,041$258.47MInsider
Fie II LLC7.39%1,449,900$110.51MInsider
Brian McAuley1.75%343,981$26.22MInsider
Curated Wealth Partners LLC1.27%250,000$19.06MInstitution
Peter Schiff1.25%244,538$18.64MInsider
Robert Harris Schwartz0.59%115,867$8.83MInsider
John Pescatore0.42%83,121$6.34MInsider

1 of 3

ATEX vs Telecom Stocks

TickerInst. %Insider %Net Insider (L12M)Net Insider (L3M)
ATEX0.05%99.95%Net SellingNet Selling
TV0.00%0.12%Net Buying
LILA0.07%18.19%Net BuyingNet Buying
IDT0.03%99.97%Net SellingNet Selling
SIFY0.00%83.78%

Anterix Stock Ownership FAQ

Who owns Anterix?

Anterix (NASDAQ: ATEX) is owned by 0.10% institutional shareholders, 183.35% Anterix insiders, and 0.00% retail investors. Jeffrey A. Altman is the largest individual Anterix shareholder, owning 16.36M shares representing 83.43% of the company. Jeffrey A. Altman's Anterix shares are currently valued at $1.27B.

If you're new to stock investing, here's how to buy Anterix stock.
WallStreetZen does not provide financial advice and does not issue recommendations or offers to buy stock or sell any security.

Information is provided 'as-is' and solely for informational purposes and is not advice. WallStreetZen does not bear any responsibility for any losses or damage that may occur as a result of reliance on this data.