GUARDIAN INVESTMENT MANAGEMENT: AMGN position timeline
Available 13F reports, 13D and 13G stakes and each Form 3, 4 and 5 line of GUARDIAN INVESTMENT MANAGEMENT on AMGN, newest first. How the timeline and the estimate are built.
GUARDIAN INVESTMENT MANAGEMENT held 16,205 AMGN shares at 2026-06-30 per its 13F-HR filed 2026-07-20.
the latest 13F is the newest step
- period ended2026-06-3013F 16,205 sharesChange vs previous 13F -451 shares
3.79% of the 13F portfolio, value $5,868,335.
13F-HR 0001365474-26-000003 filed by GUARDIAN INVESTMENT 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 16,656 sharesChange vs previous 13F +591 shares
4.63% of the 13F portfolio, value $5,860,238.
13F-HR 0001365474-26-000002 filed by GUARDIAN INVESTMENT 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 16,065 sharesChange vs previous 13F -150 shares
4.1% of the 13F portfolio, value $5,258,398.
13F-HR 0001365474-26-000001 filed by GUARDIAN INVESTMENT 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 16,215 sharesChange vs previous 13F -2,480 shares
3.89% of the 13F portfolio, value $4,576,014.
13F-HR 0001365474-25-000002 filed by GUARDIAN INVESTMENT 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 18,695 sharesChange vs previous 13F +500 shares
5.25% of the 13F portfolio, value $5,219,971.
13F-HR 0001085146-25-003897 filed by GUARDIAN INVESTMENT 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 18,195 sharesChange vs previous 13F -163 shares
4.77% of the 13F portfolio, value $5,668,808.
13F-HR 0001085146-25-002368 filed by GUARDIAN INVESTMENT MANAGEMENT
Filed (acceptance time not in the bulk data set), ingestedAcceptance time not in the bulk data set (spec §4.2).
- period ended2024-12-3113F 18,358 sharesChange vs previous 13F +4,179 shares
3.42% of the 13F portfolio, value $4,784,959.
13F-HR 0001085146-25-000248 filed by GUARDIAN INVESTMENT 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 14,179 sharesChange vs previous 13F not available
3.93% of the 13F portfolio, value $4,568,454.
13F-HR 0001085146-24-004834 filed by GUARDIAN INVESTMENT MANAGEMENT
Filed (acceptance time not in the bulk data set), ingestedAcceptance time not in the bulk data set (spec §4.2).