Cornerstone Select Advisors, LLC: ET position timeline
Available 13F reports, 13D and 13G stakes and each Form 3, 4 and 5 line of Cornerstone Select Advisors, LLC on ET, newest first. How the timeline and the estimate are built.
Cornerstone Select Advisors, LLC held 17,338 ET shares at 2026-06-30 per its 13F-HR filed 2026-08-05.
the latest 13F is the newest step
- period ended2026-06-3013F 17,338 sharesChange vs previous 13F +284 shares
0.14% of the 13F portfolio, value $331,500.
13F-HR 0001104659-26-091031 filed by Cornerstone Select Advisors, 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 17,054 sharesChange vs previous 13F +2,379 shares
0.21% of the 13F portfolio, value $329,151.
13F-HR 0001104659-26-060022 filed by Cornerstone Select Advisors, 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 14,675 sharesChange vs previous 13F -302 shares
0.17% of the 13F portfolio, value $241,985.
13F-HR 0001104659-26-012390 filed by Cornerstone Select Advisors, 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 14,977 sharesChange vs previous 13F +163 shares
0.19% of the 13F portfolio, value $257,000.
13F-HR 0001104659-25-112068 filed by Cornerstone Select Advisors, 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 14,814 sharesChange vs previous 13F +3,794 shares
0.24% of the 13F portfolio, value $268,585.
13F-HR 0001104659-25-076738 filed by Cornerstone Select Advisors, 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 11,020 sharesChange vs previous 13F +300 shares
0.19% of the 13F portfolio, value $204,862.
13F-HR 0001104659-25-047903 filed by Cornerstone Select Advisors, 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 10,720 sharesChange vs previous 13F not available
0.2% of the 13F portfolio, value $210,005.
13F-HR 0001104659-25-013755 filed by Cornerstone Select Advisors, LLC
Filed (acceptance time not in the bulk data set), ingestedAcceptance time not in the bulk data set (spec §4.2).