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HighVista Strategies LLC: APH position timeline

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

HighVista Strategies LLC held 5,781 APH 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 5,781 shares
    Change vs previous 13F -4,000 shares

    0.23% of the 13F portfolio, value $1,019,306.

    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 9,781 shares
    Change vs previous 13F +2,700 shares

    0.34% of the 13F portfolio, value $1,235,829.

    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 7,081 shares
    Change vs previous 13F -8,319 shares

    0.25% of the 13F portfolio, value $956,926.

    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 15,400 shares
    Change vs previous 13F -3,600 shares

    0.47% of the 13F portfolio, value $1,905,750.

    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 19,000 shares
    Change vs previous 13F -3,900 shares

    0.69% of the 13F portfolio, value $1,876,250.

    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 22,900 shares
    Change vs previous 13F not available

    0.58% of the 13F portfolio, value $1,502,011.

    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).