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Disclosery

Magnetar Financial LLC: AAUC position timeline

Available 13F reports, 13D and 13G stakes and each Form 3, 4 and 5 line of Magnetar Financial LLC on AAUC, newest first. How the timeline and the estimate are built.

Magnetar Financial LLC held 2,108,808 AAUC shares at 2026-06-30 per its 13F-HR filed 2026-08-14.

the latest 13F is the newest step

  1. period ended2026-06-30
    13F 2,108,808 shares
    Change vs previous 13F -410,059 shares

    0.46% of the 13F portfolio, value $50,061,165.

    13F-HR 0001104659-26-096490 filed by Magnetar Financial LLC
    Filed (acceptance time not in the bulk data set), ingested

    Acceptance time not in the bulk data set (spec §4.2).

  2. period ended2026-03-31
    13F 2,518,867 shares
    Change vs previous 13F not available

    0.79% of the 13F portfolio, value $78,092,329.

    13F-HR 0001104659-26-059841 filed by Magnetar Financial LLC
    Filed (acceptance time not in the bulk data set), ingested

    Acceptance time not in the bulk data set (spec §4.2).