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HighVista Strategies LLC: PRAX position timeline

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

HighVista Strategies LLC held 30,210 PRAX 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 30,210 shares
    Change vs previous 13F +3,887 shares

    2.31% of the 13F portfolio, value $10,114,006.

    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 26,323 shares
    Change vs previous 13F +482 shares

    2.34% of the 13F portfolio, value $8,481,008.

    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 25,841 shares
    Change vs previous 13F -69,161 shares

    1.96% of the 13F portfolio, value $7,616,376.

    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 95,002 shares
    Change vs previous 13F +27,714 shares

    1.23% of the 13F portfolio, value $5,035,106.

    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 67,288 shares
    Change vs previous 13F +28,002 shares

    1.04% of the 13F portfolio, value $2,829,460.

    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).

  6. period ended2025-03-31
    13F 39,286 shares
    Change vs previous 13F +28,335 shares

    0.57% of the 13F portfolio, value $1,487,761.

    13F-HR 0001172661-25-001991 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).

  7. period ended2024-12-31
    13F 10,951 shares
    Change vs previous 13F 0 shares

    0.31% of the 13F portfolio, value $842,789.

    13F-HR 0001172661-25-000973 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).

  8. period ended2024-09-30
    13F 10,951 shares
    Change vs previous 13F not available

    0.22% of the 13F portfolio, value $630,121.

    13F-HR 0001172661-24-004811 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).