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MOUNT VERNON ASSOCIATES INC /MD/: AMZN position timeline

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

MOUNT VERNON ASSOCIATES INC /MD/ held 40,561 AMZN 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 40,561 shares
    Change vs previous 13F -2,144 shares

    6.3% of the 13F portfolio, value $9,667,000.

    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 42,705 shares
    Change vs previous 13F +90 shares

    6.28% of the 13F portfolio, value $8,894,000.

    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 42,615 shares
    Change vs previous 13F +205 shares

    6.62% of the 13F portfolio, value $9,836,000.

    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 42,410 shares
    Change vs previous 13F -810 shares

    6.5% of the 13F portfolio, value $9,312,000.

    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 43,220 shares
    Change vs previous 13F -580 shares

    6.85% of the 13F portfolio, value $9,482,000.

    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 43,800 shares
    Change vs previous 13F -330 shares

    6.8% of the 13F portfolio, value $8,333,000.

    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 44,130 shares
    Change vs previous 13F -348 shares

    7.55% of the 13F portfolio, value $9,682,000.

    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 44,478 shares
    Change vs previous 13F not available

    6.58% of the 13F portfolio, value $8,288,000.

    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).