O'Brien Greene & Co. Inc: COST position timeline
Available 13F reports, 13D and 13G stakes and each Form 3, 4 and 5 line of O'Brien Greene & Co. Inc on COST, newest first. How the timeline and the estimate are built.
O'Brien Greene & Co. Inc held 3,404 COST shares at 2026-06-30 per its 13F-HR filed 2026-08-06.
the latest 13F is the newest step
- period ended2026-06-3013F 3,404 sharesChange vs previous 13F -20 shares
0.88% of the 13F portfolio, value $3,184,339.
13F-HR 0001768635-26-000009 filed by O'Brien Greene & Co. 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 3,424 sharesChange vs previous 13F -21 shares
0.97% of the 13F portfolio, value $3,411,776.
13F-HR 0001768635-26-000002 filed by O'Brien Greene & Co. 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 3,445 sharesChange vs previous 13F -23 shares
0.88% of the 13F portfolio, value $2,970,761.
13F-HR 0001768635-26-000001 filed by O'Brien Greene & Co. 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 3,468 sharesChange vs previous 13F -51 shares
0.99% of the 13F portfolio, value $3,210,085.
13F-HR 0001768635-25-000008 filed by O'Brien Greene & Co. 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 3,519 sharesChange vs previous 13F -49 shares
1.14% of the 13F portfolio, value $3,483,599.
13F-HR 0001768635-25-000005 filed by O'Brien Greene & Co. 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 3,568 sharesChange vs previous 13F -18 shares
1.13% of the 13F portfolio, value $3,374,543.
13F-HR 0001768635-25-000003 filed by O'Brien Greene & Co. 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 3,586 sharesChange vs previous 13F -114 shares
1.07% of the 13F portfolio, value $3,285,745.
13F-HR 0001768635-25-000001 filed by O'Brien Greene & Co. 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 3,700 sharesChange vs previous 13F not available
1.02% of the 13F portfolio, value $3,280,124.
13F-HR 0001768635-24-000010 filed by O'Brien Greene & Co. Inc
Filed (acceptance time not in the bulk data set), ingestedAcceptance time not in the bulk data set (spec §4.2).