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OXFORD ASSET MANAGEMENT LLP: PTEN position timeline

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

OXFORD ASSET MANAGEMENT LLP held 0 PTEN shares at 2025-12-31 per its 13F-HR filed 2026-02-17.

the latest 13F is the newest step

  1. period ended2025-12-31
    13F/A 0 shares
    Change vs previous 13F -183,788 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.

  2. period ended2025-09-30
    13F/A 183,788 shares
    Change vs previous 13F +40,832 shares

    0.31% of the 13F portfolio, value $952,022.

    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).

  3. period ended2025-06-30
    13F/A 142,956 shares
    Change vs previous 13F +142,956 shares

    0.28% of the 13F portfolio, value $847,729.

    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).

  4. period ended2025-03-31
    13F/A 0 shares
    Change vs previous 13F -24,163 shares

    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).

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

  5. period ended2024-12-31
    13F/A 24,163 shares
    Change vs previous 13F -2,388 shares

    0.09% of the 13F portfolio, value $199,586.

    13F-HR 0001085146-25-001547 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 ended2024-09-30
    13F/A 26,551 shares
    Change vs previous 13F not available

    0.17% of the 13F portfolio, value $203,115.

    13F-HR 0001085146-24-005698 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).