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Sunriver Management LLC: RTO position timeline

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

Sunriver Management LLC held 0 RTO shares at 2026-03-31 per its 13F-HR filed 2026-05-14.

the latest 13F is the newest step

  1. period ended2026-03-31
    13F 0 shares
    Change vs previous 13F -1,697,919 shares

    13F-HR 0001892688-26-000072 filed by Sunriver Management 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.

  2. period ended2025-12-31
    13F 1,697,919 shares
    Change vs previous 13F -287,326 shares

    5.24% of the 13F portfolio, value $50,020,694.

    13F-HR 0001892688-26-000031 filed by Sunriver 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 ended2025-09-30
    13F 1,985,245 shares
    Change vs previous 13F -71,881 shares

    5.45% of the 13F portfolio, value $50,127,436.

    13F-HR 0001892688-25-000189 filed by Sunriver 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 ended2025-06-30
    13F 2,057,126 shares
    Change vs previous 13F +1,102,353 shares

    5.29% of the 13F portfolio, value $49,371,024.

    13F-HR 0001892688-25-000146 filed by Sunriver 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 ended2025-03-31
    13F 954,773 shares
    Change vs previous 13F not available

    2.7% of the 13F portfolio, value $21,864,302.

    13F-HR 0001892688-25-000113 filed by Sunriver Management LLC
    Filed (acceptance time not in the bulk data set), ingested

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