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MOUNT VERNON ASSOCIATES INC /MD/: DAL position timeline

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

MOUNT VERNON ASSOCIATES INC /MD/ held 36,700 DAL 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 36,700 shares
    Change vs previous 13F -3,000 shares

    2.24% of the 13F portfolio, value $3,437,000.

    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 39,700 shares
    Change vs previous 13F -300 shares

    1.86% of the 13F portfolio, value $2,639,000.

    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 40,000 shares
    Change vs previous 13F -100 shares

    1.87% of the 13F portfolio, value $2,776,000.

    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 40,100 shares
    Change vs previous 13F 0 shares

    1.59% of the 13F portfolio, value $2,276,000.

    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 40,100 shares
    Change vs previous 13F 0 shares

    1.42% of the 13F portfolio, value $1,972,000.

    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 40,100 shares
    Change vs previous 13F +400 shares

    1.43% of the 13F portfolio, value $1,748,000.

    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 39,700 shares
    Change vs previous 13F 0 shares

    1.87% of the 13F portfolio, value $2,402,000.

    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 39,700 shares
    Change vs previous 13F not available

    1.6% of the 13F portfolio, value $2,016,000.

    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).