BLAIR WILLIAM & CO/IL: IWN position timeline
Available 13F reports, 13D and 13G stakes and each Form 3, 4 and 5 line of BLAIR WILLIAM & CO/IL on IWN, newest first. How the timeline and the estimate are built.
BLAIR WILLIAM & CO/IL held 54,715 IWN shares at 2026-06-30 per its 13F-HR filed 2026-08-11.
the latest 13F is the newest step
- period ended2026-06-3013F 54,715 sharesChange vs previous 13F -66 shares
0.03% of the 13F portfolio, value $12,102,907.
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 54,781 sharesChange vs previous 13F +81 shares
0.03% of the 13F portfolio, value $10,385,955.
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 54,700 sharesChange vs previous 13F -391 shares
0.03% of the 13F portfolio, value $9,912,234.
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 55,091 sharesChange vs previous 13F -858 shares
0.03% of the 13F portfolio, value $9,740,622.
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 55,949 sharesChange vs previous 13F +2,642 shares
0.02% of the 13F portfolio, value $8,826,561.
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 53,307 sharesChange vs previous 13F -524 shares
0.02% of the 13F portfolio, value $8,048,349.
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 53,831 sharesChange vs previous 13F -8,704 shares
0.03% of the 13F portfolio, value $8,837,442.
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 62,535 sharesChange vs previous 13F not available
0.03% of the 13F portfolio, value $10,432,024.
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).