Skip to content

MIDDLETON & CO INC/MA: MRK position timeline

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

MIDDLETON & CO INC/MA held 110,274 MRK shares at 2026-06-30 per its 13F-HR filed 2026-08-10.

the latest 13F is the newest step

  1. period ended2026-06-30
    13F 110,274 shares
    Change vs previous 13F -11,871 shares

    1.5% of the 13F portfolio, value $14,170,209.

    13F-HR 0001398344-26-013855 filed by MIDDLETON & CO INC/MA
    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 122,145 shares
    Change vs previous 13F -23,208 shares

    1.68% of the 13F portfolio, value $14,692,822.

    13F-HR 0001398344-26-008750 filed by MIDDLETON & CO INC/MA
    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 145,353 shares
    Change vs previous 13F +2,239 shares

    1.62% of the 13F portfolio, value $15,299,857.

    13F-HR 0001398344-26-001587 filed by MIDDLETON & CO INC/MA
    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 143,114 shares
    Change vs previous 13F -2,835 shares

    1.3% of the 13F portfolio, value $12,011,558.

    13F-HR 0001398344-25-019980 filed by MIDDLETON & CO INC/MA
    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 145,949 shares
    Change vs previous 13F +648 shares

    1.3% of the 13F portfolio, value $11,553,323.

    13F-HR 0001398344-25-014576 filed by MIDDLETON & CO INC/MA
    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 145,301 shares
    Change vs previous 13F -1,267 shares

    1.52% of the 13F portfolio, value $13,042,218.

    13F-HR 0001398344-25-009075 filed by MIDDLETON & CO INC/MA
    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 146,568 shares
    Change vs previous 13F +8,406 shares

    1.61% of the 13F portfolio, value $14,580,585.

    13F-HR 0001398344-25-002001 filed by MIDDLETON & CO INC/MA
    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 138,162 shares
    Change vs previous 13F not available

    1.73% of the 13F portfolio, value $15,689,677.

    13F-HR 0000919497-24-000010 filed by MIDDLETON & CO INC/MA
    Filed (acceptance time not in the bulk data set), ingested

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