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Disclosery

Sienna Gestion: BNY position timeline

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

Sienna Gestion held 83,074 BNY 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 83,074 shares
    Change vs previous 13F -47,764 shares

    0.71% of the 13F portfolio, value $12,079,385.

    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 130,838 shares
    Change vs previous 13F 0 shares

    0.99% of the 13F portfolio, value $15,180,985.

    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).

  3. period ended2025-12-31
    13F 130,838 shares
    Change vs previous 13F +8,942 shares

    0.9% of the 13F portfolio, value $15,214,962.

    13F-HR 0000945621-26-000314 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).

  4. period ended2025-09-30
    13F 121,896 shares
    Change vs previous 13F not available

    0.85% of the 13F portfolio, value $12,109,600.

    13F-HR 0000945621-25-001073 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).