Triasima Portfolio Management inc.: COST position timeline
Available 13F reports, 13D and 13G stakes and each Form 3, 4 and 5 line of Triasima Portfolio Management inc. on COST, newest first. How the timeline and the estimate are built.
Triasima Portfolio Management inc. held 332 COST shares at 2026-06-30 per its 13F-HR filed 2026-07-21.
the latest 13F is the newest step
- period ended2026-06-3013F 332 sharesChange vs previous 13F -140 shares
0.04% of the 13F portfolio, value $310,576.
13F-HR 0001938757-26-000008 filed by Triasima Portfolio Management inc.
Filed (acceptance time not in the bulk data set), ingestedAcceptance time not in the bulk data set (spec §4.2).
- period ended2026-03-3113F 472 sharesChange vs previous 13F -3 shares
0.07% of the 13F portfolio, value $470,314.
13F-HR 0001938757-26-000005 filed by Triasima Portfolio Management inc.
Filed (acceptance time not in the bulk data set), ingestedAcceptance time not in the bulk data set (spec §4.2).
- period ended2025-12-3113F 475 sharesChange vs previous 13F -4,314 shares
0.06% of the 13F portfolio, value $409,611.
13F-HR 0001938757-26-000002 filed by Triasima Portfolio Management inc.
Filed (acceptance time not in the bulk data set), ingestedAcceptance time not in the bulk data set (spec §4.2).
- period ended2025-09-3013F 4,789 sharesChange vs previous 13F +984 shares
0.67% of the 13F portfolio, value $4,432,842.
13F-HR 0001938757-25-000016 filed by Triasima Portfolio Management inc.
Filed (acceptance time not in the bulk data set), ingestedAcceptance time not in the bulk data set (spec §4.2).
- period ended2025-06-3013F 3,805 sharesChange vs previous 13F +416 shares
0.69% of the 13F portfolio, value $3,766,721.
13F-HR 0001938757-25-000009 filed by Triasima Portfolio Management inc.
Filed (acceptance time not in the bulk data set), ingestedAcceptance time not in the bulk data set (spec §4.2).
- period ended2025-03-3113F 3,389 sharesChange vs previous 13F -149 shares
0.63% of the 13F portfolio, value $3,205,248.
13F-HR 0001938757-25-000005 filed by Triasima Portfolio Management inc.
Filed (acceptance time not in the bulk data set), ingestedAcceptance time not in the bulk data set (spec §4.2).
- period ended2024-12-3113F 3,538 sharesChange vs previous 13F +3,538 shares
0.63% of the 13F portfolio, value $3,241,763.
13F-HR 0001938757-25-000002 filed by Triasima Portfolio Management inc.
Filed (acceptance time not in the bulk data set), ingestedAcceptance time not in the bulk data set (spec §4.2).
- period ended2024-09-3013F 0 sharesChange vs previous 13F not available
13F-HR 0001938757-24-000012 filed by Triasima Portfolio Management inc.
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.