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Disclosery

MARSHALL WACE, LLP: ATI position timeline

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

MARSHALL WACE, LLP held 709,552 ATI shares at 2026-06-30 per its 13F-HR filed 2026-08-13.

the latest 13F is the newest step

  1. period ended2026-06-30
    13F 709,552 shares
    Change vs previous 13F +173,074 shares

    0.12% of the 13F portfolio, value $139,852,701.

    13F-HR 0001318757-26-000010 filed by MARSHALL WACE, LLP
    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 536,478 shares
    Change vs previous 13F -91,807 shares

    0.08% of the 13F portfolio, value $78,036,089.

    13F-HR 0001318757-26-000005 filed by MARSHALL WACE, LLP
    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 628,285 shares
    Change vs previous 13F +114,346 shares

    0.07% of the 13F portfolio, value $72,101,986.

    13F-HR 0001318757-26-000003 filed by MARSHALL WACE, LLP
    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 513,939 shares
    Change vs previous 13F +254,547 shares

    0.05% of the 13F portfolio, value $41,803,799.

    13F-HR 0001318757-25-000046 filed by MARSHALL WACE, LLP
    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 259,392 shares
    Change vs previous 13F -349,192 shares

    0.03% of the 13F portfolio, value $22,395,906.

    13F-HR 0001318757-25-000034 filed by MARSHALL WACE, LLP
    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 608,584 shares
    Change vs previous 13F -90,487 shares

    0.04% of the 13F portfolio, value $31,664,625.

    13F-HR 0001318757-25-000023 filed by MARSHALL WACE, LLP
    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 699,071 shares
    Change vs previous 13F -123,105 shares

    0.05% of the 13F portfolio, value $38,476,868.

    13F-HR 0002048047-25-000005 filed by MARSHALL WACE, LLP
    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 822,176 shares
    Change vs previous 13F not available

    0.07% of the 13F portfolio, value $55,011,797.

    13F-HR 0001318757-24-000018 filed by MARSHALL WACE, LLP
    Filed (acceptance time not in the bulk data set), ingested

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