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Disclosery

PEAK6 LLC: MCK position timeline

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

PEAK6 LLC held 2,783 MCK 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 2,783 shares
    Change vs previous 13F +2,782 shares

    0.05% of the 13F portfolio, value $2,102,983.

    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 1 shares
    Change vs previous 13F -4,206 shares

    <0.01% of the 13F portfolio, value $806.

    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 4,207 shares
    Change vs previous 13F +1,682 shares

    0.09% of the 13F portfolio, value $3,450,960.

    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 2,525 shares
    Change vs previous 13F -1,577 shares

    0.05% of the 13F portfolio, value $1,950,511.

    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 4,102 shares
    Change vs previous 13F +4,101 shares

    0.1% of the 13F portfolio, value $3,005,736.

    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 1 shares
    Change vs previous 13F -870 shares

    <0.01% of the 13F portfolio, value $757.

    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 871 shares
    Change vs previous 13F not available

    0.02% of the 13F portfolio, value $496,392.

    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).