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Disclosery

CHESAPEAKE CAPITAL CORP /IL/: ATI position timeline

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

CHESAPEAKE CAPITAL CORP /IL/ held 4,049 ATI shares at 2026-06-30 per its 13F-HR filed 2026-07-29.

the latest 13F is the newest step

  1. period ended2026-06-30
    13F 4,049 shares
    Change vs previous 13F +255 shares

    0.43% of the 13F portfolio, value $798,058.

    13F-HR 0001093908-26-000003 filed by CHESAPEAKE CAPITAL CORP /IL/
    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 3,794 shares
    Change vs previous 13F 0 shares

    0.4% of the 13F portfolio, value $551,875.

    13F-HR 0001093908-26-000002 filed by CHESAPEAKE CAPITAL CORP /IL/
    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 3,794 shares
    Change vs previous 13F 0 shares

    0.36% of the 13F portfolio, value $435,399.

    13F-HR 0001093908-26-000001 filed by CHESAPEAKE CAPITAL CORP /IL/
    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 3,794 shares
    Change vs previous 13F not available

    0.28% of the 13F portfolio, value $308,604.

    13F-HR 0001093908-25-000006 filed by CHESAPEAKE CAPITAL CORP /IL/
    Filed (acceptance time not in the bulk data set), ingested

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