PEAK6 LLC

Overview

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Corporate structure

PEAK6 LLC sits at the top of its group. 3 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 (2 companies). Each entity in the chart links to its source.

Filings

26 filings to the SEC since October 2021: 26 other. The latest 20:

1. Aug 13, 202613F-HR EDGAR
2. May 14, 202613F-HR EDGAR
3. Mar 31, 202613F-HR/A EDGAR
4. Mar 26, 202613F-HR/A EDGAR
5. Mar 12, 202613F-HR/A EDGAR
6. Feb 13, 202613F-HR EDGAR
7. Nov 14, 202513F-HR EDGAR
8. Nov 13, 202513F-HR/A EDGAR
9. Aug 14, 202513F-HR EDGAR
10. May 14, 202513F-HR EDGAR
11. Feb 13, 202513F-HR EDGAR
12. Nov 14, 202413F-NT EDGAR
13. Aug 14, 202413F-NT EDGAR
14. May 14, 202413F-NT EDGAR
15. Feb 13, 202413F-NT EDGAR
16. Nov 13, 202313F-NT EDGAR
17. Sep 1, 202313F-NT/A EDGAR
18. Aug 11, 202313F-NT EDGAR
19. May 12, 202313F-NT EDGAR
20. May 10, 202313F-NT/A EDGAR

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

Stakes it holds

PEAK6 LLC has told the SEC it owns more than 5% of 2 companies, latest first (Schedules 13D and 13G).

• RING ENERGY, INC.SCHEDULE 13G Aug 13, 2026²
• WebullSCHEDULE 13G/A Aug 14, 2025 to Feb 10, 2026³