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Disclosery

ROGCO, LP: MRK position timeline

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

ROGCO, LP held 11,143 MRK shares at 2026-06-30 per its 13F-HR filed 2026-07-30.

the latest 13F is the newest step

  1. period ended2026-06-30
    13F 11,143 shares
    Change vs previous 13F +2,139 shares

    0.44% of the 13F portfolio, value $1,431,876.

    13F-HR 0001140361-26-030171 filed by ROGCO, LP
    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 9,004 shares
    Change vs previous 13F -74 shares

    0.36% of the 13F portfolio, value $1,083,091.

    13F-HR 0001140361-26-018939 filed by ROGCO, LP
    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 9,078 shares
    Change vs previous 13F -38 shares

    0.32% of the 13F portfolio, value $955,550.

    13F-HR 0001140361-26-002841 filed by ROGCO, LP
    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 9,116 shares
    Change vs previous 13F -37 shares

    0.27% of the 13F portfolio, value $765,106.

    13F-HR 0001140361-25-039802 filed by ROGCO, LP
    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 9,153 shares
    Change vs previous 13F +707 shares

    0.27% of the 13F portfolio, value $724,551.

    13F-HR 0001140361-25-026307 filed by ROGCO, LP
    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 8,446 shares
    Change vs previous 13F +342 shares

    0.3% of the 13F portfolio, value $758,113.

    13F-HR 0001140361-25-016618 filed by ROGCO, LP
    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 8,104 shares
    Change vs previous 13F +36 shares

    0.33% of the 13F portfolio, value $806,186.

    13F-HR 0001140361-25-002469 filed by ROGCO, LP
    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 8,068 shares
    Change vs previous 13F not available

    0.36% of the 13F portfolio, value $916,202.

    13F-HR 0001140361-24-043936 filed by ROGCO, LP
    Filed (acceptance time not in the bulk data set), ingested

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