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Disclosery

JPMORGAN CHASE & CO: KOS position timeline

Available 13F reports, 13D and 13G stakes and each Form 3, 4 and 5 line of JPMORGAN CHASE & CO on KOS, newest first. How the timeline and the estimate are built.

JPMORGAN CHASE & CO held 393,010 KOS shares at 2026-06-30 per its 13F-HR filed 2026-08-12.

the latest 13F is the newest step

  1. period ended2026-06-30
    13F 393,010 shares
    Change vs previous 13F -2,158,887 shares

    <0.01% of the 13F portfolio, value $817,461.

    13F-HR 0000019617-26-000325 filed by JPMORGAN CHASE & CO
    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/A 2,551,897 shares
    Change vs previous 13F +538,781 shares

    <0.01% of the 13F portfolio, value $7,553,616.

    13F-HR/A 0000019617-26-000225 filed by JPMORGAN CHASE & CO
    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 2,013,116 shares
    Change vs previous 13F +1,697,458 shares

    <0.01% of the 13F portfolio, value $1,826,701.

    13F-HR 0000019617-26-000083 filed by JPMORGAN CHASE & CO
    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 315,658 shares
    Change vs previous 13F -32,313 shares

    <0.01% of the 13F portfolio, value $523,993.

    13F-HR/A 0000019617-25-001093 filed by JPMORGAN CHASE & CO
    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 347,971 shares
    Change vs previous 13F -186,245 shares

    <0.01% of the 13F portfolio, value $598,511.

    13F-HR 0000919185-25-000009 filed by JPMORGAN CHASE & CO
    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 534,216 shares
    Change vs previous 13F -738,309 shares

    <0.01% of the 13F portfolio, value $1,218,012.

    13F-HR 0000019617-25-000443 filed by JPMORGAN CHASE & CO
    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 1,272,525 shares
    Change vs previous 13F +647,921 shares

    <0.01% of the 13F portfolio, value $4,352,035.

    13F-HR 0000019617-25-000217 filed by JPMORGAN CHASE & CO
    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/A 624,604 shares
    Change vs previous 13F not available

    <0.01% of the 13F portfolio, value $2,517,154.

    13F-HR/A 0000019617-24-000675 filed by JPMORGAN CHASE & CO
    Filed (acceptance time not in the bulk data set), ingested

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