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JANE STREET GROUP, LLC: MGNX position timeline

Available 13F reports, 13D and 13G stakes and each Form 3, 4 and 5 line of JANE STREET GROUP, LLC on MGNX, newest first. How the timeline and the estimate are built.

JANE STREET GROUP, LLC held 83,862 MGNX 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 83,862 shares
    Change vs previous 13F -524,647 shares

    <0.01% of the 13F portfolio, value $387,442.

    13F-HR 0001595888-26-000108 filed by JANE STREET GROUP, 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 608,509 shares
    Change vs previous 13F -646,414 shares

    <0.01% of the 13F portfolio, value $1,758,591.

    13F-HR 0001595888-26-000043 filed by JANE STREET GROUP, 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 1,254,923 shares
    Change vs previous 13F +408,229 shares

    <0.01% of the 13F portfolio, value $2,020,426.

    13F-HR 0001595888-26-000023 filed by JANE STREET GROUP, 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 846,694 shares
    Change vs previous 13F +88,490 shares

    <0.01% of the 13F portfolio, value $1,422,446.

    13F-HR 0001595888-25-000155 filed by JANE STREET GROUP, 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 758,204 shares
    Change vs previous 13F +511,777 shares

    <0.01% of the 13F portfolio, value $917,427.

    13F-HR 0001595888-25-000117 filed by JANE STREET GROUP, LLC
    Filed (acceptance time not in the bulk data set), ingested

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

  6. period ended2025-03-31
    13F/A 246,427 shares
    Change vs previous 13F -207,910 shares

    <0.01% of the 13F portfolio, value $312,962.

    13F-HR/A 0001595888-25-000100 filed by JANE STREET GROUP, LLC
    Filed (acceptance time not in the bulk data set), ingested

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

  7. period ended2024-12-31
    13F 454,337 shares
    Change vs previous 13F -67,860 shares

    <0.01% of the 13F portfolio, value $1,476,595.

    13F-HR 0001595888-25-000068 filed by JANE STREET GROUP, LLC
    Filed (acceptance time not in the bulk data set), ingested

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

  8. period ended2024-09-30
    13F 522,197 shares
    Change vs previous 13F not available

    <0.01% of the 13F portfolio, value $1,718,028.

    13F-HR 0001595888-24-000063 filed by JANE STREET GROUP, LLC
    Filed (acceptance time not in the bulk data set), ingested

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