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Graphene Investments SAS: BKR position timeline

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

Graphene Investments SAS held 62,500 BKR 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 62,500 shares
    Change vs previous 13F +10,500 shares

    2.02% of the 13F portfolio, value $3,468,750.

    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 52,000 shares
    Change vs previous 13F -21,000 shares

    2.13% of the 13F portfolio, value $3,174,600.

    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 73,000 shares
    Change vs previous 13F +9,100 shares

    2.08% of the 13F portfolio, value $3,324,420.

    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).

  4. period ended2025-09-30
    13F 63,900 shares
    Change vs previous 13F -9,800 shares

    1.97% of the 13F portfolio, value $3,113,208.

    13F-HR 0001965776-25-000005 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).

  5. period ended2025-06-30
    13F 73,700 shares
    Change vs previous 13F 0 shares

    1.84% of the 13F portfolio, value $2,825,658.

    13F-HR 0001965776-25-000004 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).

  6. period ended2025-03-31
    13F 73,700 shares
    Change vs previous 13F 0 shares

    2.37% of the 13F portfolio, value $3,239,115.

    13F-HR 0001965776-25-000003 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).

  7. period ended2024-12-31
    13F 73,700 shares
    Change vs previous 13F -17,800 shares

    2.09% of the 13F portfolio, value $3,023,174.

    13F-HR 0001965776-25-000001 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).

  8. period ended2024-09-30
    13F 91,500 shares
    Change vs previous 13F not available

    2.12% of the 13F portfolio, value $3,307,725.

    13F-HR 0001965776-24-000005 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).