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Lummis Asset Management, LP: ATO position timeline

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

Lummis Asset Management, LP held 1,128 ATO shares at 2026-06-30 per its 13F-HR filed 2026-08-03.

the latest 13F is the newest step

  1. period ended2026-06-30
    13F 1,128 shares
    Change vs previous 13F 0 shares

    0.12% of the 13F portfolio, value $194,321.

    13F-HR 0002011652-26-000003 filed by Lummis Asset Management, LP
    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 1,128 shares
    Change vs previous 13F 0 shares

    0.12% of the 13F portfolio, value $208,364.

    13F-HR 0002011652-26-000002 filed by Lummis Asset Management, LP
    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 1,128 shares
    Change vs previous 13F 0 shares

    0.12% of the 13F portfolio, value $189,087.

    13F-HR 0002011652-26-000001 filed by Lummis Asset Management, LP
    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 1,128 shares
    Change vs previous 13F 0 shares

    0.13% of the 13F portfolio, value $192,606.

    13F-HR 0002011652-25-000006 filed by Lummis Asset Management, LP
    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 1,128 shares
    Change vs previous 13F 0 shares

    0.11% of the 13F portfolio, value $173,836.

    13F-HR 0002011652-25-000004 filed by Lummis Asset Management, LP
    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 1,128 shares
    Change vs previous 13F 0 shares

    0.12% of the 13F portfolio, value $174,366.

    13F-HR 0002011652-25-000002 filed by Lummis Asset Management, LP
    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 1,128 shares
    Change vs previous 13F 0 shares

    0.2% of the 13F portfolio, value $157,097.

    13F-HR 0002011652-25-000001 filed by Lummis Asset Management, LP
    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 1,128 shares
    Change vs previous 13F not available

    0.18% of the 13F portfolio, value $156,465.

    13F-HR 0002011652-24-000004 filed by Lummis Asset Management, LP
    Filed (acceptance time not in the bulk data set), ingested

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