BLAIR WILLIAM & CO/IL: IYY position timeline
Available 13F reports, 13D and 13G stakes and each Form 3, 4 and 5 line of BLAIR WILLIAM & CO/IL on IYY, newest first. How the timeline and the estimate are built.
BLAIR WILLIAM & CO/IL held 915 IYY shares at 2026-06-30 per its 13F-HR filed 2026-08-11.
the latest 13F is the newest step
- period ended2026-06-3013F 915 sharesChange vs previous 13F +5 shares
<0.01% of the 13F portfolio, value $166,786.
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 910 sharesChange vs previous 13F 0 shares
<0.01% of the 13F portfolio, value $144,190.
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 910 sharesChange vs previous 13F 0 shares
<0.01% of the 13F portfolio, value $150,887.
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 910 sharesChange vs previous 13F 0 shares
<0.01% of the 13F portfolio, value $147,855.
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 910 sharesChange vs previous 13F 0 shares
<0.01% of the 13F portfolio, value $137,295.
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 910 sharesChange vs previous 13F +346 shares
<0.01% of the 13F portfolio, value $123,851.
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 564 sharesChange vs previous 13F 0 shares
<0.01% of the 13F portfolio, value $80,703.
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 564 sharesChange vs previous 13F not available
<0.01% of the 13F portfolio, value $78,729.
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).