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KENNEDY CAPITAL MANAGEMENT LLC: MTRN position timeline

Available 13F reports, 13D and 13G stakes and each Form 3, 4 and 5 line of KENNEDY CAPITAL MANAGEMENT LLC on MTRN, newest first. How the timeline and the estimate are built.

KENNEDY CAPITAL MANAGEMENT LLC held 148,769 MTRN shares at 2026-06-30 per its 13F-HR filed 2026-08-14.

the latest 13F is the newest step

  1. period ended2026-06-30
    13F 148,769 shares
    Change vs previous 13F -17,220 shares

    0.78% of the 13F portfolio, value $44,242,413.

    13F-HR 0000884589-26-000010 filed by KENNEDY CAPITAL MANAGEMENT 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 165,989 shares
    Change vs previous 13F +1,239 shares

    0.51% of the 13F portfolio, value $24,010,309.

    13F-HR 0000884589-26-000006 filed by KENNEDY CAPITAL MANAGEMENT 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 164,750 shares
    Change vs previous 13F +11,394 shares

    0.43% of the 13F portfolio, value $20,481,720.

    13F-HR 0000884589-26-000003 filed by KENNEDY CAPITAL MANAGEMENT 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 153,356 shares
    Change vs previous 13F +54,364 shares

    0.41% of the 13F portfolio, value $18,526,938.

    13F-HR 0000884589-25-000012 filed by KENNEDY CAPITAL MANAGEMENT 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 98,992 shares
    Change vs previous 13F +2,077 shares

    0.19% of the 13F portfolio, value $7,856,995.

    13F-HR 0000884589-25-000009 filed by KENNEDY CAPITAL MANAGEMENT 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 96,915 shares
    Change vs previous 13F +27,029 shares

    0.19% of the 13F portfolio, value $7,908,264.

    13F-HR 0000884589-25-000006 filed by KENNEDY CAPITAL MANAGEMENT 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 69,886 shares
    Change vs previous 13F -249 shares

    0.15% of the 13F portfolio, value $6,910,328.

    13F-HR 0000884589-25-000002 filed by KENNEDY CAPITAL MANAGEMENT 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 70,135 shares
    Change vs previous 13F not available

    0.17% of the 13F portfolio, value $7,845,301.

    13F-HR 0000884589-24-000010 filed by KENNEDY CAPITAL MANAGEMENT LLC
    Filed (acceptance time not in the bulk data set), ingested

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