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AQR CAPITAL MANAGEMENT LLC: MTRN position timeline

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

AQR CAPITAL MANAGEMENT LLC held 69,840 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 69,840 shares
    Change vs previous 13F +24,936 shares

    0.01% of the 13F portfolio, value $20,769,593.

    13F-HR 0001167557-26-000226 filed by AQR CAPITAL MANAGEMENT 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 44,904 shares
    Change vs previous 13F +19 shares

    <0.01% of the 13F portfolio, value $6,495,298.

    13F-HR 0001167557-26-000115 filed by AQR CAPITAL MANAGEMENT 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 44,885 shares
    Change vs previous 13F -786 shares

    <0.01% of the 13F portfolio, value $5,580,159.

    13F-HR 0001085146-26-000240 filed by AQR CAPITAL MANAGEMENT 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 45,671 shares
    Change vs previous 13F +31,582 shares

    <0.01% of the 13F portfolio, value $5,517,516.

    13F-HR 0001167557-25-000065 filed by AQR CAPITAL MANAGEMENT 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 14,089 shares
    Change vs previous 13F +11,620 shares

    <0.01% of the 13F portfolio, value $1,118,243.

    13F-HR 0001085146-25-005295 filed by AQR CAPITAL MANAGEMENT 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 2,469 shares
    Change vs previous 13F not available

    <0.01% of the 13F portfolio, value $201,470.

    13F-HR 0001085146-25-003311 filed by AQR CAPITAL MANAGEMENT LLC
    Filed (acceptance time not in the bulk data set), ingested

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