0001493152-20-002551.txt : 20200214 0001493152-20-002551.hdr.sgml : 20200214 20200214164536 ACCESSION NUMBER: 0001493152-20-002551 CONFORMED SUBMISSION TYPE: 13F-HR/A PUBLIC DOCUMENT COUNT: 2 CONFORMED PERIOD OF REPORT: 20191231 FILED AS OF DATE: 20200214 DATE AS OF CHANGE: 20200214 EFFECTIVENESS DATE: 20200214 FILER: COMPANY DATA: COMPANY CONFORMED NAME: RTW INVESTMENTS, LP CENTRAL INDEX KEY: 0001493215 IRS NUMBER: 000000000 STATE OF INCORPORATION: DE FISCAL YEAR END: 1231 FILING VALUES: FORM TYPE: 13F-HR/A SEC ACT: 1934 Act SEC FILE NUMBER: 028-16670 FILM NUMBER: 20621255 BUSINESS ADDRESS: STREET 1: 412 WEST 15TH STREET STREET 2: 9TH FLOOR CITY: NEW YORK STATE: NY ZIP: 10011 BUSINESS PHONE: 646-597-6980 MAIL ADDRESS: STREET 1: 412 WEST 15TH STREET STREET 2: 9TH FLOOR CITY: NEW YORK STATE: NY ZIP: 10011 FORMER COMPANY: FORMER CONFORMED NAME: RTW INVESTMENTS, LLC DATE OF NAME CHANGE: 20100602 13F-HR/A 1 primary_doc.xml 13F-HR/A LIVE false true false 0001493215 XXXXXXXX 12-31-2019 12-31-2019 true 1 NEW HOLDINGS false RTW INVESTMENTS, LP

412 West 15th Street 9th Floor New York NY 10011

13F HOLDINGS REPORT 028-16670 N Roderick Wong 646-597-6980 /s/ Roderick Wong New York NY 02-14-2020 3 1 20485 1 0001493219 028-16671 RTW MASTER FUND, LTD. 2 0001776733 028-19525 RTW Innovation Master Fund Ltd. 3 0001785169 028-19571 RTW Special Purpose Fund I, LLC INFORMATION TABLE 2 infotable.xml MiMedx Group Inc COM 602496101 20485 2702539 SH SOLE 1,2,3 2702539 0 0