BLAIR WILLIAM & CO/IL: CF position timeline
Available 13F reports, 13D and 13G stakes and each Form 3, 4 and 5 line of BLAIR WILLIAM & CO/IL on CF, newest first. How the timeline and the estimate are built.
BLAIR WILLIAM & CO/IL held 17,165 CF shares at 2026-06-30 per its 13F-HR filed 2026-08-11.
the latest 13F is the newest step
- period ended2026-06-3013F 17,165 sharesChange vs previous 13F -16 shares
<0.01% of the 13F portfolio, value $1,858,275.
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 17,181 sharesChange vs previous 13F -347 shares
0.01% of the 13F portfolio, value $2,230,769.
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 17,528 sharesChange vs previous 13F +116 shares
<0.01% of the 13F portfolio, value $1,355,616.
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 17,412 sharesChange vs previous 13F -9,008 shares
<0.01% of the 13F portfolio, value $1,561,891.
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 26,420 sharesChange vs previous 13F -4,016 shares
0.01% of the 13F portfolio, value $2,430,629.
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 30,436 sharesChange vs previous 13F +183 shares
0.01% of the 13F portfolio, value $2,378,570.
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 30,253 sharesChange vs previous 13F -9,306 shares
0.01% of the 13F portfolio, value $2,581,149.
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 39,559 sharesChange vs previous 13F not available
0.01% of the 13F portfolio, value $3,394,157.
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).