Magnetar Financial LLC: IMSRW position timeline
Available 13F reports, 13D and 13G stakes and each Form 3, 4 and 5 line of Magnetar Financial LLC on IMSRW, newest first. How the timeline and the estimate are built.
Magnetar Financial LLC held 723,000 IMSRW shares at 2026-06-30 per its 13F-HR filed 2026-08-14.
the latest 13F is the newest step
- period ended2026-06-3013F 723,000 sharesChange vs previous 13F -57,000 shares
0.02% of the 13F portfolio, value $2,407,590.
13F-HR 0001104659-26-096490 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 ended2026-03-3113F 780,000 sharesChange vs previous 13F -124,994 shares
0.02% of the 13F portfolio, value $2,020,200.
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).
- period ended2025-12-3113F 904,994 sharesChange vs previous 13F not available
0.02% of the 13F portfolio, value $1,918,587.
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).