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Disclosery

Sunriver Management LLC: OPLN position timeline

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

Sunriver Management LLC held 0 OPLN shares at 2026-06-30 per its 13F-HR filed 2026-08-13.

the latest 13F is the newest step

  1. period ended2026-06-30
    13F 0 shares
    Change vs previous 13F -1,518,196 shares

    13F-HR 0001892688-26-000115 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 ended2026-03-31
    13F 1,518,196 shares
    Change vs previous 13F +19,634 shares

    7.48% of the 13F portfolio, value $44,255,413.

    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).

  3. period ended2025-12-31
    13F 1,498,562 shares
    Change vs previous 13F +7,454 shares

    4.68% of the 13F portfolio, value $44,627,176.

    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).

  4. period ended2025-09-30
    13F 1,491,108 shares
    Change vs previous 13F -775,593 shares

    4.66% of the 13F portfolio, value $42,914,088.

    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).

  5. period ended2025-06-30
    13F 2,266,701 shares
    Change vs previous 13F +3,252 shares

    5.94% of the 13F portfolio, value $55,420,839.

    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).

  6. period ended2025-03-31
    13F 2,263,449 shares
    Change vs previous 13F -401,605 shares

    5.39% of the 13F portfolio, value $43,639,297.

    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).

  7. period ended2024-12-31
    13F 2,665,054 shares
    Change vs previous 13F -676,710 shares

    6.33% of the 13F portfolio, value $52,874,671.

    13F-HR 0001892688-25-000083 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).

  8. period ended2024-09-30
    13F 3,341,764 shares
    Change vs previous 13F not available

    6.93% of the 13F portfolio, value $56,408,976.

    13F-HR 0001892688-24-000136 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).