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JPMORGAN CHASE & CO: MRK position timeline

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

JPMORGAN CHASE & CO held 43,886,420 MRK 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 43,886,420 shares
    Change vs previous 13F -9,086,563 shares

    0.33% of the 13F portfolio, value $5,678,025,348.

    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 52,972,983 shares
    Change vs previous 13F +23,773,005 shares

    0.42% of the 13F portfolio, value $6,256,109,598.

    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 29,199,978 shares
    Change vs previous 13F -6,001,669 shares

    0.21% of the 13F portfolio, value $3,073,589,831.

    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 35,201,647 shares
    Change vs previous 13F +3,379,875 shares

    0.19% of the 13F portfolio, value $2,954,492,255.

    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 31,821,772 shares
    Change vs previous 13F +3,313,550 shares

    0.17% of the 13F portfolio, value $2,519,024,261.

    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 28,508,222 shares
    Change vs previous 13F +1,398,367 shares

    0.19% of the 13F portfolio, value $2,558,898,124.

    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 27,109,855 shares
    Change vs previous 13F -176,010 shares

    0.21% of the 13F portfolio, value $2,696,888,437.

    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 27,285,865 shares
    Change vs previous 13F not available

    0.25% of the 13F portfolio, value $3,098,583,017.

    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).