Sienna Gestion: C position timeline
Available 13F reports, 13D and 13G stakes and each Form 3, 4 and 5 line of Sienna Gestion on C, newest first. How the timeline and the estimate are built.
Sienna Gestion held 127,242 C shares at 2026-06-30 per its 13F-HR filed 2026-08-13.
the latest 13F is the newest step
- period ended2026-06-3013F 127,242 sharesChange vs previous 13F +40,830 shares
1.07% of the 13F portfolio, value $18,333,090.
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 86,412 sharesChange vs previous 13F 0 shares
0.61% of the 13F portfolio, value $9,337,730.
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 86,412 sharesChange vs previous 13F +9,789 shares
0.6% of the 13F portfolio, value $10,077,960.
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 76,623 sharesChange vs previous 13F not available
0.5% of the 13F portfolio, value $7,090,852.
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).