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Disclosery

PEAK6 LLC: MBI position timeline

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

PEAK6 LLC held 0 MBI shares at 2025-12-31 per its 13F-HR/A filed 2026-03-12.

the latest 13F is the newest step

  1. period ended2025-12-31
    13F/A 0 shares
    Change vs previous 13F -57,659 shares

    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).

    Exited: the 13F for this period no longer lists the position.

  2. period ended2025-09-30
    13F/A 57,659 shares
    Change vs previous 13F +25,970 shares

    0.01% of the 13F portfolio, value $429,560.

    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).

  3. period ended2025-06-30
    13F/A 31,689 shares
    Change vs previous 13F -18,310 shares

    <0.01% of the 13F portfolio, value $137,530.

    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).

  4. period ended2025-03-31
    13F 49,999 shares
    Change vs previous 13F -61,873 shares

    0.01% of the 13F portfolio, value $248,995.

    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).

  5. period ended2024-12-31
    13F 111,872 shares
    Change vs previous 13F not available

    0.03% of the 13F portfolio, value $722,693.

    13F-HR 0001389958-25-000006 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).