Alley Co LLC: AMT position timeline

Available 13F reports, 13D and 13G stakes and each Form 3, 4 and 5 line of Alley Co LLC on AMT, newest first. How the timeline and the estimate are built.

Alley Co LLC held 744 AMT shares at 2021-12-31 per its 13F-HR filed 2022-01-25.

the latest 13F is the newest step

period ended2021-12-31
13F 744 shares
Change vs previous 13F +744 shares
0.03% of the 13F portfolio, value $218,000.
13F-HR 0001569141-22-000001 filed by Alley Co LLC
Filed 2022-01-25 (acceptance time not in the bulk data set), ingested 2026-10-07 18:36:54 UTC
Acceptance time not in the bulk data set (spec §4.2).
period ended2021-09-30
13F 0 shares
Change vs previous 13F -744 shares
13F-HR 0001569141-21-000006 filed by Alley Co LLC
Filed 2021-11-04 (acceptance time not in the bulk data set), ingested 2026-10-07 18:37:51 UTC
Acceptance time not in the bulk data set (spec §4.2).
Exited: the 13F for this period no longer lists the position.
period ended2021-06-30
13F 744 shares
Change vs previous 13F not available
0.04% of the 13F portfolio, value $201,000.
13F-HR 0001569141-21-000005 filed by Alley Co LLC
Filed 2021-07-30 (acceptance time not in the bulk data set), ingested 2026-10-07 18:38:33 UTC
Acceptance time not in the bulk data set (spec §4.2).