BlackRock, Inc. - 31 Mar 2026 SCHEDULE 13G/A Report for ANTERIX INC. Common Stock (ATEX)

Filing Manager
BlackRock, Inc.
Reporting Manager
BlackRock, Inc.
Security
ANTERIX INC. Common Stock
Symbol
ATEX
Shares outstanding
18,768,052 shares
Disclosed Ownership
934,649 shares
Ownership
5%
Form type
SCHEDULE 13G/A
Filing time
27 Apr 2026, 16:12:23 UTC
Date of event
31 Mar 2026
Previous filing
17 Oct 2025
SEC
View on sec.gov

Quoteable Key Fact

"BlackRock, Inc. disclosed 5% ownership in ANTERIX INC. Common Stock (ATEX) on 31 Mar 2026."

Quick Takeaways

  • BlackRock, Inc. filed SCHEDULE 13G/A for ANTERIX INC. Common Stock (ATEX).
  • Disclosed ownership: 5%.
  • Date of event: 31 Mar 2026.

What Changed

  • Previous schedule filing date: 17 Oct 2025.
  • Current filing was accepted on 27 Apr 2026, 16:12.

Why This Matters

  • This page explains what this Schedule 13D/13G filing tells you before manager-level rows.
  • You can verify ownership claims directly against the original SEC filing.

Source Evidence

Backed by Schedule 13D/13G

Beneficial ownership values are sourced from the original SEC Schedule 13D/13G filing.

See Original Filing

Reporting Managers (1)

Name Ownership Shares Owned sole voting power shared voting power Signature Title CIK
BlackRock, Inc. 5% 934,649 922,145 0 Spencer Fleming Managing Director
We use cookies and similar technologies to provide certain features, enhance the user experience and, if you allow them, measure engagement and deliver advertising. Analytics and marketing storage stay off until you grant consent. By clicking on "Agree and continue", you declare your consent to the use of the selected optional cookies. Here you can make detailed settings or revoke your consent (in part if necessary) with effect for the future. For further information, please refer to our Privacy Policy .