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HighVista Strategies LLC: AMZN position timeline

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

HighVista Strategies LLC held 13,397 AMZN 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 13,397 shares
    Change vs previous 13F -9,000 shares

    0.73% of the 13F portfolio, value $3,193,041.

    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 22,397 shares
    Change vs previous 13F +5,000 shares

    1.29% of the 13F portfolio, value $4,664,623.

    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 17,397 shares
    Change vs previous 13F -8,996 shares

    1.03% of the 13F portfolio, value $4,015,575.

    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 26,393 shares
    Change vs previous 13F +7,500 shares

    1.42% of the 13F portfolio, value $5,795,111.

    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 18,893 shares
    Change vs previous 13F +200 shares

    1.52% of the 13F portfolio, value $4,144,936.

    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 18,693 shares
    Change vs previous 13F -15,500 shares

    1.37% of the 13F portfolio, value $3,556,530.

    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 34,193 shares
    Change vs previous 13F +2,000 shares

    2.79% of the 13F portfolio, value $7,501,603.

    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 32,193 shares
    Change vs previous 13F not available

    2.07% of the 13F portfolio, value $5,998,522.

    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).