OSSIAM: AMT position timeline
Available 13F reports, 13D and 13G stakes and each Form 3, 4 and 5 line of OSSIAM on AMT, newest first. How the timeline and the estimate are built.
OSSIAM held 11,405 AMT shares at 2026-06-30 per its 13F-HR filed 2026-08-13.
the latest 13F is the newest step
- period ended2026-06-3013F 11,405 sharesChange vs previous 13F +2,206 shares
0.02% of the 13F portfolio, value $1,865,516.
13F-HR 0001104659-26-095927 filed by OSSIAM
Filed (acceptance time not in the bulk data set), ingestedAcceptance time not in the bulk data set (spec §4.2).
- period ended2026-03-3113F 9,199 sharesChange vs previous 13F +16 shares
0.03% of the 13F portfolio, value $1,587,563.
13F-HR 0001104659-26-061158 filed by OSSIAM
Filed (acceptance time not in the bulk data set), ingestedAcceptance time not in the bulk data set (spec §4.2).
- period ended2025-12-3113F 9,183 sharesChange vs previous 13F -1,377 shares
0.03% of the 13F portfolio, value $1,612,259.
13F-HR 0001104659-26-015184 filed by OSSIAM
Filed (acceptance time not in the bulk data set), ingestedAcceptance time not in the bulk data set (spec §4.2).
- period ended2025-09-3013F 10,560 sharesChange vs previous 13F -186 shares
0.03% of the 13F portfolio, value $2,030,899.
13F-HR 0001104659-25-112000 filed by OSSIAM
Filed (acceptance time not in the bulk data set), ingestedAcceptance time not in the bulk data set (spec §4.2).
- period ended2025-06-3013F 10,746 sharesChange vs previous 13F -804 shares
0.03% of the 13F portfolio, value $2,375,081.
13F-HR 0001104659-25-077547 filed by OSSIAM
Filed (acceptance time not in the bulk data set), ingestedAcceptance time not in the bulk data set (spec §4.2).
- period ended2025-03-3113F 11,550 sharesChange vs previous 13F +183 shares
0.04% of the 13F portfolio, value $2,513,280.
13F-HR 0001104659-25-048513 filed by OSSIAM
Filed (acceptance time not in the bulk data set), ingestedAcceptance time not in the bulk data set (spec §4.2).
- period ended2024-12-3113F 11,367 sharesChange vs previous 13F -2,877 shares
0.04% of the 13F portfolio, value $2,084,821.
13F-HR 0001104659-25-012936 filed by OSSIAM
Filed (acceptance time not in the bulk data set), ingestedAcceptance time not in the bulk data set (spec §4.2).
- period ended2024-09-3013F 14,244 sharesChange vs previous 13F not available
0.06% of the 13F portfolio, value $3,312,585.
13F-HR 0001104659-24-117694 filed by OSSIAM
Filed (acceptance time not in the bulk data set), ingestedAcceptance time not in the bulk data set (spec §4.2).