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Granite Harbor Advisors, Inc.: MRK position timeline

Available 13F reports, 13D and 13G stakes and each Form 3, 4 and 5 line of Granite Harbor Advisors, Inc. on MRK, newest first. How the timeline and the estimate are built.

Granite Harbor Advisors, Inc. held 5,942 MRK shares at 2026-06-30 per its 13F-HR filed 2026-07-31.

the latest 13F is the newest step

  1. period ended2026-06-30
    13F 5,942 shares
    Change vs previous 13F +257 shares

    0.3% of the 13F portfolio, value $763,547.

    13F-HR 0001172661-26-002972 filed by Granite Harbor Advisors, 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 5,685 shares
    Change vs previous 13F +148 shares

    0.3% of the 13F portfolio, value $683,849.

    13F-HR 0001172661-26-001530 filed by Granite Harbor Advisors, 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 5,537 shares
    Change vs previous 13F +469 shares

    0.25% of the 13F portfolio, value $582,825.

    13F-HR 0001172661-26-000259 filed by Granite Harbor Advisors, 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 5,068 shares
    Change vs previous 13F +473 shares

    0.18% of the 13F portfolio, value $425,357.

    13F-HR 0001172661-25-004373 filed by Granite Harbor Advisors, 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 4,595 shares
    Change vs previous 13F +932 shares

    0.17% of the 13F portfolio, value $363,740.

    13F-HR 0001172661-25-002809 filed by Granite Harbor Advisors, 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 3,663 shares
    Change vs previous 13F +842 shares

    0.17% of the 13F portfolio, value $328,791.

    13F-HR 0001172661-25-001777 filed by Granite Harbor Advisors, 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 2,821 shares
    Change vs previous 13F +64 shares

    0.16% of the 13F portfolio, value $280,633.

    13F-HR 0001172661-25-000331 filed by Granite Harbor Advisors, 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 2,757 shares
    Change vs previous 13F not available

    0.18% of the 13F portfolio, value $313,085.

    13F-HR 0001172661-24-004243 filed by Granite Harbor Advisors, Inc.
    Filed (acceptance time not in the bulk data set), ingested

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