BLAIR WILLIAM & CO/IL: SPMD position timeline
Available 13F reports, 13D and 13G stakes and each Form 3, 4 and 5 line of BLAIR WILLIAM & CO/IL on SPMD, newest first. How the timeline and the estimate are built.
BLAIR WILLIAM & CO/IL held 1,294,582 SPMD shares at 2026-06-30 per its 13F-HR filed 2026-08-11.
the latest 13F is the newest step
- period ended2026-06-3013F 1,294,582 sharesChange vs previous 13F +455,777 shares
0.23% of the 13F portfolio, value $87,461,939.
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 838,805 sharesChange vs previous 13F +147,765 shares
0.14% of the 13F portfolio, value $49,674,058.
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 691,040 sharesChange vs previous 13F +14,100 shares
0.11% of the 13F portfolio, value $40,018,152.
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 676,940 sharesChange vs previous 13F -4,971 shares
0.1% of the 13F portfolio, value $38,714,205.
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 681,911 sharesChange vs previous 13F -10,011 shares
0.1% of the 13F portfolio, value $37,082,315.
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 691,922 sharesChange vs previous 13F +5,795 shares
0.11% of the 13F portfolio, value $35,412,593.
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 686,127 sharesChange vs previous 13F +113,848 shares
0.11% of the 13F portfolio, value $37,524,301.
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 572,279 sharesChange vs previous 13F not available
0.09% of the 13F portfolio, value $31,292,212.
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).