BLAIR WILLIAM & CO/IL: ADP position timeline
Available 13F reports, 13D and 13G stakes and each Form 3, 4 and 5 line of BLAIR WILLIAM & CO/IL on ADP, newest first. How the timeline and the estimate are built.
BLAIR WILLIAM & CO/IL held 225,199 ADP shares at 2026-06-30 per its 13F-HR filed 2026-08-11.
the latest 13F is the newest step
- period ended2026-06-3013F 225,199 sharesChange vs previous 13F -2,989 shares
0.13% of the 13F portfolio, value $50,433,286.
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 228,188 sharesChange vs previous 13F -16,091 shares
0.13% of the 13F portfolio, value $46,363,152.
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 244,279 sharesChange vs previous 13F -6,123 shares
0.17% of the 13F portfolio, value $62,835,906.
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 250,402 sharesChange vs previous 13F -3,704 shares
0.2% of the 13F portfolio, value $73,492,911.
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 254,106 sharesChange vs previous 13F -4,713 shares
0.22% of the 13F portfolio, value $78,366,202.
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 258,819 sharesChange vs previous 13F -4,478 shares
0.24% of the 13F portfolio, value $79,076,892.
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 263,297 sharesChange vs previous 13F -4,528 shares
0.22% of the 13F portfolio, value $77,074,940.
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 267,825 sharesChange vs previous 13F not available
0.22% of the 13F portfolio, value $74,115,268.
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).