AVENIR CORP

Overview

• HeadquartersVA¹

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Corporate structure

AVENIR CORP sits at the top of its group. 2 entities, 1 country on record. Switch between the flow chart and the network, and select any entity to see its details.

Built from major holders from Schedules 13D and 13G; stakes of 5% or more it reported on Schedules 13D and 13G (1 companies). Each entity in the chart links to its source.

Filings

22 filings to the SEC since October 2021: 22 other. The latest 20:

1. Aug 31, 2026N-PX EDGAR
2. Aug 13, 202613F-HR EDGAR
3. May 14, 202613F-HR EDGAR
4. Feb 13, 202613F-HR EDGAR
5. Nov 14, 202513F-HR EDGAR
6. Aug 29, 2025N-PX EDGAR
7. Aug 14, 202513F-HR EDGAR
8. May 14, 202513F-HR EDGAR
9. Feb 13, 202513F-HR EDGAR
10. Nov 14, 202413F-HR EDGAR
11. Aug 14, 202413F-HR EDGAR
12. May 16, 202413F-HR EDGAR
13. Feb 14, 202413F-HR EDGAR
14. Nov 14, 202313F-HR EDGAR
15. Aug 11, 202313F-HR EDGAR
16. May 15, 202313F-HR EDGAR
17. Feb 14, 202313F-HR EDGAR
18. Nov 15, 202213F-HR EDGAR
19. Aug 11, 202213F-HR EDGAR
20. May 16, 202213F-HR EDGAR

Every filing from the last five years, summarized. The full record is on SEC EDGAR.

Stakes it holds

AVENIR CORP has told the SEC it owns more than 5% of 1 company, latest first (Schedules 13D and 13G).

• CytosorbentsSCHEDULE 13G/A Dec 13, 2021 to Feb 13, 2026²