BLAIR WILLIAM & CO/IL: EW position timeline
Available 13F reports, 13D and 13G stakes and each Form 3, 4 and 5 line of BLAIR WILLIAM & CO/IL on EW, newest first. How the timeline and the estimate are built.
BLAIR WILLIAM & CO/IL held 356,032 EW shares at 2026-06-30 per its 13F-HR filed 2026-08-11.
the latest 13F is the newest step
- period ended2026-06-3013F 356,032 sharesChange vs previous 13F +40,342 shares
0.08% of the 13F portfolio, value $32,206,687.
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 315,690 sharesChange vs previous 13F -29,110 shares
0.07% of the 13F portfolio, value $25,280,419.
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 344,800 sharesChange vs previous 13F -27,553 shares
0.08% of the 13F portfolio, value $29,394,200.
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 372,353 sharesChange vs previous 13F -17,780 shares
0.08% of the 13F portfolio, value $28,957,893.
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 390,133 sharesChange vs previous 13F -30,093 shares
0.08% of the 13F portfolio, value $30,512,273.
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 420,226 sharesChange vs previous 13F -106,066 shares
0.09% of the 13F portfolio, value $30,457,954.
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 526,292 sharesChange vs previous 13F -77,310 shares
0.11% of the 13F portfolio, value $38,961,397.
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 603,602 sharesChange vs previous 13F not available
0.12% of the 13F portfolio, value $39,831,696.
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).