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TWO SIGMA INVESTMENTS, LP: INSM position timeline

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

TWO SIGMA INVESTMENTS, LP held 1,242,222 INSM 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 1,242,222 shares
    Change vs previous 13F +1,005,205 shares

    0.1% of the 13F portfolio, value $132,445,710.

    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 237,017 shares
    Share basis changed not comparable

    Membership change: TWO SIGMA ADVISERS, LP left the group. 0.03% of the 13F portfolio, value $38,757,020.

    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 1,357,156 shares
    Change vs previous 13F +533,076 shares

    0.2% of the 13F portfolio, value $236,199,430.

    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: 962,156 shares
    • TWO SIGMA ADVISERS, LP: 395,000 shares

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

  4. period ended2025-09-30
    13F 824,080 shares
    Change vs previous 13F +430,072 shares

    0.1% of the 13F portfolio, value $118,675,761.

    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: 772,780 shares
    • TWO SIGMA ADVISERS, LP: 51,300 shares

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

  5. period ended2025-06-30
    13F 394,008 shares
    Change vs previous 13F -170,095 shares

    0.04% of the 13F portfolio, value $39,652,965.

    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: 376,508 shares
    • TWO SIGMA ADVISERS, LP: 17,500 shares

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

  6. period ended2025-03-31
    13F 564,103 shares
    Change vs previous 13F -356,393 shares

    0.05% of the 13F portfolio, value $43,035,418.

    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: 406,903 shares
    • TWO SIGMA ADVISERS, LP: 157,200 shares

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

  7. period ended2024-12-31
    13F 920,496 shares
    Change vs previous 13F -273,343 shares

    0.07% of the 13F portfolio, value $63,551,044.

    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: 593,996 shares
    • TWO SIGMA ADVISERS, LP: 326,500 shares

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

  8. period ended2024-09-30
    13F 1,193,839 shares
    Change vs previous 13F not available

    0.1% of the 13F portfolio, value $87,150,247.

    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: 801,139 shares
    • TWO SIGMA ADVISERS, LP: 392,700 shares

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