Skip to content
Disclosery

TWINBEECH CAPITAL LP: ATI position timeline

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

TWINBEECH CAPITAL LP held 1,852 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 1,852 shares
    Change vs previous 13F +181 shares

    0.07% of the 13F portfolio, value $365,029.

    13F-HR 0001214659-26-010391 filed by TWINBEECH CAPITAL 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 1,671 shares
    Change vs previous 13F +1,671 shares

    0.03% of the 13F portfolio, value $243,064.

    13F-HR 0001214659-26-006477 filed by TWINBEECH CAPITAL LP
    Filed (acceptance time not in the bulk data set), ingested

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

  3. period ended2025-09-30
    13F 0 shares
    Change vs previous 13F -81,624 shares

    13F-HR 0001214659-25-016644 filed by TWINBEECH CAPITAL LP
    Filed (acceptance time not in the bulk data set), ingested

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

    Exited: the 13F for this period no longer lists the position.

  4. period ended2025-06-30
    13F 81,624 shares
    Change vs previous 13F +39,126 shares

    0.16% of the 13F portfolio, value $7,047,416.

    13F-HR 0001214659-25-012237 filed by TWINBEECH CAPITAL LP
    Filed (acceptance time not in the bulk data set), ingested

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

  5. period ended2025-03-31
    13F 42,498 shares
    Change vs previous 13F +42,498 shares

    0.04% of the 13F portfolio, value $2,211,171.

    13F-HR 0001214659-25-007843 filed by TWINBEECH CAPITAL LP
    Filed (acceptance time not in the bulk data set), ingested

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

  6. period ended2024-12-31
    13F 0 shares
    Change vs previous 13F -21,347 shares

    13F-HR 0001214659-25-002853 filed by TWINBEECH CAPITAL LP
    Filed (acceptance time not in the bulk data set), ingested

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

    Exited: the 13F for this period no longer lists the position.

  7. period ended2024-09-30
    13F 21,347 shares
    Change vs previous 13F not available

    0.03% of the 13F portfolio, value $1,428,328.

    13F-HR 0001214659-24-019150 filed by TWINBEECH CAPITAL LP
    Filed (acceptance time not in the bulk data set), ingested

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