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Riverstone Advisors, LLC: AME position timeline

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

Riverstone Advisors, LLC held 1,420 AME shares at 2026-06-30 per its 13F-HR filed 2026-08-06.

the latest 13F is the newest step

  1. period ended2026-06-30
    13F 1,420 shares
    Change vs previous 13F +220 shares

    0.14% of the 13F portfolio, value $343,555.

    13F-HR 0001951757-26-001123 filed by Riverstone Advisors, 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 1,200 shares
    Change vs previous 13F 0 shares

    0.13% of the 13F portfolio, value $257,232.

    13F-HR 0001951757-26-000682 filed by Riverstone Advisors, 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 1,200 shares
    Change vs previous 13F 0 shares

    0.12% of the 13F portfolio, value $246,372.

    13F-HR 0001951757-26-000343 filed by Riverstone Advisors, 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 1,200 shares
    Change vs previous 13F 0 shares

    0.11% of the 13F portfolio, value $225,600.

    13F-HR 0001951757-25-001320 filed by Riverstone Advisors, 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 1,200 shares
    Change vs previous 13F 0 shares

    0.12% of the 13F portfolio, value $217,152.

    13F-HR 0001951757-25-001068 filed by Riverstone Advisors, 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 1,200 shares
    Change vs previous 13F 0 shares

    0.12% of the 13F portfolio, value $206,568.

    13F-HR 0001951757-25-000460 filed by Riverstone Advisors, 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 1,200 shares
    Change vs previous 13F 0 shares

    0.12% of the 13F portfolio, value $216,312.

    13F-HR 0001951757-25-000113 filed by Riverstone Advisors, 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 1,200 shares
    Change vs previous 13F not available

    0.12% of the 13F portfolio, value $206,052.

    13F-HR 0001951757-24-001161 filed by Riverstone Advisors, LLC
    Filed (acceptance time not in the bulk data set), ingested

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