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ANTERIX INC (ATEX)

Institutional ownership, SEC filings and insider activity

Sector: Telecom & Media · SEC CIK 0001304492 · EDGAR filings · Updated 2026-07-27

ANTERIX INC (ATEX) has reported institutional ownership of 86.8%, with 132 institutional managers holding positions valued at $646.5M per the latest 13F reporting period. SEC filings include an active non-reliance notice on previously issued financial statements (8-K Item 4.02).

Institutional ownership
86.8%
Institutional managers
132
Reported 13F value
$646.5M
Insider activity
33 trans.
−$1.36M net selling
Data flags
1 active
from SEC filings

Filings this week (1)

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Latest updates

Institutional ownership overview

According to SEC 13F filings tracked by Sightfile, ANTERIX INC has 132 institutional holders and institutional ownership of 86.8%.

Insider activity

Insiders reported 33 transactions (4 buys, 7 sells) across 13 reporting insiders, with a net reported value of −$1.36M.

Data flags from SEC filings

Active non-reliance notice on previously issued financial statements (8-K Item 4.02), most recently filed 2022-02-03 (recurring since 2022-02-03) — source filing. The authoritative details are those stated in the filing itself.

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Sightfile provides information only — not investment advice, recommendations, or an assessment of any security. Data is derived from official public sources (SEC EDGAR and U.S. government agencies), may contain errors or delays, and should be verified against the source filing before relying on it.
Data sources: SEC EDGAR (filings, 13F, FTD), aggregated by Sightfile. Page updated 2026-07-27.