Massachusetts Wealth Management: AMGN position timeline
Available 13F reports, 13D and 13G stakes and each Form 3, 4 and 5 line of Massachusetts Wealth Management on AMGN, newest first. How the timeline and the estimate are built.
Massachusetts Wealth Management held 6,347 AMGN shares at 2026-06-30 per its 13F-HR filed 2026-08-03.
the latest 13F is the newest step
- period ended2026-06-3013F 6,347 sharesChange vs previous 13F +50 shares
0.88% of the 13F portfolio, value $2,298,512.
13F-HR 0001966011-26-000004 filed by Massachusetts Wealth Management
Filed (acceptance time not in the bulk data set), ingestedAcceptance time not in the bulk data set (spec §4.2).
- period ended2026-03-3113F 6,297 sharesChange vs previous 13F +55 shares
0.96% of the 13F portfolio, value $2,215,726.
13F-HR 0001966011-26-000002 filed by Massachusetts Wealth Management
Filed (acceptance time not in the bulk data set), ingestedAcceptance time not in the bulk data set (spec §4.2).
- period ended2025-12-3113F 6,242 sharesChange vs previous 13F -7 shares
0.95% of the 13F portfolio, value $2,043,181.
13F-HR 0001966011-26-000001 filed by Massachusetts Wealth Management
Filed (acceptance time not in the bulk data set), ingestedAcceptance time not in the bulk data set (spec §4.2).
- period ended2025-09-3013F 6,249 sharesChange vs previous 13F -269 shares
0.88% of the 13F portfolio, value $1,763,560.
13F-HR 0001966011-25-000002 filed by Massachusetts Wealth Management
Filed (acceptance time not in the bulk data set), ingestedAcceptance time not in the bulk data set (spec §4.2).
- period ended2025-06-3013F 6,518 sharesChange vs previous 13F +6,518 shares
1.03% of the 13F portfolio, value $1,819,976.
13F-HR 0001085146-25-004083 filed by Massachusetts Wealth Management
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 -7,043 shares
13F-HR 0001085146-25-002134 filed by Massachusetts Wealth Management
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 7,043 sharesChange vs previous 13F -25 shares
1.13% of the 13F portfolio, value $1,835,758.
13F-HR 0001085146-25-000507 filed by Massachusetts Wealth Management
Filed (acceptance time not in the bulk data set), ingestedAcceptance time not in the bulk data set (spec §4.2).
- period ended2024-09-3013F 7,068 sharesChange vs previous 13F not available
1.44% of the 13F portfolio, value $2,277,462.
13F-HR 0001085146-24-005083 filed by Massachusetts Wealth Management
Filed (acceptance time not in the bulk data set), ingestedAcceptance time not in the bulk data set (spec §4.2).