Summerhill Capital Management lnc.: AMD position timeline
Available 13F reports, 13D and 13G stakes and each Form 3, 4 and 5 line of Summerhill Capital Management lnc. on AMD, newest first. How the timeline and the estimate are built.
Summerhill Capital Management lnc. held 29,913 AMD shares at 2026-06-30 per its 13F-HR filed 2026-08-04.
the latest 13F is the newest step
- period ended2026-06-3013F 29,913 sharesChange vs previous 13F -2,639 shares
13.87% of the 13F portfolio, value $17,376,761.
13F-HR 0001062993-26-004000 filed by Summerhill Capital Management lnc.
Filed (acceptance time not in the bulk data set), ingestedAcceptance time not in the bulk data set (spec §4.2).
- period ended2026-03-3113F 32,552 sharesChange vs previous 13F +13,483 shares
5.78% of the 13F portfolio, value $6,622,053.
13F-HR 0001062993-26-002089 filed by Summerhill Capital Management lnc.
Filed (acceptance time not in the bulk data set), ingestedAcceptance time not in the bulk data set (spec §4.2).
- period ended2025-12-3113F 19,069 sharesChange vs previous 13F +19,069 shares
3.77% of the 13F portfolio, value $4,083,817.
13F-HR 0001062993-26-000564 filed by Summerhill Capital Management lnc.
Filed (acceptance time not in the bulk data set), ingestedAcceptance time not in the bulk data set (spec §4.2).
- period ended2024-12-3113F 0 sharesChange vs previous 13F -69,475 shares
13F-HR 0001062993-25-001477 filed by Summerhill Capital Management lnc.
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.
- period ended2024-09-3013F 69,475 sharesChange vs previous 13F not available
7.82% of the 13F portfolio, value $11,399,458.
13F-HR 0001062993-24-018285 filed by Summerhill Capital Management lnc.
Filed (acceptance time not in the bulk data set), ingestedAcceptance time not in the bulk data set (spec §4.2).