BLAIR WILLIAM & CO/IL: CME position timeline
Available 13F reports, 13D and 13G stakes and each Form 3, 4 and 5 line of BLAIR WILLIAM & CO/IL on CME, newest first. How the timeline and the estimate are built.
BLAIR WILLIAM & CO/IL held 145,845 CME shares at 2026-06-30 per its 13F-HR filed 2026-08-11.
the latest 13F is the newest step
- period ended2026-06-3013F 145,845 sharesChange vs previous 13F -58,689 shares
0.08% of the 13F portfolio, value $32,206,994.
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 204,534 sharesChange vs previous 13F +56,694 shares
0.17% of the 13F portfolio, value $60,409,007.
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 147,840 sharesChange vs previous 13F +1,208 shares
0.11% of the 13F portfolio, value $40,372,078.
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 146,632 sharesChange vs previous 13F +3,227 shares
0.11% of the 13F portfolio, value $39,618,566.
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 143,405 sharesChange vs previous 13F -1,220 shares
0.11% of the 13F portfolio, value $39,525,219.
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 144,625 sharesChange vs previous 13F +1,241 shares
0.12% of the 13F portfolio, value $38,367,546.
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 143,384 sharesChange vs previous 13F -29,167 shares
0.1% of the 13F portfolio, value $33,298,174.
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 172,551 sharesChange vs previous 13F not available
0.11% of the 13F portfolio, value $38,073,400.
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).