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Company research

PEAK6 Capital Management LLC

CIK 1389956

No exchange listing on record for this SEC filer. Coverage is drawn from its filings.

Filing activity

SEC EDGAR
Latest filing

SCHEDULE 13G/A · Nov 12, 2026

50 filings on record · SCHEDULE 13G/A, 13F-NT, 13F-NT/A, SC 13G, SC 13D/A.

Recent filings

  1. SCHEDULE 13G/A - filed by PEAK6 Capital Management LLC regarding RING ENERGY, INC.

    SCHEDULE 13G/A · 2026-11-12 · 0001389956-26-000020

  2. 13F-NT filing

    13F-NT · 2026-08-13 · 0001389956-26-000010

  3. 13F-NT filing

    13F-NT · 2026-05-14 · 0001389956-26-000007

  4. 13F-NT/A filing

    13F-NT/A · 2026-03-31 · 0001389956-26-000006

  5. 13F-NT/A filing

    13F-NT/A · 2026-03-26 · 0001389956-26-000005

Show 5 more recent filings

  1. 13F-NT/A filing

    13F-NT/A · 2026-03-12 · 0001389956-26-000004

  2. 13F-NT filing

    13F-NT · 2026-02-13 · 0001389956-26-000003

  3. 13F-NT filing

    13F-NT · 2025-11-14 · 0001389956-25-000003

  4. 13F-NT/A filing

    13F-NT/A · 2025-11-14 · 0001389956-25-000002

  5. 13F-NT filing

    13F-NT · 2025-08-14 · 0001389958-25-000022

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