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TWO SIGMA INVESTMENTS, LP: UMC position timeline

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

TWO SIGMA INVESTMENTS, LP held 3,088,852 UMC 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 3,088,852 shares
    Change vs previous 13F -6,566,550 shares

    0.06% of the 13F portfolio, value $84,047,663.

    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 9,655,402 shares
    Share basis changed not comparable

    Membership change: TWO SIGMA ADVISERS, LP left the group. 0.07% of the 13F portfolio, value $86,705,510.

    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 9,124,593 shares
    Change vs previous 13F +3,984,329 shares

    0.06% of the 13F portfolio, value $71,719,301.

    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: 5,675,393 shares
    • TWO SIGMA ADVISERS, LP: 3,449,200 shares

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

  4. period ended2025-09-30
    13F 5,140,264 shares
    Change vs previous 13F +4,749,936 shares

    0.03% of the 13F portfolio, value $38,963,201.

    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: 3,530,564 shares
    • TWO SIGMA ADVISERS, LP: 1,609,700 shares

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

  5. period ended2025-06-30
    13F 390,328 shares
    Change vs previous 13F -1,242,216 shares

    <0.01% of the 13F portfolio, value $2,986,009.

    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: 378,628 shares
    • TWO SIGMA ADVISERS, LP: 11,700 shares

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

  6. period ended2025-03-31
    13F 1,632,544 shares
    Change vs previous 13F -2,325,954 shares

    0.01% of the 13F portfolio, value $11,672,690.

    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: 1,284,444 shares
    • TWO SIGMA ADVISERS, LP: 348,100 shares

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

  7. period ended2024-12-31
    13F 3,958,498 shares
    Change vs previous 13F -4,537,295 shares

    0.03% of the 13F portfolio, value $25,690,652.

    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: 3,325,398 shares
    • TWO SIGMA ADVISERS, LP: 633,100 shares

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

  8. period ended2024-09-30
    13F 8,495,793 shares
    Change vs previous 13F not available

    0.08% of the 13F portfolio, value $71,534,577.

    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: 7,216,193 shares
    • TWO SIGMA ADVISERS, LP: 1,279,600 shares

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