As of November 6, 2026, Anterix Inc. is a publicly traded company (Nasdaq: ATEX). The largest holder reporting an active stake on Schedule 13D is Owl Creek Asset Management, L.P., at 28.5%. No bankruptcy or receivership appears in its SEC Form 8-K filings. Passive holders reporting on Schedule 13G include T. Rowe Price (12%) (Schedule 13D/A, July 8, 2026).
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Is Anterix Inc. a real, registered company?
- Anterix Inc. files with the SEC under CIK 1304492 (its SEC filings).
- Its shares are listed under the ticker ATEX on Nasdaq (SEC company record).
- Incorporated in Delaware; business address in Woodland Park, New Jersey, as its SEC filings state.
- Court and bankruptcy records: see Before you sign or pay below.
Before you sign or pay
- Court and bankruptcy: No federal court case or bankruptcy filing found under ANTERIX INC. in our court records and SEC 8-K records (as of 2026-11-06).
- Ownership: 5%+ holders are reported on Schedule 13D or 13G; the latest names BlackRock (filed 2026-07-27).
Who are Anterix Inc.'s owners and officers?
Anterix Inc.: incorporated in Delaware; business address in Woodland Park, New Jersey; industry Telephone Communications (No Radiotelephone) (Schedule 13G/A, 2026-10-27).
| Report | Holder | Share |
|---|---|---|
| Schedule 13G/A, 2026-10-27 | Blackrock, Inc. | 4.7% |
| Schedule 13G, 2026-07-27 | Blackrock, Inc. | 5.1% |
| Schedule 13G, 2026-07-08 | T. Rowe Price Investment Management, Inc. | 12% |
| Schedule 13D/A, 2026-07-08 | Owl Creek Asset Management, L.P. | 28.5% |
| Schedule 13G/A, 2026-04-27 | Blackrock, Inc. | 4.98% |
| Schedule 13G/A, 2026-01-30 | The Vanguard Group | 4.97% |
| Schedule 13G/A, 2025-11-12 | Dg Capital Management, LLC | 4% |
| Schedule 13G/A, 2025-10-17 | Blackrock, Inc. | 5.1% |
| Schedule 13G, 2025-08-14 | Dg Capital Management, LLC | 5.2% |
Questions about who owns Anterix Inc.
Who owns Anterix Inc.?
On this page, 2 holders' latest ownership filings report 5% or more of Anterix Inc.: Owl Creek Asset Management, L.P. (28.5%, Schedule 13D/A, filed 2026-07-08) and T. Rowe Price Investment Management, Inc. (12%, Schedule 13G, filed 2026-07-08).
Who are the largest shareholders of Anterix Inc.?
By the share each holder's latest filing reports, the largest holders of Anterix Inc. on this page are Owl Creek Asset Management, L.P. (28.5%) and T. Rowe Price Investment Management, Inc. (12%).
When did Owl Creek Asset Management, L.P. buy into Anterix Inc.?
The filings give report dates, not purchase dates. The earliest filing from Owl Creek Asset Management, L.P. on this page is the Schedule 13D/A, filed 2026-07-08, reporting 28.5%. That earliest filing is itself an amendment, which updates an earlier report.
Is this an audit or a full list?
Neither. The ownership list on this page covers only Schedule 13D and 13G filings, which holders make once they own 5% or more of a class of shares (an amendment can report a stake that has since fallen below 5%); 9 such filings are shown here. It is not an audit and not a full cap table: holders who never reached 5% are not listed, and a stake can change after its latest filing.
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What They Do, And How The Money Works
Who Runs It, And How To Reach Them
The Money: Funding, Valuation, Runway
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Which insiders own Anterix Inc. shares?
Directors, officers and holders of 10% or more report their shares on Forms 3, 4 and 5. Each line is the latest such report, largest holding first.
- Owl Creek Asset Management, L.P., a 10% owner: 5,553,282 shares (28.3% of shares outstanding), 141,506 held directly and 5,411,776 indirectly, on a joint filing (Form 4, 2026-08-06).
- , a director and 10% owner: 5,553,282 shares (28.3% of shares outstanding), 141,506 held directly and 5,411,776 indirectly, on a joint filing (Form 4, 2026-08-06).
- , a director: 1,674,303 shares (8.5% of shares outstanding), 3,965 held directly and 1,670,338 indirectly (Form 4, 2026-08-20).
- , the chief financial officer: 77,022 shares (0.39% of shares outstanding) (Form 4, 2025-08-21).
- , a director: 50,477 shares (0.26% of shares outstanding), 43,477 held directly and 7,000 indirectly (Form 4, 2026-09-11).
Shares outstanding: 19,609,786 as of 2026-08-06, from the company's latest SEC cover page.
How much has Anterix Inc. raised?
No fundraising or offering filing from Anterix Inc. is on file with us.
Keep reading
More on Anterix Inc. and the records around it.
Anterix Inc. elsewhere on the record
- 5%+ stake filings Oct 2026
Companies that share a holder
- DG Capital Management, LLC also filed stake reports on 1 other company: Hydrofarm Holdings Group, Inc. (Nov 2026)
- Owl Creek Asset Management, L.P. also filed stake reports on 3 other companies: Bitcoin Depot Inc. (Jul 2026), Copper Property CTL Pass Through Trust (May 2026), REPUBLIC AIRWAYS HOLDINGS INC. (Feb 2026)
- T. Rowe Price Investment Management, Inc. also filed stake reports on 167 other companies: CABALETTA BIO INC (Nov 2026), MADISON SQUARE GARDEN SPORTS CORP (Nov 2026), MSG RANGERS CORP (Nov 2026)
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