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Disclosery

Jump Financial, LLC: AMKR position timeline

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

Jump Financial, LLC held 150,478 AMKR 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 150,478 shares
    Change vs previous 13F +23,751 shares

    0.12% of the 13F portfolio, value $12,975,718.

    13F-HR 0000905148-26-003632 filed by Jump Financial, 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 126,727 shares
    Change vs previous 13F +93,365 shares

    0.08% of the 13F portfolio, value $5,706,517.

    13F-HR 0000905148-26-002271 filed by Jump Financial, 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 33,362 shares
    Change vs previous 13F +33,362 shares

    0.02% of the 13F portfolio, value $1,317,132.

    13F-HR 0000905148-26-000793 filed by Jump Financial, 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 0 shares
    Change vs previous 13F -54,490 shares

    13F-HR/A 0000905148-26-003630 filed by Jump Financial, 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.

  5. period ended2025-06-30
    13F/A 54,490 shares
    Change vs previous 13F -263,874 shares

    0.01% of the 13F portfolio, value $1,143,746.

    13F-HR/A 0000905148-26-003627 filed by Jump Financial, 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/A 318,364 shares
    Change vs previous 13F +299,364 shares

    0.09% of the 13F portfolio, value $5,749,654.

    13F-HR/A 0000905148-26-003625 filed by Jump Financial, 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 19,000 shares
    Change vs previous 13F +4,000 shares

    0.01% of the 13F portfolio, value $488,110.

    13F-HR 0000905148-25-000551 filed by Jump Financial, LLC
    Filed (acceptance time not in the bulk data set), ingested

    Acceptance time not in the bulk data set (spec §4.2).

  8. period ended2024-09-30
    13F 15,000 shares
    Change vs previous 13F not available

    0.01% of the 13F portfolio, value $459,000.

    13F-HR 0000905148-24-003094 filed by Jump Financial, LLC
    Filed (acceptance time not in the bulk data set), ingested

    Acceptance time not in the bulk data set (spec §4.2).