BLAIR WILLIAM & CO/IL: SPSB position timeline
Available 13F reports, 13D and 13G stakes and each Form 3, 4 and 5 line of BLAIR WILLIAM & CO/IL on SPSB, newest first. How the timeline and the estimate are built.
BLAIR WILLIAM & CO/IL held 54,217 SPSB shares at 2026-06-30 per its 13F-HR filed 2026-08-11.
the latest 13F is the newest step
- period ended2026-06-3013F 54,217 sharesChange vs previous 13F +1,379 shares
<0.01% of the 13F portfolio, value $1,627,052.
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 52,838 sharesChange vs previous 13F +1,761 shares
<0.01% of the 13F portfolio, value $1,588,839.
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 51,077 sharesChange vs previous 13F +1,585 shares
<0.01% of the 13F portfolio, value $1,542,525.
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 49,492 sharesChange vs previous 13F +2,825 shares
<0.01% of the 13F portfolio, value $1,499,113.
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 46,667 sharesChange vs previous 13F -1,171 shares
<0.01% of the 13F portfolio, value $1,408,877.
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 47,838 sharesChange vs previous 13F -1,131 shares
<0.01% of the 13F portfolio, value $1,439,931.
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 48,969 sharesChange vs previous 13F +5,784 shares
<0.01% of the 13F portfolio, value $1,462,222.
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 43,185 sharesChange vs previous 13F not available
<0.01% of the 13F portfolio, value $1,307,642.
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).