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TWO SIGMA INVESTMENTS, LP: ZGN position timeline

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

TWO SIGMA INVESTMENTS, LP held 57,632 ZGN 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 57,632 shares
    Change vs previous 13F -119,000 shares

    <0.01% of the 13F portfolio, value $750,369.

    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 176,632 shares
    Share basis changed not comparable

    Membership change: TWO SIGMA ADVISERS, LP left the group. <0.01% of the 13F portfolio, value $1,840,505.

    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 495,476 shares
    Change vs previous 13F -452,497 shares

    <0.01% of the 13F portfolio, value $5,078,629.

    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: 261,276 shares
    • TWO SIGMA ADVISERS, LP: 234,200 shares

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

  4. period ended2025-09-30
    13F 947,973 shares
    Change vs previous 13F +154,811 shares

    0.01% of the 13F portfolio, value $8,958,345.

    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: 504,973 shares
    • TWO SIGMA ADVISERS, LP: 443,000 shares

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

  5. period ended2025-06-30
    13F 793,162 shares
    Change vs previous 13F -449,877 shares

    0.01% of the 13F portfolio, value $6,781,535.

    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: 341,348 shares
    • TWO SIGMA ADVISERS, LP: 451,814 shares

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

  6. period ended2025-03-31
    13F 1,243,039 shares
    Change vs previous 13F +307,788 shares

    0.01% of the 13F portfolio, value $9,198,489.

    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: 626,839 shares
    • TWO SIGMA ADVISERS, LP: 616,200 shares

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

  7. period ended2024-12-31
    13F 935,251 shares
    Change vs previous 13F +669,263 shares

    0.01% of the 13F portfolio, value $7,725,173.

    13F-HR 0000899140-25-000265 filed by TWO SIGMA INVESTMENTS, LP
    Filed (acceptance time not in the bulk data set), ingested

    • TWO SIGMA INVESTMENTS, LP: 468,251 shares
    • TWO SIGMA ADVISERS, LP: 467,000 shares

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

  8. period ended2024-09-30
    13F 265,988 shares
    Change vs previous 13F not available

    <0.01% of the 13F portfolio, value $2,617,322.

    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: 84,888 shares
    • TWO SIGMA ADVISERS, LP: 181,100 shares

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