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TWO SIGMA INVESTMENTS, LP: AVIR position timeline

Available 13F reports, 13D and 13G stakes and each Form 3, 4 and 5 line of TWO SIGMA INVESTMENTS, LP on AVIR, newest first. How the timeline and the estimate are built.

TWO SIGMA INVESTMENTS, LP held 1,506,697 AVIR 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 1,506,697 shares
    Change vs previous 13F -357,467 shares

    0.01% of the 13F portfolio, value $7,006,141.

    13F-HR 0000899140-26-000855 filed by TWO SIGMA INVESTMENTS, LP
    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 1,864,164 shares
    Share basis changed not comparable

    Membership change: TWO SIGMA ADVISERS, LP left the group. 0.01% of the 13F portfolio, value $10,029,202.

    13F-HR 0000899140-26-000547 filed by TWO SIGMA INVESTMENTS, LP
    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 1,805,115 shares
    Change vs previous 13F +537,622 shares

    0.01% of the 13F portfolio, value $6,444,261.

    13F-HR 0000899140-26-000225 filed by TWO SIGMA ADVISERS, LP
    Filed (acceptance time not in the bulk data set), ingested

    • TWO SIGMA INVESTMENTS, LP: 745,415 shares
    • TWO SIGMA ADVISERS, LP: 1,059,700 shares

    Acceptance time not in the bulk data set (spec §4.2).

  4. period ended2025-09-30
    13F 1,267,493 shares
    Change vs previous 13F +199,981 shares

    <0.01% of the 13F portfolio, value $3,675,730.

    13F-HR 0000899140-25-001279 filed by TWO SIGMA ADVISERS, LP
    Filed (acceptance time not in the bulk data set), ingested

    • TWO SIGMA INVESTMENTS, LP: 471,293 shares
    • TWO SIGMA ADVISERS, LP: 796,200 shares

    Acceptance time not in the bulk data set (spec §4.2).

  5. period ended2025-06-30
    13F 1,067,512 shares
    Change vs previous 13F +282,763 shares

    <0.01% of the 13F portfolio, value $3,843,043.

    13F-HR 0000899140-25-000953 filed by TWO SIGMA ADVISERS, LP
    Filed (acceptance time not in the bulk data set), ingested

    • TWO SIGMA INVESTMENTS, LP: 366,612 shares
    • TWO SIGMA ADVISERS, LP: 700,900 shares

    Acceptance time not in the bulk data set (spec §4.2).

  6. period ended2025-03-31
    13F 784,749 shares
    Change vs previous 13F +5,228 shares

    <0.01% of the 13F portfolio, value $2,346,400.

    13F-HR 0000899140-25-000679 filed by TWO SIGMA ADVISERS, LP
    Filed (acceptance time not in the bulk data set), ingested

    • TWO SIGMA INVESTMENTS, LP: 251,749 shares
    • TWO SIGMA ADVISERS, LP: 533,000 shares

    Acceptance time not in the bulk data set (spec §4.2).

  7. period ended2024-12-31
    13F 779,521 shares
    Change vs previous 13F -144,640 shares

    <0.01% of the 13F portfolio, value $2,611,395.

    13F-HR 0000899140-25-000264 filed by TWO SIGMA ADVISERS, LP
    Filed (acceptance time not in the bulk data set), ingested

    • TWO SIGMA INVESTMENTS, LP: 285,921 shares
    • TWO SIGMA ADVISERS, LP: 493,600 shares

    Acceptance time not in the bulk data set (spec §4.2).

  8. period ended2024-09-30
    13F 924,161 shares
    Change vs previous 13F not available

    <0.01% of the 13F portfolio, value $3,095,939.

    13F-HR 0000919574-24-006607 filed by TWO SIGMA ADVISERS, LP
    Filed (acceptance time not in the bulk data set), ingested

    • TWO SIGMA INVESTMENTS, LP: 341,761 shares
    • TWO SIGMA ADVISERS, LP: 582,400 shares

    Acceptance time not in the bulk data set (spec §4.2).