BLAIR WILLIAM & CO/IL: UI position timeline
Available 13F reports, 13D and 13G stakes and each Form 3, 4 and 5 line of BLAIR WILLIAM & CO/IL on UI, newest first. How the timeline and the estimate are built.
BLAIR WILLIAM & CO/IL held 1,099 UI shares at 2026-06-30 per its 13F-HR filed 2026-08-11.
the latest 13F is the newest step
- period ended2026-06-3013F 1,099 sharesChange vs previous 13F -136 shares
<0.01% of the 13F portfolio, value $586,899.
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 1,235 sharesChange vs previous 13F +131 shares
<0.01% of the 13F portfolio, value $976,008.
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 1,104 sharesChange vs previous 13F -13 shares
<0.01% of the 13F portfolio, value $610,898.
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 1,117 sharesChange vs previous 13F +375 shares
<0.01% of the 13F portfolio, value $737,868.
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 742 sharesChange vs previous 13F 0 shares
<0.01% of the 13F portfolio, value $305,444.
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 742 sharesChange vs previous 13F 0 shares
<0.01% of the 13F portfolio, value $230,124.
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 742 sharesChange vs previous 13F not available
<0.01% of the 13F portfolio, value $246,292.
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).