Sienna Gestion: AMZN position timeline
Available 13F reports, 13D and 13G stakes and each Form 3, 4 and 5 line of Sienna Gestion on AMZN, newest first. How the timeline and the estimate are built.
Sienna Gestion held 0 AMZN 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 -286,195 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 286,195 sharesChange vs previous 13F -16,672 shares
3.93% of the 13F portfolio, value $66,217,834.
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 302,867 sharesChange vs previous 13F +54,641 shares
4.24% of the 13F portfolio, value $60,631,484.
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 248,226 sharesChange vs previous 13F +17,813 shares
3.42% of the 13F portfolio, value $49,719,771.
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 230,413 sharesChange vs previous 13F -25,094 shares
3.45% of the 13F portfolio, value $42,612,753.
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 255,507 sharesChange vs previous 13F +227,691 shares
3.78% of the 13F portfolio, value $56,047,560.
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 27,816 sharesChange vs previous 13F not available
0.34% of the 13F portfolio, value $5,170,418.
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).