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Disclosery

PEAK6 LLC: ARKK position timeline

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

PEAK6 LLC held 20,147 ARKK 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 20,147 shares
    Change vs previous 13F -32,484 shares

    0.04% of the 13F portfolio, value $1,628,281.

    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 52,631 shares
    Change vs previous 13F +23,814 shares

    0.1% of the 13F portfolio, value $3,557,329.

    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 28,817 shares
    Change vs previous 13F not available

    0.06% of the 13F portfolio, value $2,216,604.

    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).