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Disclosery

Sunriver Management LLC: HII position timeline

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

Sunriver Management LLC held 0 HII 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 -115,217 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 115,217 shares
    Change vs previous 13F -40,190 shares

    4.11% of the 13F portfolio, value $39,181,845.

    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 155,407 shares
    Change vs previous 13F +24,817 shares

    4.86% of the 13F portfolio, value $44,743,229.

    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 130,590 shares
    Change vs previous 13F not available

    3.38% of the 13F portfolio, value $31,532,261.

    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).