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DEAN INVESTMENT ASSOCIATES, LLC: MTX position timeline

Available 13F reports, 13D and 13G stakes and each Form 3, 4 and 5 line of DEAN INVESTMENT ASSOCIATES, LLC on MTX, newest first. How the timeline and the estimate are built.

DEAN INVESTMENT ASSOCIATES, LLC held 86,244 MTX shares at 2026-06-30 per its 13F-HR/A filed 2026-08-14.

the latest 13F is the newest step

  1. period ended2026-06-30
    13F/A 86,244 shares
    Change vs previous 13F +21,072 shares

    0.62% of the 13F portfolio, value $6,379,469.

    13F-HR/A 0000846797-26-000004 filed by DEAN INVESTMENT ASSOCIATES, LLC
    Filed (acceptance time not in the bulk data set), ingested

    • DEAN INVESTMENT ASSOCIATES, LLC: 49,938 shares
    • Dean Capital Management: 36,306 shares

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

  2. period ended2026-03-31
    13F 65,172 shares
    Change vs previous 13F +27,141 shares

    0.49% of the 13F portfolio, value $4,621,999.

    13F-HR 0000846797-26-000002 filed by DEAN INVESTMENT ASSOCIATES, LLC
    Filed (acceptance time not in the bulk data set), ingested

    • DEAN INVESTMENT ASSOCIATES, LLC: 38,330 shares
    • Dean Capital Management: 26,842 shares

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

  3. period ended2025-12-31
    13F 38,031 shares
    Change vs previous 13F -6,652 shares

    0.25% of the 13F portfolio, value $2,317,989.

    13F-HR 0000846797-26-000001 filed by DEAN INVESTMENT ASSOCIATES, LLC
    Filed (acceptance time not in the bulk data set), ingested

    • DEAN INVESTMENT ASSOCIATES, LLC: 22,636 shares
    • Dean Capital Management: 15,395 shares

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

  4. period ended2025-09-30
    13F 44,683 shares
    Change vs previous 13F -4,320 shares

    0.29% of the 13F portfolio, value $2,775,708.

    13F-HR 0000846797-25-000005 filed by DEAN INVESTMENT ASSOCIATES, LLC
    Filed (acceptance time not in the bulk data set), ingested

    • DEAN INVESTMENT ASSOCIATES, LLC: 24,477 shares
    • Dean Capital Management: 20,206 shares

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

  5. period ended2025-06-30
    13F 49,003 shares
    Change vs previous 13F -9,290 shares

    0.29% of the 13F portfolio, value $2,698,595.

    13F-HR 0000846797-25-000004 filed by DEAN INVESTMENT ASSOCIATES, LLC
    Filed (acceptance time not in the bulk data set), ingested

    • DEAN INVESTMENT ASSOCIATES, LLC: 27,140 shares
    • Dean Capital Management: 21,863 shares

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

  6. period ended2025-03-31
    13F 58,293 shares
    Change vs previous 13F -31,120 shares

    0.41% of the 13F portfolio, value $3,705,686.

    13F-HR 0000846797-25-000003 filed by DEAN INVESTMENT ASSOCIATES, LLC
    Filed (acceptance time not in the bulk data set), ingested

    • DEAN INVESTMENT ASSOCIATES, LLC: 34,066 shares
    • Dean Capital Management: 24,227 shares

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

  7. period ended2024-12-31
    13F 89,413 shares
    Change vs previous 13F not available

    0.73% of the 13F portfolio, value $6,814,165.

    13F-HR 0000846797-25-000001 filed by DEAN INVESTMENT ASSOCIATES, LLC
    Filed (acceptance time not in the bulk data set), ingested

    • DEAN INVESTMENT ASSOCIATES, LLC: 53,413 shares
    • Dean Capital Management: 36,000 shares

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