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Disclosery

Sienna Gestion: NBIS position timeline

Available 13F reports, 13D and 13G stakes and each Form 3, 4 and 5 line of Sienna Gestion on NBIS, newest first. How the timeline and the estimate are built.

Sienna Gestion held 104,922 NBIS 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 104,922 shares
    Change vs previous 13F +78,013 shares

    1.62% of the 13F portfolio, value $27,706,228.

    13F-HR 0000945621-26-001042 filed by Sienna Gestion
    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 26,909 shares
    Change vs previous 13F not available

    0.16% of the 13F portfolio, value $2,500,921.

    13F-HR 0000945621-26-000712 filed by Sienna Gestion
    Filed (acceptance time not in the bulk data set), ingested

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