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Linden Thomas Advisory Services, LLC: ACM position timeline

Available 13F reports, 13D and 13G stakes and each Form 3, 4 and 5 line of Linden Thomas Advisory Services, LLC on ACM, newest first. How the timeline and the estimate are built.

Linden Thomas Advisory Services, LLC held 41,890 ACM shares at 2026-06-30 per its 13F-HR filed 2026-07-16.

the latest 13F is the newest step

  1. period ended2026-06-30
    13F 41,890 shares
    Change vs previous 13F +889 shares

    0.24% of the 13F portfolio, value $2,923,922.

    13F-HR 0001965702-26-000008 filed by Linden Thomas Advisory Services, LLC
    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 41,001 shares
    Change vs previous 13F +3,073 shares

    0.34% of the 13F portfolio, value $3,477,705.

    13F-HR 0001965702-26-000006 filed by Linden Thomas Advisory Services, LLC
    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 37,928 shares
    Change vs previous 13F -2,028 shares

    0.37% of the 13F portfolio, value $3,615,676.

    13F-HR 0001965702-26-000002 filed by Linden Thomas Advisory Services, LLC
    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 39,956 shares
    Change vs previous 13F +1,315 shares

    0.53% of the 13F portfolio, value $5,213,059.

    13F-HR 0001965702-25-000009 filed by Linden Thomas Advisory Services, LLC
    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 38,641 shares
    Change vs previous 13F not available

    0.48% of the 13F portfolio, value $4,361,023.

    13F-HR 0001085146-25-004378 filed by Linden Thomas Advisory Services, LLC
    Filed (acceptance time not in the bulk data set), ingested

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