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OXFORD ASSET MANAGEMENT LLP: ISRG position timeline

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

OXFORD ASSET MANAGEMENT LLP held 618 ISRG 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 618 shares
    Change vs previous 13F -202 shares

    0.12% of the 13F portfolio, value $245,766.

    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 820 shares
    Change vs previous 13F +820 shares

    0.15% of the 13F portfolio, value $378,012.

    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 -992 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 992 shares
    Change vs previous 13F +492 shares

    0.15% of the 13F portfolio, value $443,652.

    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 500 shares
    Change vs previous 13F -1,593 shares

    0.09% of the 13F portfolio, value $271,705.

    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 2,093 shares
    Change vs previous 13F +464 shares

    0.48% of the 13F portfolio, value $1,036,600.

    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).

  7. period ended2024-12-31
    13F/A 1,629 shares
    Change vs previous 13F +445 shares

    0.39% of the 13F portfolio, value $850,273.

    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).

  8. period ended2024-09-30
    13F/A 1,184 shares
    Change vs previous 13F not available

    0.49% of the 13F portfolio, value $581,664.

    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).