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

Insider buying vs selling

Have Anterix Inc insiders been buying or selling?

Buy
Sell
NameRoleDateSharesPriceValue
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
Christopher GuttmanmccabeChief Reg Comm Officer2026-06-1520,000$37.42
$748.40kBuy
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
Christopher GuttmanmccabeChief Reg Comm Officer2026-06-1550,876$34.40
$1.75MBuy
Christopher GuttmanmccabeChief Reg Comm Officer2026-06-156,715$42.14
$282.97kBuy
Christopher GuttmanmccabeChief Reg Comm Officer2026-06-1525,511$49.39
$1.26MBuy

1 of 4

ATEX insiders have bought 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. Altman58.44%10,948,044$815.96MInsider
Owl Creek Asset Management LP42.53%7,967,580$593.82MInsider
Owl Creek Asset Management LP28.89%5,411,776$403.34MInstitution
Stephen 1. Feinberg27.80%5,208,056$388.16MInsider
William Heard9.22%1,726,392$128.67MInsider
Heard Capital LLC9.16%1,716,738$127.95MInstitution
Fie II LLC7.74%1,449,900$108.06MInsider
Blackrock Inc5.38%1,007,143$75.06MInstitution
Vanguard Capital Management LLC3.06%573,847$42.77MInstitution
Qvt Financial LP2.69%503,941$37.56MInstitution

1 of 3

ATEX vs Telecom Stocks

TickerInst. %Insider %Net Insider (L12M)Net Insider (L3M)
ATEX36.90%63.10%Net BuyingNet Buying
IDT24.94%75.06%Net SellingNet Selling
SIFY0.75%83.81%
LILA72.37%27.63%Net SellingNet Selling
TV0.04%0.12%Net BuyingNet Buying

Anterix Stock Ownership FAQ

Who owns Anterix?

Anterix (NASDAQ: ATEX) is owned by 90.39% institutional shareholders, 154.57% Anterix insiders, and 0.00% retail investors. Jeffrey A. Altman is the largest individual Anterix shareholder, owning 10.95M shares representing 58.44% of the company. Jeffrey A. Altman's Anterix shares are currently valued at $815.96M.

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.