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Disclosery

Aurora Investment Counsel: MTRN position timeline

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

Aurora Investment Counsel held 0 MTRN shares at 2025-06-30 per its 13F-HR filed 2025-07-30.

the latest 13F is the newest step

  1. period ended2025-06-30
    13F 0 shares
    Change vs previous 13F -6,010 shares

    13F-HR 0001062993-25-013273 filed by Aurora Investment Counsel
    Filed (acceptance time not in the bulk data set), ingested

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

    Exited: the 13F for this period no longer lists the position.

  2. period ended2025-03-31
    13F 6,010 shares
    Change vs previous 13F -495 shares

    0.27% of the 13F portfolio, value $490,416.

    13F-HR 0001062993-25-008309 filed by Aurora Investment Counsel
    Filed (acceptance time not in the bulk data set), ingested

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

  3. period ended2024-12-31
    13F 6,505 shares
    Change vs previous 13F +180 shares

    0.35% of the 13F portfolio, value $643,214.

    13F-HR 0001062993-25-001928 filed by Aurora Investment Counsel
    Filed (acceptance time not in the bulk data set), ingested

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

  4. period ended2024-09-30
    13F 6,325 shares
    Change vs previous 13F not available

    0.38% of the 13F portfolio, value $707,515.

    13F-HR 0001062993-24-018703 filed by Aurora Investment Counsel
    Filed (acceptance time not in the bulk data set), ingested

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