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Disclosery

Russell Investments Group, Ltd.: MAT position timeline

Available 13F reports, 13D and 13G stakes and each Form 3, 4 and 5 line of Russell Investments Group, Ltd. on MAT, newest first. How the timeline and the estimate are built.

Russell Investments Group, Ltd. held 252,690 MAT 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 252,690 shares
    Change vs previous 13F -60,127 shares

    <0.01% of the 13F portfolio, value $3,506,834.

    13F-HR 0001193125-26-336961 filed by Russell Investments Group, Ltd.
    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 312,817 shares
    Change vs previous 13F +203,494 shares

    <0.01% of the 13F portfolio, value $4,544,243.

    13F-HR 0001193125-26-213225 filed by Russell Investments Group, Ltd.
    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 109,323 shares
    Change vs previous 13F -1,555 shares

    <0.01% of the 13F portfolio, value $2,169,382.

    13F-HR 0001193125-26-053181 filed by Russell Investments Group, Ltd.
    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 110,878 shares
    Change vs previous 13F +16,964 shares

    <0.01% of the 13F portfolio, value $1,866,427.

    13F-HR 0001193125-25-278803 filed by Russell Investments Group, Ltd.
    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 93,914 shares
    Change vs previous 13F +2,479 shares

    <0.01% of the 13F portfolio, value $1,852,209.

    13F-HR 0000950123-25-007728 filed by Russell Investments Group, Ltd.
    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 91,435 shares
    Change vs previous 13F +80,977 shares

    <0.01% of the 13F portfolio, value $1,776,247.

    13F-HR 0000950123-25-004729 filed by Russell Investments Group, Ltd.
    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 10,458 shares
    Change vs previous 13F +1,740 shares

    <0.01% of the 13F portfolio, value $185,295.

    13F-HR 0000950123-25-001908 filed by Russell Investments Group, Ltd.
    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 8,718 shares
    Change vs previous 13F not available

    <0.01% of the 13F portfolio, value $166,053.

    13F-HR 0000950123-24-011064 filed by Russell Investments Group, Ltd.
    Filed (acceptance time not in the bulk data set), ingested

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