Westmount Partners, LLC: AMD position timeline
Available 13F reports, 13D and 13G stakes and each Form 3, 4 and 5 line of Westmount Partners, LLC on AMD, newest first. How the timeline and the estimate are built.
Westmount Partners, LLC held 2,473 AMD shares at 2026-06-30 per its 13F-HR filed 2026-07-07.
the latest 13F is the newest step
- period ended2026-06-3013F 2,473 sharesChange vs previous 13F +655 shares
0.32% of the 13F portfolio, value $1,436,465.
13F-HR 0002051491-26-000004 filed by Westmount Partners, 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 1,818 sharesChange vs previous 13F -225 shares
0.09% of the 13F portfolio, value $369,761.
13F-HR 0002051491-26-000003 filed by Westmount Partners, 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 2,043 sharesChange vs previous 13F +452 shares
0.11% of the 13F portfolio, value $437,451.
13F-HR 0002051491-26-000001 filed by Westmount Partners, 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 1,591 sharesChange vs previous 13F -68 shares
0.07% of the 13F portfolio, value $260,880.
13F-HR 0002051491-25-000017 filed by Westmount Partners, 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 1,659 sharesChange vs previous 13F +1,659 shares
0.06% of the 13F portfolio, value $235,342.
13F-HR 0002051491-25-000015 filed by Westmount Partners, 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 0 sharesChange vs previous 13F -2,280 shares
13F-HR 0002051491-25-000013 filed by Westmount Partners, LLC
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 ended2024-12-3113F 2,280 sharesChange vs previous 13F -231 shares
0.08% of the 13F portfolio, value $275,401.
13F-HR 0002051491-25-000002 filed by Westmount Partners, LLC
Filed (acceptance time not in the bulk data set), ingestedAcceptance time not in the bulk data set (spec §4.2).
- period ended2024-09-3013F 2,511 sharesChange vs previous 13F not available
0.12% of the 13F portfolio, value $412,005.
13F-HR 0002051491-25-000001 filed by Westmount Partners, LLC
Filed (acceptance time not in the bulk data set), ingestedAcceptance time not in the bulk data set (spec §4.2).