Alpha Family Trust: GM position timeline
Available 13F reports, 13D and 13G stakes and each Form 3, 4 and 5 line of Alpha Family Trust on GM, newest first. How the timeline and the estimate are built.
Alpha Family Trust held 4,420 GM shares at 2026-06-30 per its 13F-HR filed 2026-08-10.
the latest 13F is the newest step
- period ended2026-06-3013F 4,420 sharesChange vs previous 13F 0 shares
0.14% of the 13F portfolio, value $340,694.
13F-HR 0001193125-26-342249 filed by Alpha Family Trust
Filed (acceptance time not in the bulk data set), ingestedAcceptance time not in the bulk data set (spec §4.2).
- period ended2026-03-3113F 4,420 sharesChange vs previous 13F 0 shares
0.16% of the 13F portfolio, value $329,290.
13F-HR 0001193125-26-221997 filed by Alpha Family Trust
Filed (acceptance time not in the bulk data set), ingestedAcceptance time not in the bulk data set (spec §4.2).
- period ended2025-12-3113F 4,420 sharesChange vs previous 13F 0 shares
0.16% of the 13F portfolio, value $359,434.
13F-HR 0001193125-26-048264 filed by Alpha Family Trust
Filed (acceptance time not in the bulk data set), ingestedAcceptance time not in the bulk data set (spec §4.2).
- period ended2025-09-3013F 4,420 sharesChange vs previous 13F 0 shares
0.13% of the 13F portfolio, value $269,487.
13F-HR 0001193125-25-277455 filed by Alpha Family Trust
Filed (acceptance time not in the bulk data set), ingestedAcceptance time not in the bulk data set (spec §4.2).
- period ended2025-06-3013F 4,420 sharesChange vs previous 13F 0 shares
0.11% of the 13F portfolio, value $217,508.
13F-HR 0000950123-25-007808 filed by Alpha Family Trust
Filed (acceptance time not in the bulk data set), ingestedAcceptance time not in the bulk data set (spec §4.2).
- period ended2025-03-3113F 4,420 sharesChange vs previous 13F 0 shares
0.12% of the 13F portfolio, value $207,873.
13F-HR 0000950123-25-004939 filed by Alpha Family Trust
Filed (acceptance time not in the bulk data set), ingestedAcceptance time not in the bulk data set (spec §4.2).
- period ended2024-12-3113F 4,420 sharesChange vs previous 13F +4,420 shares
0.13% of the 13F portfolio, value $235,453.
13F-HR 0000950123-25-002106 filed by Alpha Family Trust
Filed (acceptance time not in the bulk data set), ingestedAcceptance time not in the bulk data set (spec §4.2).
- period ended2024-09-3013F 0 sharesChange vs previous 13F not available
13F-HR 0000950123-24-010474 filed by Alpha Family Trust
Filed (acceptance time not in the bulk data set), ingestedAcceptance time not in the bulk data set (spec §4.2).
Exited: the 13F for this period no longer lists the position.