BLAIR WILLIAM & CO/IL: VRSK position timeline
Available 13F reports, 13D and 13G stakes and each Form 3, 4 and 5 line of BLAIR WILLIAM & CO/IL on VRSK, newest first. How the timeline and the estimate are built.
BLAIR WILLIAM & CO/IL held 103,394 VRSK shares at 2026-06-30 per its 13F-HR filed 2026-08-11.
the latest 13F is the newest step
- period ended2026-06-3013F 103,394 sharesChange vs previous 13F -276,712 shares
0.05% of the 13F portfolio, value $18,562,349.
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 380,106 sharesChange vs previous 13F -6,214 shares
0.21% of the 13F portfolio, value $72,125,198.
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 386,320 sharesChange vs previous 13F -10,371 shares
0.23% of the 13F portfolio, value $86,415,862.
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 396,691 sharesChange vs previous 13F +13,394 shares
0.27% of the 13F portfolio, value $99,771,870.
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 383,297 sharesChange vs previous 13F -301 shares
0.33% of the 13F portfolio, value $119,397,100.
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 383,598 sharesChange vs previous 13F -7,846 shares
0.34% of the 13F portfolio, value $114,166,441.
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 391,444 sharesChange vs previous 13F -14,428 shares
0.31% of the 13F portfolio, value $107,815,437.
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 405,872 sharesChange vs previous 13F not available
0.32% of the 13F portfolio, value $108,757,508.
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).