ALLIANCEBERNSTEIN L.P.: BLK position timeline
Available 13F reports, 13D and 13G stakes and each Form 3, 4 and 5 line of ALLIANCEBERNSTEIN L.P. on BLK, newest first. How the timeline and the estimate are built.
ALLIANCEBERNSTEIN L.P. held 239,426 BLK shares at 2026-06-30 per its 13F-HR filed 2026-08-14.
the latest 13F is the newest step
- period ended2026-06-3013F 239,426 sharesChange vs previous 13F -60,016 shares
0.08% of the 13F portfolio, value $230,258,378.
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 299,442 sharesChange vs previous 13F -29,493 shares
0.1% of the 13F portfolio, value $320,504,750.
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 328,935 sharesChange vs previous 13F -33,255 shares
0.11% of the 13F portfolio, value $352,072,288.
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 362,190 sharesChange vs previous 13F -20,631 shares
0.13% of the 13F portfolio, value $422,266,455.
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 382,821 sharesChange vs previous 13F +1,374 shares
0.13% of the 13F portfolio, value $401,674,934.
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 381,447 sharesChange vs previous 13F +141,258 shares
0.13% of the 13F portfolio, value $361,031,957.
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 240,189 sharesChange vs previous 13F not available
0.08% of the 13F portfolio, value $246,220,146.
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).