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TWO SIGMA INVESTMENTS, LP: ARTNA position timeline

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

TWO SIGMA INVESTMENTS, LP held 183,038 ARTNA 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 183,038 shares
    Change vs previous 13F +15,573 shares

    <0.01% of the 13F portfolio, value $6,221,462.

    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 167,465 shares
    Share basis changed not comparable

    Membership change: TWO SIGMA ADVISERS, LP left the group. <0.01% of the 13F portfolio, value $5,333,760.

    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 130,666 shares
    Change vs previous 13F -3,451 shares

    <0.01% of the 13F portfolio, value $4,130,352.

    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: 56,466 shares
    • TWO SIGMA ADVISERS, LP: 74,200 shares

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

  4. period ended2025-09-30
    13F 134,117 shares
    Change vs previous 13F -1,982 shares

    <0.01% of the 13F portfolio, value $4,371,544.

    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: 60,917 shares
    • TWO SIGMA ADVISERS, LP: 73,200 shares

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

  5. period ended2025-06-30
    13F 136,099 shares
    Change vs previous 13F +9,595 shares

    <0.01% of the 13F portfolio, value $4,567,482.

    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: 63,399 shares
    • TWO SIGMA ADVISERS, LP: 72,700 shares

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

  6. period ended2025-03-31
    13F 126,504 shares
    Change vs previous 13F +39,611 shares

    <0.01% of the 13F portfolio, value $4,130,355.

    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: 61,368 shares
    • TWO SIGMA ADVISERS, LP: 65,136 shares

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

  7. period ended2024-12-31
    13F 86,893 shares
    Change vs previous 13F -3,582 shares

    <0.01% of the 13F portfolio, value $2,747,557.

    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: 31,993 shares
    • TWO SIGMA ADVISERS, LP: 54,900 shares

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

  8. period ended2024-09-30
    13F 90,475 shares
    Change vs previous 13F not available

    <0.01% of the 13F portfolio, value $3,363,860.

    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: 38,535 shares
    • TWO SIGMA ADVISERS, LP: 51,940 shares

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