Cornerstone Planning Group LLC: POWI position timeline
Available 13F reports, 13D and 13G stakes and each Form 3, 4 and 5 line of Cornerstone Planning Group LLC on POWI, newest first. How the timeline and the estimate are built.
Cornerstone Planning Group LLC held 296 POWI shares at 2026-06-30 per its 13F-HR filed 2026-07-29.
the latest 13F is the newest step
- period ended2026-06-3013F 296 sharesChange vs previous 13F -21 shares
<0.01% of the 13F portfolio, value $21,473.
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 317 sharesChange vs previous 13F -8 shares
<0.01% of the 13F portfolio, value $24,389.
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 325 sharesChange vs previous 13F +297 shares
<0.01% of the 13F portfolio, value $15,200.
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 28 sharesChange vs previous 13F +9 shares
<0.01% of the 13F portfolio, value $2,729.
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 19 sharesChange vs previous 13F -60 shares
<0.01% of the 13F portfolio, value $918.
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 79 sharesChange vs previous 13F +73 shares
<0.01% of the 13F portfolio, value $3,726.
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 6 sharesChange vs previous 13F not available
<0.01% of the 13F portfolio, value $366.
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).