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Disclosery

PEAK6 LLC: MDB position timeline

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

PEAK6 LLC held 45,299 MDB 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 45,299 shares
    Change vs previous 13F -28,093 shares

    0.37% of the 13F portfolio, value $15,215,885.

    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 73,392 shares
    Change vs previous 13F +73,390 shares

    0.52% of the 13F portfolio, value $17,964,160.

    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 2 shares
    Change vs previous 13F -24,706 shares

    <0.01% of the 13F portfolio, value $959.

    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 24,708 shares
    Change vs previous 13F -34,961 shares

    0.19% of the 13F portfolio, value $7,668,869.

    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 59,669 shares
    Change vs previous 13F -150,682 shares

    0.43% of the 13F portfolio, value $12,529,893.

    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 210,351 shares
    Change vs previous 13F +149,454 shares

    1.44% of the 13F portfolio, value $36,895,565.

    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).

  7. period ended2024-12-31
    13F 60,897 shares
    Change vs previous 13F not available

    0.56% of the 13F portfolio, value $14,177,379.

    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).