Magnetar Financial LLC: EXTR position timeline
Available 13F reports, 13D and 13G stakes and each Form 3, 4 and 5 line of Magnetar Financial LLC on EXTR, newest first. How the timeline and the estimate are built.
Magnetar Financial LLC held 15,579 EXTR shares at 2026-06-30 per its 13F-HR filed 2026-08-14.
the latest 13F is the newest step
- period ended2026-06-3013F 15,579 sharesChange vs previous 13F -62,496 shares
<0.01% of the 13F portfolio, value $504,292.
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 78,075 sharesChange vs previous 13F +54,277 shares
0.01% of the 13F portfolio, value $1,177,371.
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 23,798 sharesChange vs previous 13F +13,197 shares
<0.01% of the 13F portfolio, value $396,237.
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 10,601 sharesChange vs previous 13F -1,984 shares
<0.01% of the 13F portfolio, value $218,911.
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).
- period ended2025-06-3013F 12,585 sharesChange vs previous 13F not available
<0.01% of the 13F portfolio, value $225,901.
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).