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Stephens Investment Management Group LLC: ALSN position timeline

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

Stephens Investment Management Group LLC held 38,173 ALSN 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 38,173 shares
    Change vs previous 13F -339 shares

    0.05% of the 13F portfolio, value $4,303,624.

    13F-HR 0000757657-26-000017 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).

  2. period ended2026-03-31
    13F 38,512 shares
    Change vs previous 13F -25 shares

    0.06% of the 13F portfolio, value $4,508,215.

    13F-HR 0000757657-26-000013 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 ended2025-12-31
    13F 38,537 shares
    Change vs previous 13F +6,190 shares

    0.05% of the 13F portfolio, value $3,772,772.

    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).

  4. period ended2025-09-30
    13F 32,347 shares
    Change vs previous 13F not available

    0.03% of the 13F portfolio, value $2,745,613.

    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).