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HighVista Strategies LLC: TARS position timeline

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

HighVista Strategies LLC held 87,060 TARS 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 87,060 shares
    Change vs previous 13F +34,596 shares

    1.25% of the 13F portfolio, value $5,479,557.

    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 52,464 shares
    Change vs previous 13F -1,100 shares

    1.02% of the 13F portfolio, value $3,680,349.

    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 53,564 shares
    Change vs previous 13F +28,710 shares

    1.13% of the 13F portfolio, value $4,385,821.

    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 24,854 shares
    Change vs previous 13F +13,174 shares

    0.36% of the 13F portfolio, value $1,477,073.

    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 11,680 shares
    Change vs previous 13F not available

    0.17% of the 13F portfolio, value $473,157.

    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).