BLAIR WILLIAM & CO/IL: ABBV position timeline
Available 13F reports, 13D and 13G stakes and each Form 3, 4 and 5 line of BLAIR WILLIAM & CO/IL on ABBV, newest first. How the timeline and the estimate are built.
BLAIR WILLIAM & CO/IL held 1,287,857 ABBV shares at 2026-06-30 per its 13F-HR filed 2026-08-11.
the latest 13F is the newest step
- period ended2026-06-3013F 1,287,857 sharesChange vs previous 13F -46,252 shares
0.84% of the 13F portfolio, value $324,076,456.
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 1,334,109 sharesChange vs previous 13F -3,352 shares
0.83% of the 13F portfolio, value $290,155,471.
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 1,337,461 sharesChange vs previous 13F +73,880 shares
0.82% of the 13F portfolio, value $305,596,379.
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 1,263,581 sharesChange vs previous 13F +6,169 shares
0.78% of the 13F portfolio, value $292,569,648.
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 1,257,412 sharesChange vs previous 13F +14,307 shares
0.65% of the 13F portfolio, value $233,400,739.
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 1,243,105 sharesChange vs previous 13F +41,998 shares
0.79% of the 13F portfolio, value $260,455,411.
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 1,201,107 sharesChange vs previous 13F +29,771 shares
0.62% of the 13F portfolio, value $213,436,737.
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 1,171,336 sharesChange vs previous 13F not available
0.68% of the 13F portfolio, value $231,315,502.
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).