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ASP ISOTOPES (ASPI)

Institutional ownership, SEC filings and insider activity

Sector: Raw materials · SEC CIK 0001921865 · EDGAR filings · Updated 2026-07-28

ASP ISOTOPES (ASPI) has reported institutional ownership of 50.3%, with 176 institutional managers holding positions valued at $280.3M per the latest 13F reporting period. SEC filings include an active 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
50.3%
Institutional managers
176
Reported 13F value
$280.3M
Insider activity
44 trans.
−$14.3M net selling
Data flags
2 active
from SEC filings

Filings this week (3)

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

Latest updates

Institutional ownership overview

According to SEC 13F filings tracked by Sightfile, ASP ISOTOPES has 176 institutional holders and institutional ownership of 50.3%.

Insider activity

Insiders reported 44 transactions (0 buys, 22 sells) across 9 reporting insiders, with a net reported value of −$14.3M.

Data flags from SEC filings

Active substantial-doubt (going concern) disclosure per the filings, most recently filed 2024-05-15 (recurring since 2022-12-22) — 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 2023-05-10 (recurring since 2023-05-10) — 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 2026-07-28.