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Disclosery

HighVista Strategies LLC: U position timeline

Available 13F reports, 13D and 13G stakes and each Form 3, 4 and 5 line of HighVista Strategies LLC on U, newest first. How the timeline and the estimate are built.

HighVista Strategies LLC held 35,163 U 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 35,163 shares
    Change vs previous 13F -27,600 shares

    0.23% of the 13F portfolio, value $1,004,958.

    13F-HR 0001172661-26-003470 filed by HighVista Strategies 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 62,763 shares
    Change vs previous 13F +34,100 shares

    0.38% of the 13F portfolio, value $1,377,020.

    13F-HR 0001172661-26-002079 filed by HighVista Strategies 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 28,663 shares
    Change vs previous 13F -38,566 shares

    0.33% of the 13F portfolio, value $1,266,045.

    13F-HR 0001172661-26-000882 filed by HighVista Strategies 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 67,229 shares
    Change vs previous 13F +10,129 shares

    0.66% of the 13F portfolio, value $2,691,849.

    13F-HR 0001172661-25-004799 filed by HighVista Strategies 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 57,100 shares
    Change vs previous 13F not available

    0.51% of the 13F portfolio, value $1,381,820.

    13F-HR 0001172661-25-003309 filed by HighVista Strategies LLC
    Filed (acceptance time not in the bulk data set), ingested

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