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Disclosery

S.A. Mason LLC: MGK position timeline

Available 13F reports, 13D and 13G stakes and each Form 3, 4 and 5 line of S.A. Mason LLC on MGK, newest first. How the timeline and the estimate are built.

S.A. Mason LLC held 4,340 MGK shares at 2026-06-30 per its 13F-HR filed 2026-07-31.

the latest 13F is the newest step

  1. period ended2026-06-30
    13F 4,340 shares
    Change vs previous 13F +3,476 shares

    0.12% of the 13F portfolio, value $381,529.

    13F-HR 0001800911-26-000003 filed by S.A. Mason LLC
    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 864 shares
    Change vs previous 13F 0 shares

    0.12% of the 13F portfolio, value $317,468.

    13F-HR 0001800911-26-000002 filed by S.A. Mason LLC
    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 864 shares
    Change vs previous 13F +175 shares

    0.14% of the 13F portfolio, value $356,633.

    13F-HR 0001800911-26-000001 filed by S.A. Mason LLC
    Filed (acceptance time not in the bulk data set), ingested

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

  4. period ended2025-09-30
    13F 689 shares
    Change vs previous 13F +175 shares

    0.12% of the 13F portfolio, value $277,267.

    13F-HR 0001800911-25-000005 filed by S.A. Mason LLC
    Filed (acceptance time not in the bulk data set), ingested

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

  5. period ended2025-06-30
    13F 514 shares
    Change vs previous 13F 0 shares

    0.09% of the 13F portfolio, value $188,211.

    13F-HR 0001800911-25-000003 filed by S.A. Mason LLC
    Filed (acceptance time not in the bulk data set), ingested

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

  6. period ended2025-03-31
    13F 514 shares
    Change vs previous 13F +29 shares

    0.08% of the 13F portfolio, value $158,764.

    13F-HR 0001800911-25-000002 filed by S.A. Mason LLC
    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 485 shares
    Change vs previous 13F 0 shares

    0.09% of the 13F portfolio, value $166,554.

    13F-HR 0001800911-25-000001 filed by S.A. Mason LLC
    Filed (acceptance time not in the bulk data set), ingested

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

  8. period ended2024-09-30
    13F 485 shares
    Change vs previous 13F not available

    0.08% of the 13F portfolio, value $156,146.

    13F-HR 0001800911-24-000005 filed by S.A. Mason LLC
    Filed (acceptance time not in the bulk data set), ingested

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