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Disclosery

RHUMBLINE ADVISERS: ATI position timeline

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

RHUMBLINE ADVISERS held 376,589 ATI shares at 2026-06-30 per its 13F-HR filed 2026-08-12.

the latest 13F is the newest step

  1. period ended2026-06-30
    13F 376,589 shares
    Change vs previous 13F +22,218 shares

    0.06% of the 13F portfolio, value $74,225,622.

    13F-HR 0001115418-26-000005 filed by RHUMBLINE ADVISERS
    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 354,371 shares
    Change vs previous 13F +6,823 shares

    0.04% of the 13F portfolio, value $51,546,744.

    13F-HR 0001115418-26-000003 filed by RHUMBLINE ADVISERS
    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 347,548 shares
    Change vs previous 13F -14,670 shares

    0.03% of the 13F portfolio, value $39,884,549.

    13F-HR 0001115418-26-000002 filed by RHUMBLINE ADVISERS
    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 362,218 shares
    Change vs previous 13F -7,794 shares

    0.02% of the 13F portfolio, value $29,462,754.

    13F-HR 0001115418-25-000021 filed by RHUMBLINE ADVISERS
    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 370,012 shares
    Change vs previous 13F +7,480 shares

    0.03% of the 13F portfolio, value $31,946,783.

    13F-HR 0001115418-25-000017 filed by RHUMBLINE ADVISERS
    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/A 362,532 shares
    Change vs previous 13F +58,241 shares

    0.02% of the 13F portfolio, value $18,862,489.

    13F-HR/A 0001115418-25-000005 filed by RHUMBLINE ADVISERS
    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/A 304,291 shares
    Change vs previous 13F +16,975 shares

    0.01% of the 13F portfolio, value $16,748,136.

    13F-HR/A 0001115418-25-000006 filed by RHUMBLINE ADVISERS
    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 287,316 shares
    Change vs previous 13F not available

    0.02% of the 13F portfolio, value $19,224,270.

    13F-HR 0001115418-24-000011 filed by RHUMBLINE ADVISERS
    Filed (acceptance time not in the bulk data set), ingested

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