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Disclosery

Boston Trust Walden Corp: MTRX position timeline

Available 13F reports, 13D and 13G stakes and each Form 3, 4 and 5 line of Boston Trust Walden Corp on MTRX, newest first. How the timeline and the estimate are built.

Boston Trust Walden Corp held 38,994 MTRX shares at 2026-06-30 per its 13F-HR filed 2026-08-04.

the latest 13F is the newest step

  1. period ended2026-06-30
    13F 38,994 shares
    Change vs previous 13F -13,713 shares

    <0.01% of the 13F portfolio, value $534,220.

    13F-HR 0001386060-26-000035 filed by Boston Partners
    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 52,707 shares
    Change vs previous 13F +202 shares

    <0.01% of the 13F portfolio, value $605,080.

    13F-HR 0001386060-26-000017 filed by Boston Partners
    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 52,505 shares
    Change vs previous 13F -2,110 shares

    <0.01% of the 13F portfolio, value $614,310.

    13F-HR 0001386060-26-000014 filed by Boston Partners
    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 54,615 shares
    Change vs previous 13F -790,351 shares

    <0.01% of the 13F portfolio, value $714,360.

    13F-HR 0001386060-25-000020 filed by Boston Partners
    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/A 844,966 shares
    Change vs previous 13F +352,194 shares

    0.01% of the 13F portfolio, value $11,416,975.

    13F-HR/A 0001085146-25-004915 filed by Boston Partners
    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 492,772 shares
    Change vs previous 13F +437,222 shares

    0.01% of the 13F portfolio, value $6,123,120.

    13F-HR 0001085146-25-002987 filed by Boston Partners
    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 55,550 shares
    Change vs previous 13F -19,851 shares

    <0.01% of the 13F portfolio, value $664,930.

    13F-HR 0001085146-25-000961 filed by Boston Partners
    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 75,401 shares
    Change vs previous 13F not available

    <0.01% of the 13F portfolio, value $869,370.

    13F-HR 0001085146-24-005518 filed by Boston Partners
    Filed (acceptance time not in the bulk data set), ingested

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