ALLIANCEBERNSTEIN L.P.: TSM position timeline
Available 13F reports, 13D and 13G stakes and each Form 3, 4 and 5 line of ALLIANCEBERNSTEIN L.P. on TSM, newest first. How the timeline and the estimate are built.
ALLIANCEBERNSTEIN L.P. held 7,029,705 TSM shares at 2026-06-30 per its 13F-HR filed 2026-08-14.
the latest 13F is the newest step
- period ended2026-06-3013F 7,029,705 sharesChange vs previous 13F -1,453,177 shares
0.79% of the 13F portfolio, value $2,375,688,805.
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 8,482,882 sharesChange vs previous 13F -1,732,660 shares
0.83% of the 13F portfolio, value $2,577,863,011.
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 10,215,542 sharesChange vs previous 13F -471,495 shares
0.98% of the 13F portfolio, value $3,104,401,058.
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 10,687,037 sharesChange vs previous 13F +229,237 shares
0.94% of the 13F portfolio, value $2,984,782,564.
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 10,457,800 sharesChange vs previous 13F +1,593,786 shares
0.77% of the 13F portfolio, value $2,368,587,122.
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 8,864,014 sharesChange vs previous 13F +2,121,758 shares
0.53% of the 13F portfolio, value $1,471,426,324.
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 6,742,256 sharesChange vs previous 13F +1,276,793 shares
0.45% of the 13F portfolio, value $1,331,528,137.
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 5,465,463 sharesChange vs previous 13F not available
0.32% of the 13F portfolio, value $949,186,959.
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).