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TWO SIGMA INVESTMENTS, LP: SIRI position timeline

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

TWO SIGMA INVESTMENTS, LP held 791,961 SIRI 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 791,961 shares
    Change vs previous 13F -985,258 shares

    0.02% of the 13F portfolio, value $23,394,528.

    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 1,777,219 shares
    Share basis changed not comparable

    Membership change: TWO SIGMA ADVISERS, LP left the group. 0.03% of the 13F portfolio, value $41,018,215.

    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 3,492,591 shares
    Change vs previous 13F +841,766 shares

    0.06% of the 13F portfolio, value $69,834,357.

    13F-HR 0000899140-26-000232 filed by TWO SIGMA INVESTMENTS, LP
    Filed (acceptance time not in the bulk data set), ingested

    • TWO SIGMA INVESTMENTS, LP: 2,518,787 shares
    • TWO SIGMA ADVISERS, LP: 973,804 shares

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

  4. period ended2025-09-30
    13F 2,650,825 shares
    Change vs previous 13F +2,128,267 shares

    0.05% of the 13F portfolio, value $61,697,952.

    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: 1,933,521 shares
    • TWO SIGMA ADVISERS, LP: 717,304 shares

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

  5. period ended2025-06-30
    13F 522,558 shares
    Change vs previous 13F -933,565 shares

    0.02% of the 13F portfolio, value $12,003,157.

    13F-HR 0000899140-25-000964 filed by TWO SIGMA INVESTMENTS, LP
    Filed (acceptance time not in the bulk data set), ingested

    • TWO SIGMA INVESTMENTS, LP: 522,558 shares
    • TWO SIGMA ADVISERS, LP: 0 shares

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

  6. period ended2025-03-31
    13F 1,456,123 shares
    Change vs previous 13F +1,426,740 shares

    0.04% of the 13F portfolio, value $32,828,293.

    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: 1,294,484 shares
    • TWO SIGMA ADVISERS, LP: 161,639 shares

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

  7. period ended2024-12-31
    13F 29,383 shares
    Change vs previous 13F not available

    <0.01% of the 13F portfolio, value $669,932.

    13F-HR 0000899140-25-000265 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).