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Disclosery

Granite Investment Partners, LLC: MRTN position timeline

Available 13F reports, 13D and 13G stakes and each Form 3, 4 and 5 line of Granite Investment Partners, LLC on MRTN, newest first. How the timeline and the estimate are built.

Granite Investment Partners, LLC held 11,916 MRTN shares at 2026-06-30 per its 13F-HR filed 2026-08-07.

the latest 13F is the newest step

  1. period ended2026-06-30
    13F 11,916 shares
    Change vs previous 13F +1,110 shares

    0.01% of the 13F portfolio, value $206,743.

    13F-HR 0001398344-26-013762 filed by Granite Investment Partners, 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 10,806 shares
    Change vs previous 13F +10,806 shares

    0.01% of the 13F portfolio, value $141,883.

    13F-HR 0001398344-26-007897 filed by Granite Investment Partners, LLC
    Filed (acceptance time not in the bulk data set), ingested

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

  3. period ended2025-03-31
    13F 0 shares
    Change vs previous 13F -689,496 shares

    13F-HR 0001398344-25-009267 filed by Granite Investment Partners, LLC
    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.

  4. period ended2024-12-31
    13F 689,496 shares
    Change vs previous 13F -17,082 shares

    0.47% of the 13F portfolio, value $10,763,033.

    13F-HR 0001398344-25-002698 filed by Granite Investment Partners, LLC
    Filed (acceptance time not in the bulk data set), ingested

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

  5. period ended2024-09-30
    13F 706,578 shares
    Change vs previous 13F not available

    0.54% of the 13F portfolio, value $12,506,431.

    13F-HR 0001398344-24-020459 filed by Granite Investment Partners, LLC
    Filed (acceptance time not in the bulk data set), ingested

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