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Stephens Investment Management Group LLC: MGY position timeline

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

Stephens Investment Management Group LLC held 2,219,966 MGY 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 2,219,966 shares
    Change vs previous 13F +47,846 shares

    0.61% of the 13F portfolio, value $56,786,730.

    13F-HR 0001314440-26-000010 filed by Stephens Investment Management Group 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 2,172,120 shares
    Change vs previous 13F +17,541 shares

    0.94% of the 13F portfolio, value $68,573,828.

    13F-HR 0001314440-26-000006 filed by Stephens Investment Management Group 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 2,154,579 shares
    Change vs previous 13F -2,587 shares

    0.61% of the 13F portfolio, value $47,163,734.

    13F-HR 0001314440-26-000003 filed by Stephens Investment Management Group 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 2,157,166 shares
    Change vs previous 13F -138,581 shares

    0.67% of the 13F portfolio, value $51,491,552.

    13F-HR 0001314440-25-000016 filed by Stephens Investment Management Group 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 2,295,747 shares
    Change vs previous 13F -118,214 shares

    0.68% of the 13F portfolio, value $51,608,393.

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

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

  6. period ended2025-03-31
    13F 2,413,961 shares
    Change vs previous 13F -293,375 shares

    0.88% of the 13F portfolio, value $60,976,655.

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

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

  7. period ended2024-12-31
    13F 2,707,336 shares
    Change vs previous 13F -32,012 shares

    0.85% of the 13F portfolio, value $63,297,516.

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

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

  8. period ended2024-09-30
    13F 2,739,348 shares
    Change vs previous 13F not available

    0.91% of the 13F portfolio, value $66,894,878.

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

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