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OXFORD ASSET MANAGEMENT LLP: HRZN position timeline

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

OXFORD ASSET MANAGEMENT LLP held 12,455 HRZN 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 12,455 shares
    Change vs previous 13F -15,010 shares

    0.03% of the 13F portfolio, value $58,912.

    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 27,465 shares
    Change vs previous 13F +6,966 shares

    0.05% of the 13F portfolio, value $115,628.

    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 20,499 shares
    Change vs previous 13F -13,663 shares

    0.05% of the 13F portfolio, value $132,219.

    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).

  4. period ended2025-09-30
    13F/A 34,162 shares
    Change vs previous 13F -5,441 shares

    0.07% of the 13F portfolio, value $208,388.

    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 39,603 shares
    Change vs previous 13F +39,603 shares

    0.09% of the 13F portfolio, value $285,142.

    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 ended2024-12-31
    13F/A 0 shares
    Change vs previous 13F -11,898 shares

    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).

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

  7. period ended2024-09-30
    13F/A 11,898 shares
    Change vs previous 13F not available

    0.11% of the 13F portfolio, value $126,714.

    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).