Sienna Gestion: STT position timeline
Available 13F reports, 13D and 13G stakes and each Form 3, 4 and 5 line of Sienna Gestion on STT, newest first. How the timeline and the estimate are built.
Sienna Gestion held 111,011 STT shares at 2026-06-30 per its 13F-HR filed 2026-08-13.
the latest 13F is the newest step
- period ended2026-06-3013F 111,011 sharesChange vs previous 13F -12,660 shares
1.12% of the 13F portfolio, value $19,102,726.
13F-HR 0000945621-26-001042 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 ended2026-03-3113F 123,671 sharesChange vs previous 13F 0 shares
1% of the 13F portfolio, value $15,375,965.
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).
- period ended2025-12-3113F 123,671 sharesChange vs previous 13F +5,416 shares
0.95% of the 13F portfolio, value $16,039,082.
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 118,255 sharesChange vs previous 13F +26,299 shares
0.87% of the 13F portfolio, value $12,508,009.
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 91,956 sharesChange vs previous 13F +8,382 shares
0.61% of the 13F portfolio, value $8,927,744.
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 83,574 sharesChange vs previous 13F -4,955 shares
0.59% of the 13F portfolio, value $7,273,189.
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 88,529 sharesChange vs previous 13F 0 shares
0.59% of the 13F portfolio, value $8,687,863.
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 88,529 sharesChange vs previous 13F not available
0.52% of the 13F portfolio, value $7,813,215.
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).