Skip to content
Disclosery

RHUMBLINE ADVISERS: MAT position timeline

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

RHUMBLINE ADVISERS held 757,518 MAT shares at 2026-06-30 per its 13F-HR filed 2026-08-12.

the latest 13F is the newest step

  1. period ended2026-06-30
    13F 757,518 shares
    Change vs previous 13F -47,645 shares

    0.01% of the 13F portfolio, value $10,514,295.

    13F-HR 0001115418-26-000005 filed by RHUMBLINE ADVISERS
    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 805,163 shares
    Change vs previous 13F -4,959 shares

    0.01% of the 13F portfolio, value $11,698,957.

    13F-HR 0001115418-26-000003 filed by RHUMBLINE ADVISERS
    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 810,122 shares
    Change vs previous 13F -59,471 shares

    0.01% of the 13F portfolio, value $16,072,768.

    13F-HR 0001115418-26-000002 filed by RHUMBLINE ADVISERS
    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 869,593 shares
    Change vs previous 13F -19,330 shares

    0.01% of the 13F portfolio, value $14,635,192.

    13F-HR 0001115418-25-000021 filed by RHUMBLINE ADVISERS
    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 888,923 shares
    Change vs previous 13F -32,848 shares

    0.02% of the 13F portfolio, value $17,529,507.

    13F-HR 0001115418-25-000017 filed by RHUMBLINE ADVISERS
    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/A 921,771 shares
    Change vs previous 13F -6,421 shares

    0.02% of the 13F portfolio, value $17,909,956.

    13F-HR/A 0001115418-25-000005 filed by RHUMBLINE ADVISERS
    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/A 928,192 shares
    Change vs previous 13F +17,590 shares

    0.01% of the 13F portfolio, value $16,456,791.

    13F-HR/A 0001115418-25-000006 filed by RHUMBLINE ADVISERS
    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 910,602 shares
    Change vs previous 13F not available

    0.02% of the 13F portfolio, value $17,346,927.

    13F-HR 0001115418-24-000011 filed by RHUMBLINE ADVISERS
    Filed (acceptance time not in the bulk data set), ingested

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