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MOUNT VERNON ASSOCIATES INC /MD/: COST position timeline

Available 13F reports, 13D and 13G stakes and each Form 3, 4 and 5 line of MOUNT VERNON ASSOCIATES INC /MD/ on COST, newest first. How the timeline and the estimate are built.

MOUNT VERNON ASSOCIATES INC /MD/ held 9,177 COST shares at 2026-06-30 per its 13F-HR filed 2026-07-24.

the latest 13F is the newest step

  1. period ended2026-06-30
    13F 9,177 shares
    Change vs previous 13F -540 shares

    5.6% of the 13F portfolio, value $8,585,000.

    13F-HR 0000799003-26-000003 filed by MOUNT VERNON ASSOCIATES INC /MD/
    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 9,717 shares
    Change vs previous 13F -15 shares

    6.84% of the 13F portfolio, value $9,682,000.

    13F-HR 0000799003-26-000002 filed by MOUNT VERNON ASSOCIATES INC /MD/
    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 9,732 shares
    Change vs previous 13F -5 shares

    5.64% of the 13F portfolio, value $8,392,000.

    13F-HR 0000799003-26-000001 filed by MOUNT VERNON ASSOCIATES INC /MD/
    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 9,737 shares
    Change vs previous 13F -168 shares

    6.29% of the 13F portfolio, value $9,013,000.

    13F-HR 0000799003-25-000005 filed by MOUNT VERNON ASSOCIATES INC /MD/
    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 9,905 shares
    Change vs previous 13F -132 shares

    7.08% of the 13F portfolio, value $9,805,000.

    13F-HR 0000799003-25-000003 filed by MOUNT VERNON ASSOCIATES INC /MD/
    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 10,037 shares
    Change vs previous 13F -56 shares

    7.74% of the 13F portfolio, value $9,493,000.

    13F-HR 0000799003-25-000002 filed by MOUNT VERNON ASSOCIATES INC /MD/
    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 10,093 shares
    Change vs previous 13F -14 shares

    7.21% of the 13F portfolio, value $9,248,000.

    13F-HR 0000799003-25-000001 filed by MOUNT VERNON ASSOCIATES INC /MD/
    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 10,107 shares
    Change vs previous 13F not available

    7.11% of the 13F portfolio, value $8,960,000.

    13F-HR 0000799003-24-000004 filed by MOUNT VERNON ASSOCIATES INC /MD/
    Filed (acceptance time not in the bulk data set), ingested

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