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TWO SIGMA INVESTMENTS, LP: WLK position timeline

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

TWO SIGMA INVESTMENTS, LP held 45,357 WLK 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 45,357 shares
    Change vs previous 13F +45,357 shares

    <0.01% of the 13F portfolio, value $3,311,061.

    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 0 shares
    Share basis changed not comparable

    Membership change: TWO SIGMA ADVISERS, LP left the group.

    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).

    Exited: the 13F for this period no longer lists the position.

  3. period ended2025-12-31
    13F 343,079 shares
    Change vs previous 13F +166,414 shares

    0.02% of the 13F portfolio, value $25,367,261.

    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: 198,379 shares
    • TWO SIGMA ADVISERS, LP: 144,700 shares

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

  4. period ended2025-09-30
    13F 176,665 shares
    Change vs previous 13F -103,950 shares

    0.01% of the 13F portfolio, value $13,613,805.

    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: 102,965 shares
    • TWO SIGMA ADVISERS, LP: 73,700 shares

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

  5. period ended2025-06-30
    13F 280,615 shares
    Change vs previous 13F -151,556 shares

    0.02% of the 13F portfolio, value $21,307,097.

    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: 122,115 shares
    • TWO SIGMA ADVISERS, LP: 158,500 shares

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

  6. period ended2025-03-31
    13F 432,171 shares
    Change vs previous 13F +224,851 shares

    0.05% of the 13F portfolio, value $43,230,065.

    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: 266,071 shares
    • TWO SIGMA ADVISERS, LP: 166,100 shares

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

  7. period ended2024-12-31
    13F 207,320 shares
    Change vs previous 13F +30,411 shares

    0.03% of the 13F portfolio, value $23,769,238.

    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: 104,320 shares
    • TWO SIGMA ADVISERS, LP: 103,000 shares

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

  8. period ended2024-09-30
    13F 176,909 shares
    Change vs previous 13F not available

    0.03% of the 13F portfolio, value $26,587,654.

    13F-HR 0000919574-24-006611 filed by TWO SIGMA INVESTMENTS, LP
    Filed (acceptance time not in the bulk data set), ingested

    • TWO SIGMA INVESTMENTS, LP: 141,609 shares
    • TWO SIGMA ADVISERS, LP: 35,300 shares

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