BLAIR WILLIAM & CO/IL: UPRO position timeline
Available 13F reports, 13D and 13G stakes and each Form 3, 4 and 5 line of BLAIR WILLIAM & CO/IL on UPRO, newest first. How the timeline and the estimate are built.
BLAIR WILLIAM & CO/IL held 1,000 UPRO shares at 2026-06-30 per its 13F-HR filed 2026-08-11.
the latest 13F is the newest step
- period ended2026-06-3013F 1,000 sharesChange vs previous 13F 0 shares
<0.01% of the 13F portfolio, value $141,790.
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 1,000 sharesChange vs previous 13F -200 shares
<0.01% of the 13F portfolio, value $96,980.
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 1,200 sharesChange vs previous 13F -322 shares
<0.01% of the 13F portfolio, value $138,912.
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 1,522 sharesChange vs previous 13F 0 shares
<0.01% of the 13F portfolio, value $169,688.
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 1,522 sharesChange vs previous 13F 0 shares
<0.01% of the 13F portfolio, value $139,172.
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 1,522 sharesChange vs previous 13F 0 shares
<0.01% of the 13F portfolio, value $112,476.
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 1,522 sharesChange vs previous 13F not available
<0.01% of the 13F portfolio, value $134,910.
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).