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TWO SIGMA INVESTMENTS, LP: ACAD position timeline

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

TWO SIGMA INVESTMENTS, LP held 926,992 ACAD 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 926,992 shares
    Change vs previous 13F +151,871 shares

    0.02% of the 13F portfolio, value $23,452,898.

    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 775,121 shares
    Share basis changed not comparable

    Membership change: TWO SIGMA ADVISERS, LP left the group. 0.01% of the 13F portfolio, value $17,254,193.

    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 1,489,317 shares
    Change vs previous 13F +725,026 shares

    0.03% of the 13F portfolio, value $39,779,657.

    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: 1,119,117 shares
    • TWO SIGMA ADVISERS, LP: 370,200 shares

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

  4. period ended2025-09-30
    13F 764,291 shares
    Change vs previous 13F +86,293 shares

    0.01% of the 13F portfolio, value $16,309,970.

    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: 665,891 shares
    • TWO SIGMA ADVISERS, LP: 98,400 shares

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

  5. period ended2025-06-30
    13F 677,998 shares
    Change vs previous 13F -1,106,158 shares

    0.01% of the 13F portfolio, value $14,624,417.

    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: 483,098 shares
    • TWO SIGMA ADVISERS, LP: 194,900 shares

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

  6. period ended2025-03-31
    13F 1,784,156 shares
    Change vs previous 13F -722,486 shares

    0.03% of the 13F portfolio, value $29,634,831.

    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: 816,656 shares
    • TWO SIGMA ADVISERS, LP: 967,500 shares

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

  7. period ended2024-12-31
    13F 2,506,642 shares
    Change vs previous 13F +912,086 shares

    0.05% of the 13F portfolio, value $45,996,881.

    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: 1,243,442 shares
    • TWO SIGMA ADVISERS, LP: 1,263,200 shares

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

  8. period ended2024-09-30
    13F 1,594,556 shares
    Change vs previous 13F not available

    0.03% of the 13F portfolio, value $24,524,271.

    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: 1,110,256 shares
    • TWO SIGMA ADVISERS, LP: 484,300 shares

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