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Athena Technology Acquisition Corp II (ATEK)

Name: Athena Technology Acquisition Corp II (ATEK) — Institutional ownership, SEC filings and insider activity
Creator: Sightfile
License: https://www.sec.gov/privacy#dissemination

Institutional ownership, SEC filings and insider activity

Sector: Infrastructure & Utilities · SEC CIK 0001882198 · EDGAR filings · Updated 2026-07-27

Athena Technology Acquisition Corp II (ATEK) has reported institutional ownership of 1.0%, with 2 institutional managers holding positions valued at $1.99K per the latest 13F reporting period. SEC filings include an active non-reliance notice on previously issued financial statements (8-K Item 4.02), notice of delisting or failure to satisfy a continued listing rule (8-K Item 3.01), substantial-doubt (going concern) disclosure per the filings.

Institutional ownership

1.0%

Institutional managers

Reported 13F value

$1.99K

Data flags

3 active

from SEC filings

Filings this week (1)

2026-07-27 — S-4/A filed

Every filing links to the official SEC document. Real-time filing alerts for this company are available inside the app.

Latest updates

2026-07-13 — Current report (8-K) filed
2026-07-10 — S-4/A filed
2026-06-12 — Current report (8-K) filed
2026-05-22 — Proxy statement (DEF 14A) filed
2026-05-15 — Quarterly report (10-Q) filed

Institutional ownership overview

According to SEC 13F filings tracked by Sightfile, Athena Technology Acquisition Corp II has 2 institutional holders and institutional ownership of 1.0%.

Data flags from SEC filings

Active substantial-doubt (going concern) disclosure per the filings, most recently filed 2026-05-15 (recurring since 2022-03-30) — source filing. The authoritative details are those stated in the filing itself.

Active notice of delisting or failure to satisfy a continued listing rule (8-K Item 3.01), most recently filed 2024-12-12 (recurring since 2023-07-17) — source filing. The authoritative details are those stated in the filing itself.

Active non-reliance notice on previously issued financial statements (8-K Item 4.02), most recently filed 2024-09-13 (recurring since 2024-09-13) — source filing. The authoritative details are those stated in the filing itself.

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See full history, cross-references and alerts on Sightfile

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.