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JANE STREET GROUP, LLC: MDEV position timeline

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

JANE STREET GROUP, LLC held 13,195 MDEV 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 13,195 shares
    Change vs previous 13F -18,910 shares

    <0.01% of the 13F portfolio, value $252,728.

    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 32,105 shares
    Change vs previous 13F +3,149 shares

    <0.01% of the 13F portfolio, value $609,963.

    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 28,956 shares
    Change vs previous 13F +5,682 shares

    <0.01% of the 13F portfolio, value $607,286.

    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 23,274 shares
    Change vs previous 13F +2,462 shares

    <0.01% of the 13F portfolio, value $464,528.

    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 20,812 shares
    Change vs previous 13F +5,756 shares

    <0.01% of the 13F portfolio, value $427,714.

    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 15,056 shares
    Change vs previous 13F -8,651 shares

    <0.01% of the 13F portfolio, value $303,362.

    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 23,707 shares
    Change vs previous 13F +1,521 shares

    <0.01% of the 13F portfolio, value $487,430.

    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 22,186 shares
    Change vs previous 13F not available

    <0.01% of the 13F portfolio, value $493,749.

    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).