BLAIR WILLIAM & CO/IL: JEF position timeline
Available 13F reports, 13D and 13G stakes and each Form 3, 4 and 5 line of BLAIR WILLIAM & CO/IL on JEF, newest first. How the timeline and the estimate are built.
BLAIR WILLIAM & CO/IL held 24,489 JEF shares at 2026-06-30 per its 13F-HR filed 2026-08-11.
the latest 13F is the newest step
- period ended2026-06-3013F 24,489 sharesChange vs previous 13F +6,188 shares
<0.01% of the 13F portfolio, value $1,223,960.
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 18,301 sharesChange vs previous 13F +1,062 shares
<0.01% of the 13F portfolio, value $755,282.
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 17,239 sharesChange vs previous 13F +279 shares
<0.01% of the 13F portfolio, value $1,068,301.
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 16,960 sharesChange vs previous 13F 0 shares
<0.01% of the 13F portfolio, value $1,109,523.
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 16,960 sharesChange vs previous 13F -81 shares
<0.01% of the 13F portfolio, value $927,542.
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 17,041 sharesChange vs previous 13F +1 shares
<0.01% of the 13F portfolio, value $912,868.
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 17,040 sharesChange vs previous 13F 0 shares
<0.01% of the 13F portfolio, value $1,335,949.
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 17,040 sharesChange vs previous 13F not available
<0.01% of the 13F portfolio, value $1,048,801.
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).