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Disclosery

Magnetar Financial LLC: MFC position timeline

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

Magnetar Financial LLC held 82,512 MFC 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 82,512 shares
    Change vs previous 13F +46,362 shares

    0.03% of the 13F portfolio, value $3,342,999.

    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 36,150 shares
    Change vs previous 13F -11,809 shares

    0.01% of the 13F portfolio, value $1,245,006.

    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).

  3. period ended2025-12-31
    13F 47,959 shares
    Change vs previous 13F -141,249 shares

    0.02% of the 13F portfolio, value $1,741,322.

    13F-HR 0001104659-26-015538 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).

  4. period ended2025-09-30
    13F 189,208 shares
    Change vs previous 13F -109,867 shares

    0.04% of the 13F portfolio, value $5,893,825.

    13F-HR 0001104659-25-111094 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).

  5. period ended2025-06-30
    13F 299,075 shares
    Change vs previous 13F not available

    0.05% of the 13F portfolio, value $9,559,278.

    13F-HR 0001104659-25-076542 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).