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WINDWARD CAPITAL MANAGEMENT CO /CA: MRK position timeline

Available 13F reports, 13D and 13G stakes and each Form 3, 4 and 5 line of WINDWARD CAPITAL MANAGEMENT CO /CA on MRK, newest first. How the timeline and the estimate are built.

WINDWARD CAPITAL MANAGEMENT CO /CA held 26,382 MRK shares at 2026-06-30 per its 13F-HR filed 2026-08-07.

the latest 13F is the newest step

  1. period ended2026-06-30
    13F 26,382 shares
    Change vs previous 13F +290 shares

    0.26% of the 13F portfolio, value $3,390,079.

    13F-HR 0001078635-26-000001 filed by WINDWARD CAPITAL MANAGEMENT CO /CA
    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 26,092 shares
    Change vs previous 13F +141 shares

    0.26% of the 13F portfolio, value $3,138,610.

    13F-HR 0001172661-26-001747 filed by WINDWARD CAPITAL MANAGEMENT CO /CA
    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 25,951 shares
    Change vs previous 13F -1,718 shares

    0.22% of the 13F portfolio, value $2,731,603.

    13F-HR 0001172661-26-000370 filed by WINDWARD CAPITAL MANAGEMENT CO /CA
    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 27,669 shares
    Change vs previous 13F -11 shares

    0.19% of the 13F portfolio, value $2,322,261.

    13F-HR 0001172661-25-004498 filed by WINDWARD CAPITAL MANAGEMENT CO /CA
    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 27,680 shares
    Change vs previous 13F -621 shares

    0.19% of the 13F portfolio, value $2,191,162.

    13F-HR 0001172661-25-003076 filed by WINDWARD CAPITAL MANAGEMENT CO /CA
    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 28,301 shares
    Change vs previous 13F -1,690 shares

    0.22% of the 13F portfolio, value $2,540,300.

    13F-HR 0001172661-25-001771 filed by WINDWARD CAPITAL MANAGEMENT CO /CA
    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 29,991 shares
    Change vs previous 13F -281 shares

    0.23% of the 13F portfolio, value $2,983,525.

    13F-HR 0001172661-25-000359 filed by WINDWARD CAPITAL MANAGEMENT CO /CA
    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 30,272 shares
    Change vs previous 13F not available

    0.26% of the 13F portfolio, value $3,437,719.

    13F-HR 0001172661-24-004445 filed by WINDWARD CAPITAL MANAGEMENT CO /CA
    Filed (acceptance time not in the bulk data set), ingested

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