Cornerstone Planning, LLC: GD position timeline
Available 13F reports, 13D and 13G stakes and each Form 3, 4 and 5 line of Cornerstone Planning, LLC on GD, newest first. How the timeline and the estimate are built.
Cornerstone Planning, LLC held 8,734 GD shares at 2026-06-30 per its 13F-HR filed 2026-07-30.
the latest 13F is the newest step
- period ended2026-06-3013F 8,734 sharesChange vs previous 13F +129 shares
0.72% of the 13F portfolio, value $3,093,823.
13F-HR 0002063364-26-000234 filed by Cornerstone Planning, 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 8,605 sharesChange vs previous 13F -1,502 shares
0.67% of the 13F portfolio, value $2,955,842.
13F-HR 0002063364-26-000151 filed by Cornerstone Planning, 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 10,107 sharesChange vs previous 13F +9,192 shares
0.79% of the 13F portfolio, value $3,415,872.
13F-HR 0002063364-26-000084 filed by Cornerstone Planning, 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 915 sharesChange vs previous 13F not available
0.09% of the 13F portfolio, value $241,093.
13F-HR 0001802105-25-000003 filed by Cornerstone Planning, LLC
Filed (acceptance time not in the bulk data set), ingestedAcceptance time not in the bulk data set (spec §4.2).