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TWO SIGMA INVESTMENTS, LP: RAIL position timeline

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

TWO SIGMA INVESTMENTS, LP held 139,800 RAIL 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 139,800 shares
    Change vs previous 13F +60,737 shares

    <0.01% of the 13F portfolio, value $1,361,652.

    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 79,063 shares
    Share basis changed not comparable

    Membership change: TWO SIGMA ADVISERS, LP left the group. <0.01% of the 13F portfolio, value $630,132.

    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 72,399 shares
    Change vs previous 13F -5,059 shares

    <0.01% of the 13F portfolio, value $801,457.

    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: 56,799 shares
    • TWO SIGMA ADVISERS, LP: 15,600 shares

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

  4. period ended2025-09-30
    13F 77,458 shares
    Change vs previous 13F -51,229 shares

    <0.01% of the 13F portfolio, value $757,539.

    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: 48,958 shares
    • TWO SIGMA ADVISERS, LP: 28,500 shares

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

  5. period ended2025-06-30
    13F 128,687 shares
    Change vs previous 13F +11,222 shares

    <0.01% of the 13F portfolio, value $1,109,282.

    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: 78,587 shares
    • TWO SIGMA ADVISERS, LP: 50,100 shares

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

  6. period ended2025-03-31
    13F 117,465 shares
    Change vs previous 13F +89,167 shares

    <0.01% of the 13F portfolio, value $649,581.

    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: 80,965 shares
    • TWO SIGMA ADVISERS, LP: 36,500 shares

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

  7. period ended2024-12-31
    13F 28,298 shares
    Change vs previous 13F not available

    <0.01% of the 13F portfolio, value $253,550.

    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).