ALLIANCEBERNSTEIN L.P.: MAMA position timeline
Available 13F reports, 13D and 13G stakes and each Form 3, 4 and 5 line of ALLIANCEBERNSTEIN L.P. on MAMA, newest first. How the timeline and the estimate are built.
ALLIANCEBERNSTEIN L.P. held 30,950 MAMA shares at 2026-06-30 per its 13F-HR filed 2026-08-14.
the latest 13F is the newest step
- period ended2026-06-3013F 30,950 sharesChange vs previous 13F 0 shares
<0.01% of the 13F portfolio, value $474,773.
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 30,950 sharesChange vs previous 13F +2,800 shares
<0.01% of the 13F portfolio, value $417,516.
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 28,150 sharesChange vs previous 13F +6,400 shares
<0.01% of the 13F portfolio, value $379,744.
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 21,750 sharesChange vs previous 13F +2,500 shares
<0.01% of the 13F portfolio, value $228,593.
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 19,250 sharesChange vs previous 13F +7,100 shares
<0.01% of the 13F portfolio, value $159,775.
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 12,150 sharesChange vs previous 13F 0 shares
<0.01% of the 13F portfolio, value $79,097.
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 12,150 sharesChange vs previous 13F 0 shares
<0.01% of the 13F portfolio, value $96,714.
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 12,150 sharesChange vs previous 13F not available
<0.01% of the 13F portfolio, value $88,695.
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).