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Disclosery

PEAK6 LLC: UPST position timeline

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

PEAK6 LLC held 72,871 UPST 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 72,871 shares
    Change vs previous 13F -169,159 shares

    0.06% of the 13F portfolio, value $2,581,820.

    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 242,030 shares
    Change vs previous 13F +154,413 shares

    0.18% of the 13F portfolio, value $6,208,070.

    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 87,617 shares
    Change vs previous 13F +75,466 shares

    0.1% of the 13F portfolio, value $3,831,491.

    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 12,151 shares
    Change vs previous 13F +12,151 shares

    0.02% of the 13F portfolio, value $617,271.

    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 0 shares
    Change vs previous 13F -32,850 shares

    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).

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

  6. period ended2025-03-31
    13F 32,850 shares
    Change vs previous 13F not available

    0.06% of the 13F portfolio, value $1,512,086.

    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).