ALLIANCEBERNSTEIN L.P.: AMTM position timeline
Available 13F reports, 13D and 13G stakes and each Form 3, 4 and 5 line of ALLIANCEBERNSTEIN L.P. on AMTM, newest first. How the timeline and the estimate are built.
ALLIANCEBERNSTEIN L.P. held 79,944 AMTM shares at 2026-06-30 per its 13F-HR filed 2026-08-14.
the latest 13F is the newest step
- period ended2026-06-3013F 79,944 sharesChange vs previous 13F +6,138 shares
<0.01% of the 13F portfolio, value $2,084,940.
13F-HR 0001109448-26-000261 filed by ALLIANCEBERNSTEIN 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 73,806 sharesChange vs previous 13F +2,533 shares
<0.01% of the 13F portfolio, value $2,140,374.
13F-HR 0001109448-26-000101 filed by ALLIANCEBERNSTEIN 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 71,273 sharesChange vs previous 13F -98,453 shares
<0.01% of the 13F portfolio, value $2,066,917.
13F-HR 0001109448-26-000021 filed by ALLIANCEBERNSTEIN 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 169,726 sharesChange vs previous 13F -178,958 shares
<0.01% of the 13F portfolio, value $4,064,938.
13F-HR 0001109448-25-000079 filed by ALLIANCEBERNSTEIN 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 348,684 sharesChange vs previous 13F +293,505 shares
<0.01% of the 13F portfolio, value $8,232,429.
13F-HR 0001532155-25-000161 filed by ALLIANCEBERNSTEIN 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 55,179 sharesChange vs previous 13F +7,126 shares
<0.01% of the 13F portfolio, value $1,004,258.
13F-HR 0001532155-25-000116 filed by ALLIANCEBERNSTEIN 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 48,053 sharesChange vs previous 13F -94,593 shares
<0.01% of the 13F portfolio, value $1,010,555.
13F-HR 0001532155-25-000050 filed by ALLIANCEBERNSTEIN 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 142,646 sharesChange vs previous 13F not available
<0.01% of the 13F portfolio, value $4,600,334.
13F-HR 0001532155-24-000162 filed by ALLIANCEBERNSTEIN L.P.
Filed (acceptance time not in the bulk data set), ingestedAcceptance time not in the bulk data set (spec §4.2).