BLAIR WILLIAM & CO/IL: ST position timeline

Available 13F reports, 13D and 13G stakes and each Form 3, 4 and 5 line of BLAIR WILLIAM & CO/IL on ST, newest first. How the timeline and the estimate are built.

BLAIR WILLIAM & CO/IL held 0 ST shares at 2025-06-30 per its 13F-HR filed 2025-07-24.

the latest 13F is the newest step

period ended2025-06-30
13F 0 shares
Change vs previous 13F -19,927 shares
13F-HR 0001104659-25-070274 filed by BLAIR WILLIAM & CO/IL
Filed 2025-07-24 (acceptance time not in the bulk data set), ingested 2026-10-07 18:23:11 UTC
Acceptance time not in the bulk data set (spec §4.2).
Exited: the 13F for this period no longer lists the position.
period ended2025-03-31
13F 19,927 shares
Change vs previous 13F +958 shares
<0.01% of the 13F portfolio, value $483,628.
13F-HR 0001104659-25-046545 filed by BLAIR WILLIAM & CO/IL
Filed 2025-05-09 (acceptance time not in the bulk data set), ingested 2026-10-07 18:25:06 UTC
Acceptance time not in the bulk data set (spec §4.2).
period ended2024-12-31
13F 18,969 shares
Change vs previous 13F -663 shares
<0.01% of the 13F portfolio, value $519,751.
13F-HR 0001104659-25-011872 filed by BLAIR WILLIAM & CO/IL
Filed 2025-02-12 (acceptance time not in the bulk data set), ingested 2026-10-07 18:25:55 UTC
Acceptance time not in the bulk data set (spec §4.2).
period ended2024-09-30
13F 19,632 shares
Change vs previous 13F not available
<0.01% of the 13F portfolio, value $703,986.
13F-HR 0001104659-24-116499 filed by BLAIR WILLIAM & CO/IL
Filed 2024-11-12 (acceptance time not in the bulk data set), ingested 2026-10-07 18:26:56 UTC
Acceptance time not in the bulk data set (spec §4.2).