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Disclosery

PEAK6 LLC: JEF position timeline

Available 13F reports, 13D and 13G stakes and each Form 3, 4 and 5 line of PEAK6 LLC on JEF, newest first. How the timeline and the estimate are built.

PEAK6 LLC held 53,141 JEF shares at 2026-06-30 per its 13F-HR filed 2026-08-13.

the latest 13F is the newest step

  1. period ended2026-06-30
    13F 53,141 shares
    Change vs previous 13F +10,664 shares

    0.06% of the 13F portfolio, value $2,655,987.

    13F-HR 0001389958-26-000014 filed by PEAK6 LLC
    Filed (acceptance time not in the bulk data set), ingested

    Acceptance time not in the bulk data set (spec §4.2).

  2. period ended2026-03-31
    13F 42,477 shares
    Change vs previous 13F -127,252 shares

    0.05% of the 13F portfolio, value $1,753,026.

    13F-HR 0001389958-26-000013 filed by PEAK6 LLC
    Filed (acceptance time not in the bulk data set), ingested

    Acceptance time not in the bulk data set (spec §4.2).

  3. period ended2025-12-31
    13F/A 169,729 shares
    Change vs previous 13F -31,166 shares

    0.29% of the 13F portfolio, value $10,518,106.

    13F-HR/A 0001389958-26-000008 filed by PEAK6 LLC
    Filed (acceptance time not in the bulk data set), ingested

    Acceptance time not in the bulk data set (spec §4.2).

  4. period ended2025-09-30
    13F/A 200,895 shares
    Change vs previous 13F +13,338 shares

    0.33% of the 13F portfolio, value $13,142,551.

    13F-HR/A 0001389958-26-000011 filed by PEAK6 LLC
    Filed (acceptance time not in the bulk data set), ingested

    Acceptance time not in the bulk data set (spec §4.2).

  5. period ended2025-06-30
    13F/A 187,557 shares
    Change vs previous 13F +135,905 shares

    0.35% of the 13F portfolio, value $10,257,492.

    13F-HR/A 0001389958-26-000010 filed by PEAK6 LLC
    Filed (acceptance time not in the bulk data set), ingested

    Acceptance time not in the bulk data set (spec §4.2).

  6. period ended2025-03-31
    13F 51,652 shares
    Change vs previous 13F not available

    0.11% of the 13F portfolio, value $2,766,998.

    13F-HR 0001389958-25-000011 filed by PEAK6 LLC
    Filed (acceptance time not in the bulk data set), ingested

    Acceptance time not in the bulk data set (spec §4.2).