BLAIR WILLIAM & CO/IL: IAT position timeline
Available 13F reports, 13D and 13G stakes and each Form 3, 4 and 5 line of BLAIR WILLIAM & CO/IL on IAT, newest first. How the timeline and the estimate are built.
BLAIR WILLIAM & CO/IL held 1,567 IAT shares at 2026-06-30 per its 13F-HR filed 2026-08-11.
the latest 13F is the newest step
- period ended2026-06-3013F 1,567 sharesChange vs previous 13F 0 shares
<0.01% of the 13F portfolio, value $97,483.
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 1,567 sharesChange vs previous 13F -4,557 shares
<0.01% of the 13F portfolio, value $84,367.
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 6,124 sharesChange vs previous 13F +422 shares
<0.01% of the 13F portfolio, value $337,736.
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 5,702 sharesChange vs previous 13F +4,135 shares
<0.01% of the 13F portfolio, value $299,517.
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 1,567 sharesChange vs previous 13F +290 shares
<0.01% of the 13F portfolio, value $77,645.
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 1,277 sharesChange vs previous 13F 0 shares
<0.01% of the 13F portfolio, value $59,547.
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 1,277 sharesChange vs previous 13F -500 shares
<0.01% of the 13F portfolio, value $64,310.
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 1,777 sharesChange vs previous 13F not available
<0.01% of the 13F portfolio, value $84,479.
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).