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TWO SIGMA INVESTMENTS, LP: MEI position timeline

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

TWO SIGMA INVESTMENTS, LP held 629,659 MEI 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 629,659 shares
    Change vs previous 13F -70,290 shares

    0.01% of the 13F portfolio, value $11,944,631.

    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 699,949 shares
    Share basis changed not comparable

    Membership change: TWO SIGMA ADVISERS, LP left the group. <0.01% of the 13F portfolio, value $3,863,718.

    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 814,886 shares
    Change vs previous 13F +27,654 shares

    <0.01% of the 13F portfolio, value $5,410,843.

    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: 473,486 shares
    • TWO SIGMA ADVISERS, LP: 341,400 shares

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

  4. period ended2025-09-30
    13F 787,232 shares
    Change vs previous 13F +370,541 shares

    0.01% of the 13F portfolio, value $5,943,602.

    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: 454,432 shares
    • TWO SIGMA ADVISERS, LP: 332,800 shares

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

  5. period ended2025-06-30
    13F 416,691 shares
    Change vs previous 13F -41,966 shares

    <0.01% of the 13F portfolio, value $3,962,731.

    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: 235,591 shares
    • TWO SIGMA ADVISERS, LP: 181,100 shares

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

  6. period ended2025-03-31
    13F 458,657 shares
    Change vs previous 13F -167,261 shares

    <0.01% of the 13F portfolio, value $2,926,232.

    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: 278,657 shares
    • TWO SIGMA ADVISERS, LP: 180,000 shares

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

  7. period ended2024-12-31
    13F 625,918 shares
    Change vs previous 13F +72,394 shares

    0.01% of the 13F portfolio, value $7,379,573.

    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: 387,218 shares
    • TWO SIGMA ADVISERS, LP: 238,700 shares

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

  8. period ended2024-09-30
    13F 553,524 shares
    Change vs previous 13F not available

    0.01% of the 13F portfolio, value $6,620,147.

    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: 347,324 shares
    • TWO SIGMA ADVISERS, LP: 206,200 shares

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