PEAK6 LLC: U position timeline
Available 13F reports, 13D and 13G stakes and each Form 3, 4 and 5 line of PEAK6 LLC on U, newest first. How the timeline and the estimate are built.
PEAK6 LLC held 45,610 U shares at 2026-06-30 per its 13F-HR filed 2026-08-13.
the latest 13F is the newest step
- period ended2026-06-3013F 45,610 sharesChange vs previous 13F -258,122 shares
0.03% of the 13F portfolio, value $1,303,534.
13F-HR 0001389958-26-000014 filed by PEAK6 LLC
Filed (acceptance time not in the bulk data set), ingestedAcceptance time not in the bulk data set (spec §4.2).
- period ended2026-03-3113F 303,732 sharesChange vs previous 13F +181,754 shares
0.19% of the 13F portfolio, value $6,663,880.
13F-HR 0001389958-26-000013 filed by PEAK6 LLC
Filed (acceptance time not in the bulk data set), ingestedAcceptance time not in the bulk data set (spec §4.2).
- period ended2025-12-3113F/A 121,978 sharesChange vs previous 13F -44,928 shares
0.15% of the 13F portfolio, value $5,387,768.
13F-HR/A 0001389958-26-000008 filed by PEAK6 LLC
Filed (acceptance time not in the bulk data set), ingestedAcceptance time not in the bulk data set (spec §4.2).
- period ended2025-09-3013F/A 166,906 sharesChange vs previous 13F not available
0.17% of the 13F portfolio, value $6,682,916.
13F-HR/A 0001389958-26-000011 filed by PEAK6 LLC
Filed (acceptance time not in the bulk data set), ingestedAcceptance time not in the bulk data set (spec §4.2).