Cornerstone Planning, LLC: GAM position timeline
Available 13F reports, 13D and 13G stakes and each Form 3, 4 and 5 line of Cornerstone Planning, LLC on GAM, newest first. How the timeline and the estimate are built.
Cornerstone Planning, LLC held 7,136 GAM shares at 2026-06-30 per its 13F-HR filed 2026-07-30.
the latest 13F is the newest step
- period ended2026-06-3013F 7,136 sharesChange vs previous 13F 0 shares
0.11% of the 13F portfolio, value $454,924.
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 7,136 sharesChange vs previous 13F 0 shares
0.09% of the 13F portfolio, value $417,246.
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 7,136 sharesChange vs previous 13F +701 shares
0.1% of the 13F portfolio, value $419,101.
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 6,435 sharesChange vs previous 13F not available
0.13% of the 13F portfolio, value $328,249.
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).