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Stephens Investment Management Group LLC: MTSI position timeline

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

Stephens Investment Management Group LLC held 319,928 MTSI 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 319,928 shares
    Change vs previous 13F -199,080 shares

    0.67% of the 13F portfolio, value $121,691,013.

    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/: 3,520 shares
    • Stephens Investment Management Group LLC: 316,408 shares

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

  2. period ended2026-03-31
    13F 519,008 shares
    Change vs previous 13F -24,248 shares

    0.75% of the 13F portfolio, value $115,256,106.

    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/: 3,188 shares
    • Stephens Investment Management Group LLC: 515,820 shares

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

  3. period ended2025-12-31
    13F 543,256 shares
    Change vs previous 13F -48 shares

    0.59% of the 13F portfolio, value $93,048,888.

    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/: 2,197 shares
    • Stephens Investment Management Group LLC: 541,059 shares

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

  4. period ended2025-09-30
    13F 543,304 shares
    Change vs previous 13F +1,804 shares

    0.43% of the 13F portfolio, value $67,635,915.

    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/: 1,705 shares
    • Stephens Investment Management Group LLC: 541,599 shares

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

  5. period ended2025-06-30
    13F 541,500 shares
    Change vs previous 13F +43,199 shares

    0.52% of the 13F portfolio, value $77,591,535.

    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/: 1,600 shares
    • Stephens Investment Management Group LLC: 539,900 shares

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

  6. period ended2025-03-31
    13F 498,301 shares
    Change vs previous 13F -2,997 shares

    0.72% of the 13F portfolio, value $50,019,454.

    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 501,298 shares
    Change vs previous 13F -4,323 shares

    0.87% of the 13F portfolio, value $65,123,623.

    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 505,621 shares
    Change vs previous 13F not available

    0.77% of the 13F portfolio, value $56,255,392.

    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).