BLAIR WILLIAM & CO/IL: NET position timeline
Available 13F reports, 13D and 13G stakes and each Form 3, 4 and 5 line of BLAIR WILLIAM & CO/IL on NET, newest first. How the timeline and the estimate are built.
BLAIR WILLIAM & CO/IL held 176,202 NET shares at 2026-06-30 per its 13F-HR filed 2026-08-11.
the latest 13F is the newest step
- period ended2026-06-3013F 176,202 sharesChange vs previous 13F +6,117 shares
0.11% of the 13F portfolio, value $43,218,810.
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 170,085 sharesChange vs previous 13F -27,775 shares
0.1% of the 13F portfolio, value $35,095,360.
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 197,860 sharesChange vs previous 13F -4,274 shares
0.1% of the 13F portfolio, value $39,008,160.
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 202,134 sharesChange vs previous 13F +905 shares
0.12% of the 13F portfolio, value $43,376,002.
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 201,229 sharesChange vs previous 13F +180,604 shares
0.11% of the 13F portfolio, value $39,406,675.
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 20,625 sharesChange vs previous 13F +15,726 shares
0.01% of the 13F portfolio, value $2,324,231.
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 4,899 sharesChange vs previous 13F -27,562 shares
<0.01% of the 13F portfolio, value $527,524.
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 32,461 sharesChange vs previous 13F not available
0.01% of the 13F portfolio, value $2,625,770.
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).