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MILLENNIUM MANAGEMENT LLC: MTRN position timeline

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

MILLENNIUM MANAGEMENT LLC held 12,224 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 12,224 shares
    Change vs previous 13F -2,286 shares

    <0.01% of the 13F portfolio, value $3,635,295.

    13F-HR 0001273087-26-000007 filed by MILLENNIUM 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 14,510 shares
    Change vs previous 13F -21,304 shares

    <0.01% of the 13F portfolio, value $2,098,871.

    13F-HR 0001273087-26-000004 filed by MILLENNIUM 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 35,814 shares
    Change vs previous 13F +24,173 shares

    <0.01% of the 13F portfolio, value $4,452,396.

    13F-HR 0001273087-26-000002 filed by MILLENNIUM 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 11,641 shares
    Change vs previous 13F -47,462 shares

    <0.01% of the 13F portfolio, value $1,406,349.

    13F-HR 0001273087-25-000034 filed by MILLENNIUM 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 59,103 shares
    Change vs previous 13F -30,109 shares

    <0.01% of the 13F portfolio, value $4,691,005.

    13F-HR 0001273087-25-000028 filed by MILLENNIUM 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 89,212 shares
    Change vs previous 13F +31,305 shares

    0.01% of the 13F portfolio, value $7,279,699.

    13F-HR 0001273087-25-000019 filed by MILLENNIUM MANAGEMENT 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 57,907 shares
    Change vs previous 13F +43,083 shares

    <0.01% of the 13F portfolio, value $5,725,844.

    13F-HR 0001273087-25-000015 filed by MILLENNIUM 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 14,824 shares
    Change vs previous 13F not available

    <0.01% of the 13F portfolio, value $1,658,213.

    13F-HR 0001273087-24-000118 filed by MILLENNIUM MANAGEMENT LLC
    Filed (acceptance time not in the bulk data set), ingested

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