Waterloo Capital, L.P.: AMT position timeline
Available 13F reports, 13D and 13G stakes and each Form 3, 4 and 5 line of Waterloo Capital, L.P. on AMT, newest first. How the timeline and the estimate are built.
Waterloo Capital, L.P. held 22,948 AMT shares at 2026-06-30 per its 13F-HR filed 2026-07-29.
the latest 13F is the newest step
- period ended2026-06-3013F 22,948 sharesChange vs previous 13F +11,128 shares
0.21% of the 13F portfolio, value $3,753,535.
13F-HR 0001104659-26-087951 filed by Waterloo Capital, L.P.
Filed (acceptance time not in the bulk data set), ingestedAcceptance time not in the bulk data set (spec §4.2).
- period ended2026-03-3113F 11,820 sharesChange vs previous 13F +3,141 shares
0.14% of the 13F portfolio, value $2,039,829.
13F-HR 0001104659-26-059213 filed by Waterloo Capital, L.P.
Filed (acceptance time not in the bulk data set), ingestedAcceptance time not in the bulk data set (spec §4.2).
- period ended2025-12-3113F 8,679 sharesChange vs previous 13F -11,455 shares
0.11% of the 13F portfolio, value $1,523,841.
13F-HR 0001104659-26-012470 filed by Waterloo Capital, L.P.
Filed (acceptance time not in the bulk data set), ingestedAcceptance time not in the bulk data set (spec §4.2).
- period ended2025-09-3013F 20,134 sharesChange vs previous 13F +9,390 shares
0.29% of the 13F portfolio, value $3,872,093.
13F-HR 0001104659-25-106781 filed by Waterloo Capital, L.P.
Filed (acceptance time not in the bulk data set), ingestedAcceptance time not in the bulk data set (spec §4.2).
- period ended2025-06-3013F 10,744 sharesChange vs previous 13F +1,119 shares
0.19% of the 13F portfolio, value $2,374,622.
13F-HR 0001104659-25-076764 filed by Waterloo Capital, L.P.
Filed (acceptance time not in the bulk data set), ingestedAcceptance time not in the bulk data set (spec §4.2).
- period ended2025-03-3113F 9,625 sharesChange vs previous 13F +1,927 shares
0.19% of the 13F portfolio, value $2,094,348.
13F-HR 0001104659-25-047228 filed by Waterloo Capital, L.P.
Filed (acceptance time not in the bulk data set), ingestedAcceptance time not in the bulk data set (spec §4.2).
- period ended2024-12-3113F 7,698 sharesChange vs previous 13F -6,362 shares
0.15% of the 13F portfolio, value $1,411,929.
13F-HR 0001104659-25-012588 filed by Waterloo Capital, L.P.
Filed (acceptance time not in the bulk data set), ingestedAcceptance time not in the bulk data set (spec §4.2).
- period ended2024-09-3013F 14,060 sharesChange vs previous 13F not available
0.36% of the 13F portfolio, value $3,269,867.
13F-HR 0001104659-24-118460 filed by Waterloo Capital, L.P.
Filed (acceptance time not in the bulk data set), ingestedAcceptance time not in the bulk data set (spec §4.2).