Cornerstone Planning Group LLC: GATX position timeline
Available 13F reports, 13D and 13G stakes and each Form 3, 4 and 5 line of Cornerstone Planning Group LLC on GATX, newest first. How the timeline and the estimate are built.
Cornerstone Planning Group LLC held 23 GATX shares at 2026-06-30 per its 13F-HR filed 2026-07-29.
the latest 13F is the newest step
- period ended2026-06-3013F 23 sharesChange vs previous 13F -21 shares
<0.01% of the 13F portfolio, value $4,148.
13F-HR 0001822587-26-000003 filed by Cornerstone Planning Group 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 44 sharesChange vs previous 13F +2 shares
<0.01% of the 13F portfolio, value $8,587.
13F-HR 0001822587-26-000002 filed by Cornerstone Planning Group 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 42 sharesChange vs previous 13F 0 shares
<0.01% of the 13F portfolio, value $7,563.
13F-HR 0001822587-26-000001 filed by Cornerstone Planning Group 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 42 sharesChange vs previous 13F -4 shares
<0.01% of the 13F portfolio, value $6,652.
13F-HR 0001822587-25-000005 filed by Cornerstone Planning Group 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 46 sharesChange vs previous 13F -29 shares
<0.01% of the 13F portfolio, value $6,963.
13F-HR 0001822587-25-000004 filed by Cornerstone Planning Group 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 75 sharesChange vs previous 13F +25 shares
<0.01% of the 13F portfolio, value $10,649.
13F-HR 0001822587-25-000002 filed by Cornerstone Planning Group 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 50 sharesChange vs previous 13F 0 shares
<0.01% of the 13F portfolio, value $8,278.
13F-HR 0001822587-25-000001 filed by Cornerstone Planning Group 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 50 sharesChange vs previous 13F not available
<0.01% of the 13F portfolio, value $6,971.
13F-HR 0001822587-24-000005 filed by Cornerstone Planning Group LLC
Filed (acceptance time not in the bulk data set), ingestedAcceptance time not in the bulk data set (spec §4.2).