Managing Member

0000950159-21-000326.txt : 20211115 0000950159-21-000326.hdr.sgml : 20211115 20211115165309 ACCESSION NUMBER: 0000950159-21-000326 CONFORMED SUBMISSION TYPE: 13F-HR PUBLIC DOCUMENT COUNT: 2 CONFORMED PERIOD OF REPORT: 20210930 FILED AS OF DATE: 20211115 DATE AS OF CHANGE: 20211115 EFFECTIVENESS DATE: 20211115 FILER: COMPANY DATA: COMPANY CONFORMED NAME: DEERFIELD MANAGEMENT COMPANY, L.P. (SERIES C) CENTRAL INDEX KEY: 0001009258 IRS NUMBER: 000000000 STATE OF INCORPORATION: DE FILING VALUES: FORM TYPE: 13F-HR SEC ACT: 1934 Act SEC FILE NUMBER: 028-05366 FILM NUMBER: 211411914 BUSINESS ADDRESS: STREET 1: 345 PARK AVENUE SOUTH, 12TH FLOOR CITY: NEW YORK STATE: NY ZIP: 10010 BUSINESS PHONE: 2125511600 MAIL ADDRESS: STREET 1: 345 PARK AVENUE SOUTH, 12TH FLOOR CITY: NEW YORK STATE: NY ZIP: 10010 FORMER COMPANY: FORMER CONFORMED NAME: DEERFIELD MANAGEMENT CO DATE OF NAME CHANGE: 20131114 FORMER COMPANY: FORMER CONFORMED NAME: DEERFIELD MANAGEMENT CO /NY DATE OF NAME CHANGE: 19981022 13F-HR 1 primary_doc.xml 13F-HR LIVE false false false 0001009258 XXXXXXXX 09-30-2021 09-30-2021 false DEERFIELD MANAGEMENT COMPANY, L.P. (SERIES C)

345 Park Avenue South, 12th Floor New York NY 10010

13F HOLDINGS REPORT 028-05366 N James E. Flynn Managing Member 212-551-1600 /s/ James E. Flynn New York NY 11-15-2021 1 133 5123921 1 0001353362 028-11827 Flynn Management LLC INFORMATION TABLE 2 infotable.xml ACCELERON PHARMA INC COM 00434H108 24955 145000 SH DFND 1 145000 0 0 ACUTUS MED INC COM 005111109 23412 2648386 SH DFND 1 2648386 0 0 ADAPTHEALTH CORP COMMON STOCK 00653Q102 188737 8103792 SH DFND 1 8103792 0 0 AERIE PHARMACEUTICALS INC NOTE 1.500%10/0 00771VAB4 143842 157390000 PRN DFND 1 157390000 0 0 AERIE PHARMACEUTICALS INC COM 00771V108 33938 2977020 SH DFND 1 2977020 0 0 AEROVATE THERAPEUTICS INC COM 008064107 14986 714285 SH DFND 1 714285 0 0 ALECTOR INC COM 014442107 24079 1055192 SH DFND 1 1055192 0 0 ALPHATEC HLDGS INC COM NEW 02081G201 43821 3594829 SH DFND 1 3594829 0 0 AMERICAN WELL CORP CL A 03044L105 9029 991115 SH DFND 1 991115 0 0 ANNEXON INC COM 03589W102 10867 583913 SH DFND 1 583913 0 0 APELLIS PHARMACEUTICALS INC NOTE 3.500% 9/1 03753UAB2 35498 28825000 PRN DFND 1 28825000 0 0 APRIA INC COM 03836A101 52668 1417700 SH DFND 1 1417700 0 0 AURINIA 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REVOLUTION HEALTHCAR AQ CORP CLASS A COM 76155Y108 9710 1000000 SH DFND 1 1000000 0 0 REVOLUTION HEALTHCAR AQ CORP *W EXP 12/31/202 76155Y116 186 200000 SH DFND 1 200000 0 0 REVOLUTION MEDICINES INC COM 76155X100 43073 1565712 SH DFND 1 1565712 0 0 RHYTHM PHARMACEUTICALS INC COM 76243J105 25985 1989625 SH DFND 1 1989625 0 0 RXSIGHT INC COM 78349D107 11403 900000 SH DFND 1 900000 0 0 SARISSA CAPITAL ACQUISITN CO UNIT 10/23/2027 G7823W128 9876 1000000 SH DFND 1 1000000 0 0 SEMA4 HOLDINGS CORP COM CL A 81663L101 105110 13848488 SH DFND 1 13848488 0 0 SENIOR CONNECT ACQUISITN COR *W EXP 12/31/202 81723H116 355 500000 SH DFND 1 500000 0 0 SENIOR CONNECT ACQUISITN COR COM CL A 81723H108 9770 1000000 SH DFND 1 1000000 0 0 SILK RD MED INC COM 82710M100 54494 990251 SH DFND 1 990251 0 0 SINGULAR GENOMICS SYSTEMS IN COM 82933R100 101963 9112019 SH DFND 1 9112019 0 0 SOMALOGIC INC *W EXP 03/01/202 83444K113 414 120000 SH DFND 1 120000 0 0 SPRINGWORKS THERAPEUTICS INC COM 85205L107 32397 510673 SH 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