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OXFORD ASSET MANAGEMENT LLP: SEM position timeline

Available 13F reports, 13D and 13G stakes and each Form 3, 4 and 5 line of OXFORD ASSET MANAGEMENT LLP on SEM, newest first. How the timeline and the estimate are built.

OXFORD ASSET MANAGEMENT LLP held 43,929 SEM 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 43,929 shares
    Change vs previous 13F 0 shares

    0.36% of the 13F portfolio, value $725,268.

    13F-HR 0001438284-26-000017 filed by OXFORD ASSET MANAGEMENT LLP
    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/A 43,929 shares
    Change vs previous 13F +43,929 shares

    0.29% of the 13F portfolio, value $715,603.

    13F-HR 0001438284-26-000008 filed by OXFORD ASSET MANAGEMENT LLP
    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/A 0 shares
    Change vs previous 13F -44,673 shares

    13F-HR 0001438284-26-000007 filed by OXFORD ASSET MANAGEMENT LLP
    Filed (acceptance time not in the bulk data set), ingested

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

    Exited: the 13F for this period no longer lists the position.

  4. period ended2025-09-30
    13F/A 44,673 shares
    Change vs previous 13F +15,681 shares

    0.19% of the 13F portfolio, value $573,601.

    13F-HR 0001438284-25-000003 filed by OXFORD ASSET MANAGEMENT LLP
    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/A 28,992 shares
    Change vs previous 13F +4,544 shares

    0.14% of the 13F portfolio, value $440,099.

    13F-HR 0001085146-25-005139 filed by OXFORD ASSET MANAGEMENT LLP
    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 24,448 shares
    Change vs previous 13F not available

    0.19% of the 13F portfolio, value $408,282.

    13F-HR 0001085146-25-003226 filed by OXFORD ASSET MANAGEMENT LLP
    Filed (acceptance time not in the bulk data set), ingested

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