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TWO SIGMA INVESTMENTS, LP: RIVN position timeline

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

TWO SIGMA INVESTMENTS, LP held 19,178,109 RIVN 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 19,178,109 shares
    Change vs previous 13F +9,624,687 shares

    0.25% of the 13F portfolio, value $332,740,191.

    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 9,553,422 shares
    Share basis changed not comparable

    Membership change: TWO SIGMA ADVISERS, LP left the group. 0.12% of the 13F portfolio, value $143,779,001.

    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 33,863,004 shares
    Change vs previous 13F +2,788,219 shares

    0.56% of the 13F portfolio, value $667,439,809.

    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: 13,203,484 shares
    • TWO SIGMA ADVISERS, LP: 20,659,520 shares

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

  4. period ended2025-09-30
    13F 31,074,785 shares
    Change vs previous 13F +1,555,984 shares

    0.4% of the 13F portfolio, value $456,177,844.

    13F-HR 0000899140-25-001286 filed by TWO SIGMA INVESTMENTS, LP
    Filed (acceptance time not in the bulk data set), ingested

    • TWO SIGMA INVESTMENTS, LP: 16,794,685 shares
    • TWO SIGMA ADVISERS, LP: 14,280,100 shares

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

  5. period ended2025-06-30
    13F 29,518,801 shares
    Change vs previous 13F +24,563,967 shares

    0.39% of the 13F portfolio, value $405,588,326.

    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: 14,399,101 shares
    • TWO SIGMA ADVISERS, LP: 15,119,700 shares

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

  6. period ended2025-03-31
    13F 4,954,834 shares
    Change vs previous 13F not available

    0.07% of the 13F portfolio, value $61,687,683.

    13F-HR 0000899140-25-000680 filed by TWO SIGMA INVESTMENTS, LP
    Filed (acceptance time not in the bulk data set), ingested

    • TWO SIGMA INVESTMENTS, LP: 2,565,934 shares
    • TWO SIGMA ADVISERS, LP: 2,388,900 shares

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