Cornerstone Advisory, LLC: ET position timeline
Available 13F reports, 13D and 13G stakes and each Form 3, 4 and 5 line of Cornerstone Advisory, LLC on ET, newest first. How the timeline and the estimate are built.
Cornerstone Advisory, LLC held 109,070 ET shares at 2026-06-30 per its 13F-HR filed 2026-07-29.
the latest 13F is the newest step
- period ended2026-06-3013F 109,070 sharesChange vs previous 13F +2,510 shares
0.17% of the 13F portfolio, value $2,085,423.
13F-HR 0001765380-26-000238 filed by Cornerstone Advisory, 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 106,560 sharesChange vs previous 13F +2,701 shares
0.19% of the 13F portfolio, value $2,056,611.
13F-HR 0001765380-26-000144 filed by Cornerstone Advisory, 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 103,859 sharesChange vs previous 13F -22,744 shares
0.16% of the 13F portfolio, value $1,712,642.
13F-HR 0001765380-26-000050 filed by Cornerstone Advisory, 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 126,603 sharesChange vs previous 13F +21,028 shares
0.21% of the 13F portfolio, value $2,172,504.
13F-HR 0001765380-25-000443 filed by Cornerstone Advisory, 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 105,575 sharesChange vs previous 13F +3,819 shares
0.21% of the 13F portfolio, value $1,914,082.
13F-HR 0001765380-25-000271 filed by Cornerstone Advisory, 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 101,756 sharesChange vs previous 13F +69,533 shares
0.19% of the 13F portfolio, value $1,608,767.
13F-HR 0001765380-25-000178 filed by Cornerstone Advisory, 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 32,223 sharesChange vs previous 13F +10,062 shares
0.07% of the 13F portfolio, value $644,142.
13F-HR 0001765380-25-000128 filed by Cornerstone Advisory, 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 22,161 sharesChange vs previous 13F not available
0.05% of the 13F portfolio, value $355,681.
13F-HR 0001765380-24-000416 filed by Cornerstone Advisory, LLC
Filed (acceptance time not in the bulk data set), ingestedAcceptance time not in the bulk data set (spec §4.2).