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Disclosery

BIRCHBROOK, INC.: MRK position timeline

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

BIRCHBROOK, INC. held 2,450 MRK shares at 2026-06-30 per its 13F-HR filed 2026-07-09.

the latest 13F is the newest step

  1. period ended2026-06-30
    13F 2,450 shares
    Change vs previous 13F -130 shares

    0.15% of the 13F portfolio, value $314,825.

    13F-HR 0002071468-26-000004 filed by BIRCHBROOK, 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 2,580 shares
    Change vs previous 13F -143 shares

    0.15% of the 13F portfolio, value $310,349.

    13F-HR 0002071468-26-000003 filed by BIRCHBROOK, 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 2,723 shares
    Change vs previous 13F +63 shares

    0.14% of the 13F portfolio, value $286,623.

    13F-HR 0002071468-26-000001 filed by BIRCHBROOK, 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 2,660 shares
    Change vs previous 13F -150 shares

    0.12% of the 13F portfolio, value $223,254.

    13F-HR 0002071468-25-000014 filed by BIRCHBROOK, 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 2,810 shares
    Change vs previous 13F +1,039 shares

    0.12% of the 13F portfolio, value $222,440.

    13F-HR 0002071468-25-000013 filed by BIRCHBROOK, 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 1,771 shares
    Change vs previous 13F -200 shares

    0.09% of the 13F portfolio, value $158,965.

    13F-HR 0002071468-25-000006 filed by BIRCHBROOK, 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 1,971 shares
    Change vs previous 13F +165 shares

    0.11% of the 13F portfolio, value $196,076.

    13F-HR 0002071468-25-000005 filed by BIRCHBROOK, 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 1,806 shares
    Change vs previous 13F not available

    0.11% of the 13F portfolio, value $205,126.

    13F-HR 0002071468-25-000004 filed by BIRCHBROOK, INC.
    Filed (acceptance time not in the bulk data set), ingested

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