BLAIR WILLIAM & CO/IL: XYZ position timeline
Available 13F reports, 13D and 13G stakes and each Form 3, 4 and 5 line of BLAIR WILLIAM & CO/IL on XYZ, newest first. How the timeline and the estimate are built.
BLAIR WILLIAM & CO/IL held 146,280 XYZ shares at 2026-06-30 per its 13F-HR filed 2026-08-11.
the latest 13F is the newest step
- period ended2026-06-3013F 146,280 sharesChange vs previous 13F -68,437 shares
0.03% of the 13F portfolio, value $11,117,268.
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 214,717 sharesChange vs previous 13F -14,509 shares
0.04% of the 13F portfolio, value $12,921,647.
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 229,226 sharesChange vs previous 13F -48,419 shares
0.04% of the 13F portfolio, value $14,920,329.
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 277,645 sharesChange vs previous 13F -59,151 shares
0.05% of the 13F portfolio, value $20,065,377.
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 336,796 sharesChange vs previous 13F -1,364,093 shares
0.06% of the 13F portfolio, value $22,878,526.
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 1,700,889 sharesChange vs previous 13F +226,208 shares
0.28% of the 13F portfolio, value $92,409,312.
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 1,474,681 sharesChange vs previous 13F +982,699 shares
0.36% of the 13F portfolio, value $125,333,133.
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 491,982 sharesChange vs previous 13F not available
0.1% of the 13F portfolio, value $33,026,752.
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).