BLAIR WILLIAM & CO/IL: TOST position timeline
Available 13F reports, 13D and 13G stakes and each Form 3, 4 and 5 line of BLAIR WILLIAM & CO/IL on TOST, newest first. How the timeline and the estimate are built.
BLAIR WILLIAM & CO/IL held 1,405,951 TOST shares at 2026-06-30 per its 13F-HR filed 2026-08-11.
the latest 13F is the newest step
- period ended2026-06-3013F 1,405,951 sharesChange vs previous 13F -133,252 shares
0.1% of the 13F portfolio, value $39,113,564.
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 1,539,203 sharesChange vs previous 13F -119,274 shares
0.12% of the 13F portfolio, value $40,804,272.
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 1,658,477 sharesChange vs previous 13F +42,412 shares
0.16% of the 13F portfolio, value $58,892,530.
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 1,616,065 sharesChange vs previous 13F +3,966 shares
0.16% of the 13F portfolio, value $59,002,534.
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 1,612,099 sharesChange vs previous 13F -18,968 shares
0.2% of the 13F portfolio, value $71,399,858.
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 1,631,067 sharesChange vs previous 13F +38,616 shares
0.16% of the 13F portfolio, value $54,102,487.
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 1,592,451 sharesChange vs previous 13F -53,557 shares
0.17% of the 13F portfolio, value $58,044,839.
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 1,646,008 sharesChange vs previous 13F not available
0.14% of the 13F portfolio, value $46,598,486.
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).