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Disclosery

Sunriver Management LLC: SSNC position timeline

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

Sunriver Management LLC held 813,251 SSNC 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 813,251 shares
    Change vs previous 13F +15,402 shares

    7.92% of the 13F portfolio, value $50,462,225.

    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).

  2. period ended2026-03-31
    13F 797,849 shares
    Change vs previous 13F +166,970 shares

    9.12% of the 13F portfolio, value $53,910,657.

    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 630,879 shares
    Change vs previous 13F +123,862 shares

    5.78% of the 13F portfolio, value $55,151,442.

    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 507,017 shares
    Change vs previous 13F +22,674 shares

    4.89% of the 13F portfolio, value $45,002,829.

    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 484,343 shares
    Change vs previous 13F +484,343 shares

    4.3% of the 13F portfolio, value $40,103,600.

    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 0 shares
    Change vs previous 13F -536,237 shares

    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).

    Exited: the 13F for this period no longer lists the position.

  7. period ended2024-12-31
    13F 536,237 shares
    Change vs previous 13F -88,718 shares

    4.86% of the 13F portfolio, value $40,636,040.

    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 624,955 shares
    Change vs previous 13F not available

    5.7% of the 13F portfolio, value $46,377,911.

    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).