BLAIR WILLIAM & CO/IL: III position timeline
Available 13F reports, 13D and 13G stakes and each Form 3, 4 and 5 line of BLAIR WILLIAM & CO/IL on III, newest first. How the timeline and the estimate are built.
BLAIR WILLIAM & CO/IL held 681,663 III shares at 2026-06-30 per its 13F-HR filed 2026-08-11.
the latest 13F is the newest step
- period ended2026-06-3013F 681,663 sharesChange vs previous 13F -81,974 shares
0.01% of the 13F portfolio, value $2,801,634.
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 763,637 sharesChange vs previous 13F -16,140 shares
0.01% of the 13F portfolio, value $2,932,365.
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 779,777 sharesChange vs previous 13F -62,422 shares
0.01% of the 13F portfolio, value $4,507,110.
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 842,199 sharesChange vs previous 13F -34,101 shares
0.01% of the 13F portfolio, value $4,842,647.
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 876,300 sharesChange vs previous 13F -4,994 shares
0.01% of the 13F portfolio, value $4,206,242.
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 881,294 sharesChange vs previous 13F +54,056 shares
0.01% of the 13F portfolio, value $3,445,861.
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 827,238 sharesChange vs previous 13F -6,585 shares
0.01% of the 13F portfolio, value $2,762,977.
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 833,823 sharesChange vs previous 13F not available
0.01% of the 13F portfolio, value $2,751,617.
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).