BLAIR WILLIAM & CO/IL: IYH position timeline
Available 13F reports, 13D and 13G stakes and each Form 3, 4 and 5 line of BLAIR WILLIAM & CO/IL on IYH, newest first. How the timeline and the estimate are built.
BLAIR WILLIAM & CO/IL held 15,040 IYH shares at 2026-06-30 per its 13F-HR filed 2026-08-11.
the latest 13F is the newest step
- period ended2026-06-3013F 15,040 sharesChange vs previous 13F +1,608 shares
<0.01% of the 13F portfolio, value $1,007,805.
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 13,432 sharesChange vs previous 13F +1,522 shares
<0.01% of the 13F portfolio, value $827,925.
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 11,910 sharesChange vs previous 13F +2,274 shares
<0.01% of the 13F portfolio, value $775,316.
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 9,636 sharesChange vs previous 13F -500 shares
<0.01% of the 13F portfolio, value $565,804.
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 10,136 sharesChange vs previous 13F 0 shares
<0.01% of the 13F portfolio, value $572,460.
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 10,136 sharesChange vs previous 13F -410 shares
<0.01% of the 13F portfolio, value $617,158.
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 10,546 sharesChange vs previous 13F -1,410 shares
<0.01% of the 13F portfolio, value $614,493.
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 11,956 sharesChange vs previous 13F not available
<0.01% of the 13F portfolio, value $777,115.
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).