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Stephens Investment Management Group LLC: POWI position timeline

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

Stephens Investment Management Group LLC held 761,143 POWI 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 761,143 shares
    Change vs previous 13F +9,174 shares

    0.35% of the 13F portfolio, value $63,753,337.

    13F-HR 0001314440-26-000010 filed by Stephens Investment Management Group LLC
    Filed (acceptance time not in the bulk data set), ingested

    • STEPHENS INC /AR/: 5,594 shares
    • Stephens Investment Management Group LLC: 755,549 shares

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

  2. period ended2026-03-31
    13F 751,969 shares
    Change vs previous 13F -3,120 shares

    0.25% of the 13F portfolio, value $38,500,813.

    13F-HR 0001314440-26-000006 filed by Stephens Investment Management Group LLC
    Filed (acceptance time not in the bulk data set), ingested

    • STEPHENS INC /AR/: 6,800 shares
    • Stephens Investment Management Group LLC: 745,169 shares

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

  3. period ended2025-12-31
    13F 755,089 shares
    Change vs previous 13F +22,355 shares

    0.17% of the 13F portfolio, value $26,835,863.

    13F-HR 0001314440-26-000003 filed by Stephens Investment Management Group LLC
    Filed (acceptance time not in the bulk data set), ingested

    • STEPHENS INC /AR/: 7,160 shares
    • Stephens Investment Management Group LLC: 747,929 shares

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

  4. period ended2025-09-30
    13F 732,734 shares
    Change vs previous 13F -21,757 shares

    0.19% of the 13F portfolio, value $29,463,234.

    13F-HR 0001314440-25-000016 filed by Stephens Investment Management Group LLC
    Filed (acceptance time not in the bulk data set), ingested

    • STEPHENS INC /AR/: 6,426 shares
    • Stephens Investment Management Group LLC: 726,308 shares

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

  5. period ended2025-06-30
    13F 754,491 shares
    Change vs previous 13F +10,933 shares

    0.28% of the 13F portfolio, value $42,176,047.

    13F-HR 0001314440-25-000010 filed by Stephens Investment Management Group LLC
    Filed (acceptance time not in the bulk data set), ingested

    • STEPHENS INC /AR/: 4,522 shares
    • Stephens Investment Management Group LLC: 749,969 shares

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

  6. period ended2025-03-31
    13F 743,558 shares
    Change vs previous 13F +172,452 shares

    0.27% of the 13F portfolio, value $37,549,679.

    13F-HR 0001314440-25-000006 filed by Stephens Investment Management Group LLC
    Filed (acceptance time not in the bulk data set), ingested

    • STEPHENS INC /AR/: 4,582 shares
    • Stephens Investment Management Group LLC: 738,976 shares

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

  7. period ended2024-12-31
    13F 571,106 shares
    Change vs previous 13F -1,010 shares

    0.24% of the 13F portfolio, value $35,237,240.

    13F-HR 0001314440-25-000003 filed by Stephens Investment Management Group LLC
    Filed (acceptance time not in the bulk data set), ingested

    • STEPHENS INC /AR/: 4,660 shares
    • Stephens Investment Management Group LLC: 566,446 shares

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

  8. period ended2024-09-30
    13F 572,116 shares
    Change vs previous 13F not available

    0.26% of the 13F portfolio, value $36,684,078.

    13F-HR 0001314440-24-000018 filed by Stephens Investment Management Group LLC
    Filed (acceptance time not in the bulk data set), ingested

    • STEPHENS INC /AR/: 4,639 shares
    • Stephens Investment Management Group LLC: 567,477 shares

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