Sienna Gestion: A position timeline
Available 13F reports, 13D and 13G stakes and each Form 3, 4 and 5 line of Sienna Gestion on A, newest first. How the timeline and the estimate are built.
Sienna Gestion held 0 A shares at 2026-03-31 per its 13F-HR filed 2026-05-15.
the latest 13F is the newest step
- period ended2026-03-3113F 0 sharesChange vs previous 13F -44,258 shares
13F-HR 0000945621-26-000712 filed by Sienna Gestion
Filed (acceptance time not in the bulk data set), ingestedAcceptance time not in the bulk data set (spec §4.2).
Exited: the 13F for this period no longer lists the position.
- period ended2025-12-3113F 44,258 sharesChange vs previous 13F -8,031 shares
0.36% of the 13F portfolio, value $6,060,483.
13F-HR 0000945621-26-000314 filed by Sienna Gestion
Filed (acceptance time not in the bulk data set), ingestedAcceptance time not in the bulk data set (spec §4.2).
- period ended2025-09-3013F 52,289 sharesChange vs previous 13F -26,245 shares
0.43% of the 13F portfolio, value $6,118,986.
13F-HR 0000945621-25-001073 filed by Sienna Gestion
Filed (acceptance time not in the bulk data set), ingestedAcceptance time not in the bulk data set (spec §4.2).
- period ended2025-06-3013F 78,534 sharesChange vs previous 13F +7,315 shares
0.58% of the 13F portfolio, value $8,461,387.
13F-HR 0000945621-25-000651 filed by Sienna Gestion
Filed (acceptance time not in the bulk data set), ingestedAcceptance time not in the bulk data set (spec §4.2).
- period ended2025-03-3113F 71,219 sharesChange vs previous 13F -7,226 shares
0.66% of the 13F portfolio, value $8,098,276.
13F-HR 0000945621-25-000460 filed by Sienna Gestion
Filed (acceptance time not in the bulk data set), ingestedAcceptance time not in the bulk data set (spec §4.2).
- period ended2024-12-3113F 78,445 sharesChange vs previous 13F +17,991 shares
0.71% of the 13F portfolio, value $10,536,775.
13F-HR 0000945621-25-000148 filed by Sienna Gestion
Filed (acceptance time not in the bulk data set), ingestedAcceptance time not in the bulk data set (spec §4.2).
- period ended2024-09-3013F 60,454 sharesChange vs previous 13F not available
0.6% of the 13F portfolio, value $8,954,497.
13F-HR 0000945621-24-000939 filed by Sienna Gestion
Filed (acceptance time not in the bulk data set), ingestedAcceptance time not in the bulk data set (spec §4.2).