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Disclosery

MAI Capital Management: ATI position timeline

Available 13F reports, 13D and 13G stakes and each Form 3, 4 and 5 line of MAI Capital Management on ATI, newest first. How the timeline and the estimate are built.

MAI Capital Management held 3,359 ATI shares at 2026-06-30 per its 13F-HR filed 2026-08-14.

the latest 13F is the newest step

  1. period ended2026-06-30
    13F 3,359 shares
    Change vs previous 13F +2,421 shares

    <0.01% of the 13F portfolio, value $662,064.

    13F-HR 0001172661-26-003680 filed by MAI Capital Management
    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 938 shares
    Change vs previous 13F +306 shares

    <0.01% of the 13F portfolio, value $136,458.

    13F-HR 0001040197-26-000002 filed by MAI Capital Management
    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 632 shares
    Change vs previous 13F -22 shares

    <0.01% of the 13F portfolio, value $72,542.

    13F-HR 0001040197-26-000001 filed by MAI Capital Management
    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 654 shares
    Change vs previous 13F -215 shares

    <0.01% of the 13F portfolio, value $53,206.

    13F-HR 0001040197-25-000006 filed by MAI Capital Management
    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 869 shares
    Change vs previous 13F +242 shares

    <0.01% of the 13F portfolio, value $75,040.

    13F-HR 0001040197-25-000005 filed by MAI Capital Management
    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 627 shares
    Change vs previous 13F -20 shares

    <0.01% of the 13F portfolio, value $32,629.

    13F-HR 0001040197-25-000002 filed by MAI Capital Management
    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 647 shares
    Change vs previous 13F not available

    <0.01% of the 13F portfolio, value $35,617.

    13F-HR 0001040197-25-000001 filed by MAI Capital Management
    Filed (acceptance time not in the bulk data set), ingested

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