Reflection Asset Management: AMGN position timeline
Available 13F reports, 13D and 13G stakes and each Form 3, 4 and 5 line of Reflection Asset Management on AMGN, newest first. How the timeline and the estimate are built.
Reflection Asset Management held 859 AMGN shares at 2026-03-31 per its 13F-HR filed 2026-08-26.
the latest 13F is the newest step
- period ended2026-03-3113F 859 sharesChange vs previous 13F +211 shares
0.18% of the 13F portfolio, value $301,209.
13F-HR 0002108398-26-000004 filed by Reflection Asset 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 648 sharesChange vs previous 13F not available
0.15% of the 13F portfolio, value $212,097.
13F-HR 0002108398-26-000002 filed by Reflection Asset Management
Filed (acceptance time not in the bulk data set), ingestedAcceptance time not in the bulk data set (spec §4.2).