Joel Isaacson & Co., LLC: CMCSA position timeline
Available 13F reports, 13D and 13G stakes and each Form 3, 4 and 5 line of Joel Isaacson & Co., LLC on CMCSA, newest first. How the timeline and the estimate are built.
Joel Isaacson & Co., LLC held 104,010 CMCSA shares at 2026-06-30 per its 13F-HR filed 2026-08-04.
the latest 13F is the newest step
- period ended2026-06-3013F 104,010 sharesChange vs previous 13F -324 shares
0.07% of the 13F portfolio, value $2,553,435.
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 104,334 sharesChange vs previous 13F +109 shares
0.1% of the 13F portfolio, value $2,995,430.
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 104,225 sharesChange vs previous 13F -81,380 shares
0.1% of the 13F portfolio, value $3,115,276.
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 185,605 sharesChange vs previous 13F -1,250 shares
0.21% of the 13F portfolio, value $5,831,723.
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 186,855 sharesChange vs previous 13F -252 shares
0.27% of the 13F portfolio, value $6,668,839.
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 187,107 sharesChange vs previous 13F +20,812 shares
0.31% of the 13F portfolio, value $6,904,235.
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 166,295 sharesChange vs previous 13F +3,821 shares
0.28% of the 13F portfolio, value $6,241,051.
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 162,474 sharesChange vs previous 13F not available
0.32% of the 13F portfolio, value $6,786,539.
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).