X0202 13F-HR LIVE false true false 0001493215 XXXXXXXX 09-30-2023 09-30-2023 false RTW INVESTMENTS, LP

40 10TH AVENUE 7Th FLOOR NEW YORK NY 10014

13F HOLDINGS REPORT 028-16670 000153232 801-78183 Y Previously RTW Master Fund, Ltd., RTW Innovation Master Fund Ltd., and RTW Biotech Opportunities Ltd. made separate 13F Notice filings and were listed in the reporting person's Form 13F as Other Included Managers. The reporting person has determined to cease making such 13F Notice filings and will continue to report in its Form 13F filings the Section 13F securities held by RTW Master Fund, Ltd., RTW Innovation Master Fund Ltd., and RTW Biotech Opportunities Ltd. Roderick Wong 646-597-6980 /s/ Roderick Wong New York NY 11-14-2023 0 67 4739611392