Alta Advisers Ltd: AME position timeline

Available 13F reports, 13D and 13G stakes and each Form 3, 4 and 5 line of Alta Advisers Ltd on AME, newest first. How the timeline and the estimate are built.

Alta Advisers Ltd held 939 AME shares at 2026-06-30 per its 13F-HR filed 2026-08-12.

the latest 13F is the newest step

period ended2026-06-30
13F 939 shares
Change vs previous 13F 0 shares
0.05% of the 13F portfolio, value $227,182.
13F-HR 0000904454-26-000442 filed by Alta Advisers Ltd
Filed 2026-08-12 (acceptance time not in the bulk data set), ingested 2026-10-06 09:57:27 UTC
Acceptance time not in the bulk data set (spec §4.2).
period ended2026-03-31
13F 939 shares
Change vs previous 13F +939 shares
0.07% of the 13F portfolio, value $201,284.
13F-HR 0000904454-26-000252 filed by Alta Advisers Ltd
Filed 2026-05-07 (acceptance time not in the bulk data set), ingested 2026-10-06 09:58:43 UTC
Acceptance time not in the bulk data set (spec §4.2).
period ended2024-12-31
13F 0 shares
Change vs previous 13F -700 shares
13F-HR 0000904454-25-000135 filed by Alta Advisers Ltd
Filed 2025-02-14 (acceptance time not in the bulk data set), ingested 2026-10-07 18:25:55 UTC
Acceptance time not in the bulk data set (spec §4.2).
Exited: the 13F for this period no longer lists the position.
period ended2024-09-30
13F 700 shares
Change vs previous 13F not available
0.05% of the 13F portfolio, value $120,197.
13F-HR 0000904454-24-000580 filed by Alta Advisers Ltd
Filed 2024-11-08 (acceptance time not in the bulk data set), ingested 2026-10-07 18:26:56 UTC
Acceptance time not in the bulk data set (spec §4.2).