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Disclosery

TIAA: MTRN position timeline

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

TIAA held 228,570 MTRN shares at 2026-06-30 per its 13F-HR filed 2026-08-11.

the latest 13F is the newest step

  1. period ended2026-06-30
    13F 228,570 shares
    Change vs previous 13F +85,363 shares

    0.02% of the 13F portfolio, value $67,974,142.

    13F-HR 0000930413-26-002447 filed by Nuveen, LLC
    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 143,207 shares
    Change vs previous 13F +74,329 shares

    0.01% of the 13F portfolio, value $20,714,892.

    13F-HR 0000930413-26-001390 filed by Nuveen, LLC
    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 68,878 shares
    Change vs previous 13F -47,998 shares

    <0.01% of the 13F portfolio, value $8,562,913.

    13F-HR 0000930413-26-000405 filed by Nuveen, LLC
    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 116,876 shares
    Change vs previous 13F +53,987 shares

    <0.01% of the 13F portfolio, value $14,119,790.

    13F-HR 0000930413-25-003416 filed by Nuveen, LLC
    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 62,889 shares
    Change vs previous 13F -56,069 shares

    <0.01% of the 13F portfolio, value $4,991,500.

    13F-HR 0000930413-25-002413 filed by Nuveen, LLC
    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 118,958 shares
    Change vs previous 13F +4,800 shares

    <0.01% of the 13F portfolio, value $9,706,973.

    13F-HR 0000930413-25-001717 filed by Nuveen, LLC
    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 114,158 shares
    Change vs previous 13F -4,428 shares

    <0.01% of the 13F portfolio, value $11,287,944.

    13F-HR 0000930413-25-000580 filed by Nuveen Asset Management, LLC
    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 118,586 shares
    Change vs previous 13F not available

    <0.01% of the 13F portfolio, value $13,265,029.

    13F-HR 0000930413-24-003166 filed by Nuveen Asset Management, LLC
    Filed (acceptance time not in the bulk data set), ingested

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