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TWO SIGMA INVESTMENTS, LP: MRK position timeline

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

TWO SIGMA INVESTMENTS, LP held 48,625 MRK 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 48,625 shares
    Change vs previous 13F -15,700 shares

    <0.01% of the 13F portfolio, value $6,248,313.

    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 64,325 shares
    Share basis changed not comparable

    Membership change: TWO SIGMA ADVISERS, LP left the group. 0.01% of the 13F portfolio, value $7,737,654.

    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 74,825 shares
    Change vs previous 13F -4,215,176 shares

    0.01% of the 13F portfolio, value $7,876,080.

    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: 74,825 shares
    • TWO SIGMA ADVISERS, LP: 0 shares

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

  4. period ended2025-09-30
    13F 4,290,001 shares
    Change vs previous 13F -3,826,947 shares

    0.31% of the 13F portfolio, value $360,059,784.

    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: 1,969,101 shares
    • TWO SIGMA ADVISERS, LP: 2,320,900 shares

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

  5. period ended2025-06-30
    13F 8,116,948 shares
    Change vs previous 13F +2,627,647 shares

    0.62% of the 13F portfolio, value $642,537,604.

    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: 2,438,348 shares
    • TWO SIGMA ADVISERS, LP: 5,678,600 shares

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

  6. period ended2025-03-31
    13F 5,489,301 shares
    Change vs previous 13F -1,326,628 shares

    0.55% of the 13F portfolio, value $492,719,658.

    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: 2,200,701 shares
    • TWO SIGMA ADVISERS, LP: 3,288,600 shares

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

  7. period ended2024-12-31
    13F 6,815,929 shares
    Change vs previous 13F +614,896 shares

    0.78% of the 13F portfolio, value $678,048,617.

    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: 1,928,829 shares
    • TWO SIGMA ADVISERS, LP: 4,887,100 shares

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

  8. period ended2024-09-30
    13F 6,201,033 shares
    Change vs previous 13F not available

    0.81% of the 13F portfolio, value $704,189,307.

    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: 1,936,933 shares
    • TWO SIGMA ADVISERS, LP: 4,264,100 shares

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