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CORBYN INVESTMENT MANAGEMENT INC/MD: MTX position timeline

Available 13F reports, 13D and 13G stakes and each Form 3, 4 and 5 line of CORBYN INVESTMENT MANAGEMENT INC/MD on MTX, newest first. How the timeline and the estimate are built.

CORBYN INVESTMENT MANAGEMENT INC/MD held 30,299 MTX shares at 2026-06-30 per its 13F-HR filed 2026-08-06.

the latest 13F is the newest step

  1. period ended2026-06-30
    13F 30,299 shares
    Change vs previous 13F -139 shares

    0.65% of the 13F portfolio, value $2,241,217.

    13F-HR 0001999371-26-017146 filed by CORBYN INVESTMENT MANAGEMENT INC/MD
    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 30,438 shares
    Change vs previous 13F 0 shares

    0.72% of the 13F portfolio, value $2,158,663.

    13F-HR 0002000324-26-001733 filed by CORBYN INVESTMENT MANAGEMENT INC/MD
    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 30,438 shares
    Change vs previous 13F 0 shares

    0.54% of the 13F portfolio, value $1,855,196.

    13F-HR 0001999371-26-000774 filed by CORBYN INVESTMENT MANAGEMENT INC/MD
    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 30,438 shares
    Change vs previous 13F 0 shares

    0.55% of the 13F portfolio, value $1,890,809.

    13F-HR 0001999371-25-015845 filed by CORBYN INVESTMENT MANAGEMENT INC/MD
    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 30,438 shares
    Change vs previous 13F 0 shares

    0.56% of the 13F portfolio, value $1,676,221.

    13F-HR 0000919538-25-000003 filed by CORBYN INVESTMENT MANAGEMENT INC/MD
    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 30,438 shares
    Change vs previous 13F 0 shares

    0.72% of the 13F portfolio, value $1,934,944.

    13F-HR 0000919538-25-000002 filed by CORBYN INVESTMENT MANAGEMENT INC/MD
    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 30,438 shares
    Change vs previous 13F 0 shares

    0.83% of the 13F portfolio, value $2,319,680.

    13F-HR 0000919538-25-000001 filed by CORBYN INVESTMENT MANAGEMENT INC/MD
    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 30,438 shares
    Change vs previous 13F not available

    0.9% of the 13F portfolio, value $2,350,727.

    13F-HR 0000919538-24-000004 filed by CORBYN INVESTMENT MANAGEMENT INC/MD
    Filed (acceptance time not in the bulk data set), ingested

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