Magnetar Financial LLC: CPRX position timeline
Available 13F reports, 13D and 13G stakes and each Form 3, 4 and 5 line of Magnetar Financial LLC on CPRX, newest first. How the timeline and the estimate are built.
Magnetar Financial LLC held 0 CPRX shares at 2026-03-31 per its 13F-HR filed 2026-05-13.
the latest 13F is the newest step
- period ended2026-03-3113F 0 sharesChange vs previous 13F -21,206 shares
13F-HR 0001104659-26-059841 filed by Magnetar Financial LLC
Filed (acceptance time not in the bulk data set), ingestedAcceptance time not in the bulk data set (spec §4.2).
Exited: the 13F for this period no longer lists the position.
- period ended2025-12-3113F 21,206 sharesChange vs previous 13F +21,206 shares
<0.01% of the 13F portfolio, value $494,948.
13F-HR 0001104659-26-015538 filed by Magnetar Financial 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 0 sharesChange vs previous 13F -47,031 shares
13F-HR 0001104659-25-111094 filed by Magnetar Financial LLC
Filed (acceptance time not in the bulk data set), ingestedAcceptance time not in the bulk data set (spec §4.2).
Exited: the 13F for this period no longer lists the position.
- period ended2025-06-3013F 47,031 sharesChange vs previous 13F +47,031 shares
<0.01% of the 13F portfolio, value $1,020,573.
13F-HR 0001104659-25-076542 filed by Magnetar Financial LLC
Filed (acceptance time not in the bulk data set), ingestedAcceptance time not in the bulk data set (spec §4.2).
- period ended2025-03-3113F 0 sharesChange vs previous 13F -19,341 shares
13F-HR 0001104659-25-048974 filed by Magnetar Financial LLC
Filed (acceptance time not in the bulk data set), ingestedAcceptance time not in the bulk data set (spec §4.2).
Exited: the 13F for this period no longer lists the position.
- period ended2024-12-3113F 19,341 sharesChange vs previous 13F +6,841 shares
0.01% of the 13F portfolio, value $403,647.
13F-HR 0001104659-25-011245 filed by Magnetar Financial LLC
Filed (acceptance time not in the bulk data set), ingestedAcceptance time not in the bulk data set (spec §4.2).
- period ended2024-09-3013F 12,500 sharesChange vs previous 13F not available
0.01% of the 13F portfolio, value $248,500.
13F-HR 0001104659-24-117644 filed by Magnetar Financial LLC
Filed (acceptance time not in the bulk data set), ingestedAcceptance time not in the bulk data set (spec §4.2).