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Advisors Asset Management, Inc.: MTRN position timeline

Available 13F reports, 13D and 13G stakes and each Form 3, 4 and 5 line of Advisors Asset Management, Inc. on MTRN, newest first. How the timeline and the estimate are built.

Advisors Asset Management, Inc. held 15,595 MTRN shares at 2026-06-30 per its 13F-HR filed 2026-08-14.

the latest 13F is the newest step

  1. period ended2026-06-30
    13F 15,595 shares
    Change vs previous 13F +1,703 shares

    0.07% of the 13F portfolio, value $4,637,797.

    13F-HR 0002000324-26-003377 filed by Advisors Asset Management, Inc.
    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 13,892 shares
    Change vs previous 13F +3,709 shares

    0.03% of the 13F portfolio, value $2,009,478.

    13F-HR 0002000324-26-001941 filed by Advisors Asset Management, Inc.
    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/A 10,183 shares
    Change vs previous 13F -735 shares

    0.02% of the 13F portfolio, value $1,265,951.

    13F-HR/A 0001999371-26-018409 filed by Advisors Asset Management, Inc.
    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/A 10,918 shares
    Change vs previous 13F +7,615 shares

    0.02% of the 13F portfolio, value $1,319,004.

    13F-HR/A 0001999371-26-018670 filed by Advisors Asset Management, Inc.
    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 3,303 shares
    Change vs previous 13F -54 shares

    <0.01% of the 13F portfolio, value $262,159.

    13F-HR/A 0001999371-26-018459 filed by Advisors Asset Management, Inc.
    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 3,357 shares
    Change vs previous 13F +18 shares

    0.01% of the 13F portfolio, value $273,931.

    13F-HR/A 0001999371-26-018777 filed by Advisors Asset Management, Inc.
    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 3,339 shares
    Change vs previous 13F -7 shares

    0.01% of the 13F portfolio, value $330,160.

    13F-HR/A 0001999371-26-018448 filed by Advisors Asset Management, Inc.
    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/A 3,346 shares
    Change vs previous 13F not available

    0.01% of the 13F portfolio, value $374,284.

    13F-HR/A 0001999371-26-018452 filed by Advisors Asset Management, Inc.
    Filed (acceptance time not in the bulk data set), ingested

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