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Clear Harbor Asset Management, LLC: AMTX position timeline

Available 13F reports, 13D and 13G stakes and each Form 3, 4 and 5 line of Clear Harbor Asset Management, LLC on AMTX, newest first. How the timeline and the estimate are built.

Clear Harbor Asset Management, LLC held 38,970 AMTX shares at 2026-06-30 per its 13F-HR filed 2026-08-12.

the latest 13F is the newest step

  1. period ended2026-06-30
    13F 38,970 shares
    Change vs previous 13F +17,195 shares

    <0.01% of the 13F portfolio, value $63,911.

    13F-HR 0001172661-26-003347 filed by Clear Harbor Asset 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 21,775 shares
    Change vs previous 13F +1,600 shares

    <0.01% of the 13F portfolio, value $69,462.

    13F-HR 0001172661-26-001602 filed by Clear Harbor Asset 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 20,175 shares
    Change vs previous 13F -4,675 shares

    <0.01% of the 13F portfolio, value $28,043.

    13F-HR 0001172661-26-000563 filed by Clear Harbor Asset 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/A 24,850 shares
    Change vs previous 13F +2,900 shares

    <0.01% of the 13F portfolio, value $55,913.

    13F-HR/A 0001172661-25-004879 filed by Clear Harbor Asset 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 21,950 shares
    Change vs previous 13F +5,200 shares

    <0.01% of the 13F portfolio, value $54,436.

    13F-HR 0001172661-25-002574 filed by Clear Harbor Asset 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 16,750 shares
    Change vs previous 13F +275 shares

    <0.01% of the 13F portfolio, value $29,145.

    13F-HR 0001172661-25-002162 filed by Clear Harbor Asset 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 16,475 shares
    Change vs previous 13F not available

    <0.01% of the 13F portfolio, value $44,318.

    13F-HR 0001172661-25-000240 filed by Clear Harbor Asset Management, LLC
    Filed (acceptance time not in the bulk data set), ingested

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