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CHARTER RESEARCH & INVESTMENT GROUP, INC.: MRK position timeline

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

CHARTER RESEARCH & INVESTMENT GROUP, INC. held 26,258 MRK shares at 2026-06-30 per its 13F-HR filed 2026-08-13.

the latest 13F is the newest step

  1. period ended2026-06-30
    13F 26,258 shares
    Change vs previous 13F 0 shares

    2.05% of the 13F portfolio, value $3,374,153.

    13F-HR 0001214659-26-010041 filed by CHARTER RESEARCH & INVESTMENT 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 26,258 shares
    Change vs previous 13F +274 shares

    2.1% of the 13F portfolio, value $3,158,575.

    13F-HR 0001214659-26-005954 filed by CHARTER RESEARCH & INVESTMENT 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 25,984 shares
    Change vs previous 13F -443 shares

    1.83% of the 13F portfolio, value $2,735,076.

    13F-HR 0001214659-26-001408 filed by CHARTER RESEARCH & INVESTMENT 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 26,427 shares
    Change vs previous 13F -7,375 shares

    1.54% of the 13F portfolio, value $2,218,018.

    13F-HR 0001214659-25-016244 filed by CHARTER RESEARCH & INVESTMENT 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 33,802 shares
    Change vs previous 13F -836 shares

    2% of the 13F portfolio, value $2,675,766.

    13F-HR 0001214659-25-011722 filed by CHARTER RESEARCH & INVESTMENT 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 34,638 shares
    Change vs previous 13F 0 shares

    2.38% of the 13F portfolio, value $3,109,107.

    13F-HR 0001214659-25-007379 filed by CHARTER RESEARCH & INVESTMENT 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 34,638 shares
    Change vs previous 13F -75 shares

    2.62% of the 13F portfolio, value $3,445,788.

    13F-HR 0001214659-25-002447 filed by CHARTER RESEARCH & INVESTMENT 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 34,713 shares
    Change vs previous 13F not available

    2.91% of the 13F portfolio, value $3,942,008.

    13F-HR 0001214659-24-018705 filed by CHARTER RESEARCH & INVESTMENT GROUP, INC.
    Filed (acceptance time not in the bulk data set), ingested

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