Private company

RTW INVESTMENTS, LP

RTW INVESTMENTS, LP is a limited partnership registered in the United States, active since 2009.2 It is headquartered in Wilmington, United States.2

Last updated Oct 20, 2026.

Overview

  • HeadquartersWilmington, United States2
  • Incorporated inDE3
  • Business address40 10Th Avenue, 7Th Floor, New York, Ny 100143
  • Legal formLimited Partnership2
  • Kind of organizationLimited partnership2
  • LEI54930058PPKTSERDV3662
  • StatusActive2
  • LEI statusIssued and current2
  • Registered address251 LITTLE FALLS DRIVE, 19808 Wilmington, United States2
  • Registered withDivision of Corporations, Department of State, 47267582

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Corporate structure

RTW INVESTMENTS, LP sits at the top of its group. 6 entities, 1 country on record. Switch between the flow chart and the network, and select any entity to see its details.

  • RTW INVESTMENTS, LP Wilmington, Delaware, United States
    • RTW GOCO LLC New York, New York, United States
    • RTW BIOTECH OPPORTUNITIES OPERATING LTD. Fund · New York, New York, United States
    • RTW Innovation Master Fund, Ltd. Fund · Wilmington, Delaware, United States
    • RTW INNOVATION OFFSHORE FUND, LTD. Fund · Wilmington, Delaware, United States
    • RTW MASTER FUND, LTD. Fund · New York, New York, United States

Built from parent and subsidiary links from GLEIF, the Global Legal Entity Identifier Foundation (CC0). Each entity in the chart links to its source.

Subsidiaries and ownership

Subsidiaries (GLEIF)

Ownership links from GLEIF, the Global Legal Entity Identifier Foundation (CC0); each one cites its LEI record.

Former names

  • RTW INVESTMENTS, LLCJun 3, 2010 to Nov 18, 20163

Timeline

  1. Sep 2, 2009Founded RTW INVESTMENTS, LP is founded2

Filings

25 filings to the SEC since October 2021: 25 other. The latest 20:

  1. Aug 28, 202640-APP EDGAR
  2. Aug 24, 202640-APP EDGAR
  3. Aug 14, 202613F-HR EDGAR
  4. Aug 6, 2026N-PX EDGAR
  5. May 15, 202613F-HR EDGAR
  6. Feb 17, 202613F-HR EDGAR
  7. Nov 14, 202513F-HR EDGAR
  8. Aug 27, 2025N-PX EDGAR
  9. Aug 14, 202513F-HR EDGAR
  10. May 15, 202513F-HR EDGAR
  11. Feb 14, 202513F-HR EDGAR
  12. Nov 14, 202413F-HR EDGAR
  13. Aug 22, 2024N-PX EDGAR
  14. Aug 14, 202413F-HR EDGAR
  15. May 15, 202413F-HR EDGAR
  16. Feb 14, 202413F-HR EDGAR
  17. Nov 14, 202313F-HR EDGAR
  18. Aug 14, 202313F-HR EDGAR
  19. May 15, 202313F-HR EDGAR
  20. Feb 14, 202313F-HR EDGAR

The 25 filings since October 2021 can be filtered by form type and year here when JavaScript is on.

Every filing from the last five years, summarized. The full record is on SEC EDGAR.

SEC filer profile

How RTW INVESTMENTS, LP is registered with the Securities and Exchange Commission, from its EDGAR record and the cover page of its latest annual report.

  • Name on EDGARRTW INVESTMENTS, LP1
  • CIK0001493215
  • Incorporated inDelaware1
  • Fiscal year endsDecember 311
  • Business address40 10Th Avenue, 7Th Floor, New York, NY 100141
  • Phone646-597-69801
  • On EDGAR sinceJun 3, 20101
  • Filings622 in all: SC 13G/A (214), SC 13G (103), 4 (74), SCHEDULE 13G/A (73), 13F-HR (47), SC 13D/A (30), SCHEDULE 13G (30), 3 (15)1
    All 13 form types

    SCHEDULE 13D/A (15), 13F-HR/A (8), SC 13D (8), N-PX (3), 40-APP (2)

Sources

The numbers on this page point here. Each one links to the record it came from.

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