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Graphene Investments SAS: HII position timeline

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

Graphene Investments SAS held 11,200 HII shares at 2026-06-30 per its 13F-HR filed 2026-07-20.

the latest 13F is the newest step

  1. period ended2026-06-30
    13F 11,200 shares
    Change vs previous 13F +3,300 shares

    1.83% of the 13F portfolio, value $3,134,768.

    13F-HR 0001965776-26-000003 filed by Graphene Investments SAS
    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 7,900 shares
    Change vs previous 13F -1,400 shares

    2.01% of the 13F portfolio, value $3,001,210.

    13F-HR 0001965776-26-000002 filed by Graphene Investments SAS
    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 9,300 shares
    Change vs previous 13F not available

    1.98% of the 13F portfolio, value $3,162,651.

    13F-HR 0001965776-26-000001 filed by Graphene Investments SAS
    Filed (acceptance time not in the bulk data set), ingested

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