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Disclosery

Byrne Asset Management LLC: MA position timeline

Available 13F reports, 13D and 13G stakes and each Form 3, 4 and 5 line of Byrne Asset Management LLC on MA, newest first. How the timeline and the estimate are built.

Byrne Asset Management LLC held 1,727 MA shares at 2026-09-30 per its 13F-HR filed 2026-10-06.

the latest 13F is the newest step

  1. period ended2026-09-30
    13F 1,727 shares
    Change vs previous 13F +167 shares

    0.53% of the 13F portfolio, value $949,850.

    13F-HR 0001911322-26-000005 filed by Byrne Asset Management LLC
    Accepted , ingested

  2. period ended2026-06-30
    13F 1,560 shares
    Change vs previous 13F -5 shares

    0.43% of the 13F portfolio, value $801,216.

    13F-HR 0001911322-26-000003 filed by Byrne Asset Management LLC
    Filed (acceptance time not in the bulk data set), ingested

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

  3. period ended2026-03-31
    13F 1,565 shares
    Change vs previous 13F -134 shares

    0.46% of the 13F portfolio, value $781,968.

    13F-HR 0001911322-26-000002 filed by Byrne Asset Management LLC
    Filed (acceptance time not in the bulk data set), ingested

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

  4. period ended2025-12-31
    13F 1,699 shares
    Change vs previous 13F -15 shares

    0.54% of the 13F portfolio, value $969,925.

    13F-HR 0001911322-26-000001 filed by Byrne Asset Management LLC
    Filed (acceptance time not in the bulk data set), ingested

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

  5. period ended2025-09-30
    13F 1,714 shares
    Change vs previous 13F +1,714 shares

    0.6% of the 13F portfolio, value $974,940.

    13F-HR 0001911322-25-000008 filed by Byrne Asset Management LLC
    Filed (acceptance time not in the bulk data set), ingested

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

  6. period ended2025-06-30
    13F 0 shares
    Change vs previous 13F -1,779 shares

    13F-HR 0001911322-25-000005 filed by Byrne Asset Management LLC
    Filed (acceptance time not in the bulk data set), ingested

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

    Exited: the 13F for this period no longer lists the position.

  7. period ended2025-03-31
    13F 1,779 shares
    Change vs previous 13F -25 shares

    0.72% of the 13F portfolio, value $975,105.

    13F-HR 0001911322-25-000004 filed by Byrne Asset Management LLC
    Filed (acceptance time not in the bulk data set), ingested

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

  8. period ended2024-12-31
    13F 1,804 shares
    Change vs previous 13F not available

    0.67% of the 13F portfolio, value $949,932.

    13F-HR 0001911322-25-000001 filed by Byrne Asset Management LLC
    Filed (acceptance time not in the bulk data set), ingested

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