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Disclosery

Granite Investment Partners, LLC: AMTM position timeline

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

Granite Investment Partners, LLC held 13,248 AMTM 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 13,248 shares
    Change vs previous 13F 0 shares

    0.01% of the 13F portfolio, value $273,836.

    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 13,248 shares
    Change vs previous 13F 0 shares

    0.02% of the 13F portfolio, value $345,508.

    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 ended2025-12-31
    13F 13,248 shares
    Change vs previous 13F -1,510 shares

    0.02% of the 13F portfolio, value $384,192.

    13F-HR 0001398344-26-002843 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).

  4. period ended2025-09-30
    13F 14,758 shares
    Change vs previous 13F -5,215 shares

    0.02% of the 13F portfolio, value $353,454.

    13F-HR 0001398344-25-020592 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 ended2025-06-30
    13F 19,973 shares
    Change vs previous 13F -80 shares

    0.02% of the 13F portfolio, value $471,563.

    13F-HR 0001398344-25-015229 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).

  6. period ended2025-03-31
    13F 20,053 shares
    Change vs previous 13F -18,280 shares

    0.02% of the 13F portfolio, value $364,965.

    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).

  7. period ended2024-12-31
    13F 38,333 shares
    Change vs previous 13F -2,538 shares

    0.03% of the 13F portfolio, value $806,143.

    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).

  8. period ended2024-09-30
    13F 40,871 shares
    Change vs previous 13F not available

    0.06% of the 13F portfolio, value $1,318,090.

    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).