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Riverstone Advisors, LLC: HWM position timeline

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

Riverstone Advisors, LLC held 5,741 HWM 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 5,741 shares
    Change vs previous 13F +663 shares

    0.64% of the 13F portfolio, value $1,543,525.

    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 5,078 shares
    Change vs previous 13F +61 shares

    0.58% of the 13F portfolio, value $1,170,276.

    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 5,017 shares
    Change vs previous 13F +137 shares

    0.48% of the 13F portfolio, value $1,028,585.

    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 4,880 shares
    Change vs previous 13F +30 shares

    0.47% of the 13F portfolio, value $957,602.

    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 4,850 shares
    Change vs previous 13F -55 shares

    0.49% of the 13F portfolio, value $902,731.

    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 4,905 shares
    Change vs previous 13F +200 shares

    0.38% of the 13F portfolio, value $636,326.

    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 4,705 shares
    Change vs previous 13F not available

    0.29% of the 13F portfolio, value $514,586.

    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).