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Disclosery

Stephens Investment Management Group LLC: ACM position timeline

Available 13F reports, 13D and 13G stakes and each Form 3, 4 and 5 line of Stephens Investment Management Group LLC on ACM, newest first. How the timeline and the estimate are built.

Stephens Investment Management Group LLC held 0 ACM shares at 2025-12-31 per its 13F-HR filed 2026-02-05.

the latest 13F is the newest step

  1. period ended2025-12-31
    13F 0 shares
    Change vs previous 13F -2,125 shares

    13F-HR 0000757657-26-000003 filed by STEPHENS INC /AR/
    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.

  2. period ended2025-09-30
    13F 2,125 shares
    Change vs previous 13F -792 shares

    <0.01% of the 13F portfolio, value $277,249.

    13F-HR 0000757657-25-000022 filed by STEPHENS INC /AR/
    Filed (acceptance time not in the bulk data set), ingested

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

  3. period ended2025-06-30
    13F 2,917 shares
    Change vs previous 13F -1 shares

    <0.01% of the 13F portfolio, value $329,213.

    13F-HR 0000757657-25-000019 filed by STEPHENS INC /AR/
    Filed (acceptance time not in the bulk data set), ingested

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

  4. period ended2025-03-31
    13F 2,918 shares
    Change vs previous 13F +633 shares

    <0.01% of the 13F portfolio, value $270,586.

    13F-HR 0000757657-25-000012 filed by STEPHENS INC /AR/
    Filed (acceptance time not in the bulk data set), ingested

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

  5. period ended2024-12-31
    13F 2,285 shares
    Change vs previous 13F -18 shares

    <0.01% of the 13F portfolio, value $244,084.

    13F-HR 0000757657-25-000004 filed by STEPHENS INC /AR/
    Filed (acceptance time not in the bulk data set), ingested

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

  6. period ended2024-09-30
    13F 2,303 shares
    Change vs previous 13F not available

    <0.01% of the 13F portfolio, value $237,831.

    13F-HR 0001314440-24-000016 filed by STEPHENS INC /AR/
    Filed (acceptance time not in the bulk data set), ingested

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