Joel Isaacson & Co., LLC: COST position timeline
Available 13F reports, 13D and 13G stakes and each Form 3, 4 and 5 line of Joel Isaacson & Co., LLC on COST, newest first. How the timeline and the estimate are built.
Joel Isaacson & Co., LLC held 8,137 COST shares at 2026-06-30 per its 13F-HR filed 2026-08-04.
the latest 13F is the newest step
- period ended2026-06-3013F 8,137 sharesChange vs previous 13F +467 shares
0.22% of the 13F portfolio, value $7,611,861.
13F-HR 0001599330-26-000003 filed by Joel Isaacson & Co., LLC
Filed (acceptance time not in the bulk data set), ingestedAcceptance time not in the bulk data set (spec §4.2).
- period ended2026-03-3113F 7,670 sharesChange vs previous 13F -253 shares
0.25% of the 13F portfolio, value $7,642,849.
13F-HR 0001599330-26-000002 filed by Joel Isaacson & Co., LLC
Filed (acceptance time not in the bulk data set), ingestedAcceptance time not in the bulk data set (spec §4.2).
- period ended2025-12-3113F 7,923 sharesChange vs previous 13F -196 shares
0.23% of the 13F portfolio, value $6,832,314.
13F-HR 0001599330-26-000001 filed by Joel Isaacson & Co., LLC
Filed (acceptance time not in the bulk data set), ingestedAcceptance time not in the bulk data set (spec §4.2).
- period ended2025-09-3013F 8,119 sharesChange vs previous 13F +3,464 shares
0.27% of the 13F portfolio, value $7,514,861.
13F-HR 0001599330-25-000005 filed by Joel Isaacson & Co., LLC
Filed (acceptance time not in the bulk data set), ingestedAcceptance time not in the bulk data set (spec §4.2).
- period ended2025-06-3013F 4,655 sharesChange vs previous 13F +323 shares
0.19% of the 13F portfolio, value $4,607,703.
13F-HR 0001085146-25-004047 filed by Joel Isaacson & Co., LLC
Filed (acceptance time not in the bulk data set), ingestedAcceptance time not in the bulk data set (spec §4.2).
- period ended2025-03-3113F 4,332 sharesChange vs previous 13F +533 shares
0.19% of the 13F portfolio, value $4,096,980.
13F-HR 0001085146-25-002335 filed by Joel Isaacson & Co., LLC
Filed (acceptance time not in the bulk data set), ingestedAcceptance time not in the bulk data set (spec §4.2).
- period ended2024-12-3113F 3,799 sharesChange vs previous 13F +44 shares
0.16% of the 13F portfolio, value $3,480,617.
13F-HR 0001085146-25-000531 filed by Joel Isaacson & Co., LLC
Filed (acceptance time not in the bulk data set), ingestedAcceptance time not in the bulk data set (spec §4.2).
- period ended2024-09-3013F 3,755 sharesChange vs previous 13F not available
0.16% of the 13F portfolio, value $3,329,278.
13F-HR 0001085146-24-005095 filed by Joel Isaacson & Co., LLC
Filed (acceptance time not in the bulk data set), ingestedAcceptance time not in the bulk data set (spec §4.2).