BLAIR WILLIAM & CO/IL: T position timeline
Available 13F reports, 13D and 13G stakes and each Form 3, 4 and 5 line of BLAIR WILLIAM & CO/IL on T, newest first. How the timeline and the estimate are built.
BLAIR WILLIAM & CO/IL held 375,495 T shares at 2026-06-30 per its 13F-HR filed 2026-08-11.
the latest 13F is the newest step
- period ended2026-06-3013F 375,495 sharesChange vs previous 13F -64,724 shares
0.02% of the 13F portfolio, value $7,772,740.
13F-HR 0001104659-26-093821 filed by BLAIR WILLIAM & CO/IL
Filed (acceptance time not in the bulk data set), ingestedAcceptance time not in the bulk data set (spec §4.2).
- period ended2026-03-3113F 440,219 sharesChange vs previous 13F -5,802 shares
0.04% of the 13F portfolio, value $12,761,953.
13F-HR 0001104659-26-057897 filed by BLAIR WILLIAM & CO/IL
Filed (acceptance time not in the bulk data set), ingestedAcceptance time not in the bulk data set (spec §4.2).
- period ended2025-12-3113F 446,021 sharesChange vs previous 13F -11,447 shares
0.03% of the 13F portfolio, value $11,079,169.
13F-HR 0001104659-26-015563 filed by BLAIR WILLIAM & CO/IL
Filed (acceptance time not in the bulk data set), ingestedAcceptance time not in the bulk data set (spec §4.2).
- period ended2025-09-3013F 457,468 sharesChange vs previous 13F -67,135 shares
0.03% of the 13F portfolio, value $12,918,883.
13F-HR 0001104659-25-109927 filed by BLAIR WILLIAM & CO/IL
Filed (acceptance time not in the bulk data set), ingestedAcceptance time not in the bulk data set (spec §4.2).
- period ended2025-06-3013F 524,603 sharesChange vs previous 13F +15,271 shares
0.04% of the 13F portfolio, value $15,182,015.
13F-HR 0001104659-25-070274 filed by BLAIR WILLIAM & CO/IL
Filed (acceptance time not in the bulk data set), ingestedAcceptance time not in the bulk data set (spec §4.2).
- period ended2025-03-3113F 509,332 sharesChange vs previous 13F +131,378 shares
0.04% of the 13F portfolio, value $14,403,902.
13F-HR 0001104659-25-046545 filed by BLAIR WILLIAM & CO/IL
Filed (acceptance time not in the bulk data set), ingestedAcceptance time not in the bulk data set (spec §4.2).
- period ended2024-12-3113F 377,954 sharesChange vs previous 13F -21,757 shares
0.03% of the 13F portfolio, value $8,606,006.
13F-HR 0001104659-25-011872 filed by BLAIR WILLIAM & CO/IL
Filed (acceptance time not in the bulk data set), ingestedAcceptance time not in the bulk data set (spec §4.2).
- period ended2024-09-3013F 399,711 sharesChange vs previous 13F not available
0.03% of the 13F portfolio, value $8,793,643.
13F-HR 0001104659-24-116499 filed by BLAIR WILLIAM & CO/IL
Filed (acceptance time not in the bulk data set), ingestedAcceptance time not in the bulk data set (spec §4.2).