BLAIR WILLIAM & CO/IL: SPT position timeline
Available 13F reports, 13D and 13G stakes and each Form 3, 4 and 5 line of BLAIR WILLIAM & CO/IL on SPT, newest first. How the timeline and the estimate are built.
BLAIR WILLIAM & CO/IL held 0 SPT shares at 2026-06-30 per its 13F-HR filed 2026-08-11.
the latest 13F is the newest step
- period ended2026-06-3013F 0 sharesChange vs previous 13F -16,196 shares
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).
Exited: the 13F for this period no longer lists the position.
- period ended2026-03-3113F 16,196 sharesChange vs previous 13F -28,899 shares
<0.01% of the 13F portfolio, value $92,317.
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 45,095 sharesChange vs previous 13F -81,690 shares
<0.01% of the 13F portfolio, value $508,221.
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 126,785 sharesChange vs previous 13F -25,517 shares
<0.01% of the 13F portfolio, value $1,638,062.
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 152,302 sharesChange vs previous 13F -61,135 shares
0.01% of the 13F portfolio, value $3,184,635.
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 213,437 sharesChange vs previous 13F -51,046 shares
0.01% of the 13F portfolio, value $4,693,480.
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 264,483 sharesChange vs previous 13F -149,038 shares
0.02% of the 13F portfolio, value $8,122,273.
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 413,521 sharesChange vs previous 13F not available
0.04% of the 13F portfolio, value $12,021,055.
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).