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GREAT VALLEY ADVISOR GROUP, INC.: MRK position timeline

Available 13F reports, 13D and 13G stakes and each Form 3, 4 and 5 line of GREAT VALLEY ADVISOR GROUP, INC. on MRK, newest first. How the timeline and the estimate are built.

GREAT VALLEY ADVISOR GROUP, INC. held 47,166 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 47,166 shares
    Change vs previous 13F +1,398 shares

    0.1% of the 13F portfolio, value $6,060,695.

    13F-HR 0001769897-26-000003 filed by GREAT VALLEY ADVISOR GROUP, INC.
    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 45,768 shares
    Change vs previous 13F +579 shares

    0.1% of the 13F portfolio, value $5,505,928.

    13F-HR 0001769897-26-000002 filed by GREAT VALLEY ADVISOR GROUP, INC.
    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 45,189 shares
    Change vs previous 13F -1,828 shares

    0.09% of the 13F portfolio, value $4,756,679.

    13F-HR 0001769897-26-000001 filed by GREAT VALLEY ADVISOR GROUP, INC.
    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 47,017 shares
    Change vs previous 13F -51,947 shares

    0.08% of the 13F portfolio, value $3,946,564.

    13F-HR 0001769897-25-000002 filed by GREAT VALLEY ADVISOR GROUP, INC.
    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 98,964 shares
    Change vs previous 13F -5,160 shares

    0.17% of the 13F portfolio, value $7,834,117.

    13F-HR 0001085146-25-005125 filed by GREAT VALLEY ADVISOR GROUP, INC.
    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 104,124 shares
    Change vs previous 13F -4,651 shares

    0.2% of the 13F portfolio, value $9,345,682.

    13F-HR 0001085146-25-002763 filed by GREAT VALLEY ADVISOR GROUP, INC.
    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 108,775 shares
    Change vs previous 13F +6,112 shares

    0.24% of the 13F portfolio, value $10,820,714.

    13F-HR 0001085146-25-001764 filed by GREAT VALLEY ADVISOR GROUP, INC.
    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 102,663 shares
    Change vs previous 13F not available

    0.29% of the 13F portfolio, value $11,658,167.

    13F-HR 0001085146-24-005492 filed by GREAT VALLEY ADVISOR GROUP, INC.
    Filed (acceptance time not in the bulk data set), ingested

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