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Disclosery

HighVista Strategies LLC: CMPS position timeline

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

HighVista Strategies LLC held 371,120 CMPS 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 371,120 shares
    Change vs previous 13F +6,760 shares

    1.2% of the 13F portfolio, value $5,251,349.

    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 364,360 shares
    Change vs previous 13F -134,573 shares

    0.56% of the 13F portfolio, value $2,014,911.

    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 498,933 shares
    Change vs previous 13F not available

    0.89% of the 13F portfolio, value $3,442,637.

    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).