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Graphene Investments SAS: TENB position timeline

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

Graphene Investments SAS held 90,200 TENB 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 90,200 shares
    Change vs previous 13F -58,600 shares

    1.94% of the 13F portfolio, value $3,326,576.

    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 148,800 shares
    Change vs previous 13F +19,600 shares

    1.69% of the 13F portfolio, value $2,516,952.

    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 129,200 shares
    Change vs previous 13F +20,700 shares

    1.91% of the 13F portfolio, value $3,040,076.

    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 108,500 shares
    Change vs previous 13F +19,800 shares

    2% of the 13F portfolio, value $3,163,860.

    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 88,700 shares
    Change vs previous 13F +14,000 shares

    1.95% of the 13F portfolio, value $2,996,286.

    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 74,700 shares
    Change vs previous 13F 0 shares

    1.91% of the 13F portfolio, value $2,613,006.

    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 74,700 shares
    Change vs previous 13F 0 shares

    2.03% of the 13F portfolio, value $2,941,686.

    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 74,700 shares
    Change vs previous 13F not available

    1.94% of the 13F portfolio, value $3,026,844.

    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).