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Disclosery

H Squared Management LP: ATI position timeline

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

H Squared Management LP held 31,200 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 31,200 shares
    Change vs previous 13F -5,000 shares

    3.94% of the 13F portfolio, value $6,149,520.

    13F-HR 0000912282-26-001082 filed by H Squared 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 36,200 shares
    Change vs previous 13F +22,400 shares

    4.85% of the 13F portfolio, value $5,265,652.

    13F-HR 0000912282-26-000717 filed by H Squared 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 13,800 shares
    Change vs previous 13F not available

    1.36% of the 13F portfolio, value $1,583,688.

    13F-HR 0000912282-26-000336 filed by H Squared Management LP
    Filed (acceptance time not in the bulk data set), ingested

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