0001140361-18-008191.txt : 20180214 0001140361-18-008191.hdr.sgml : 20180214 20180214162036 ACCESSION NUMBER: 0001140361-18-008191 CONFORMED SUBMISSION TYPE: 13F-HR PUBLIC DOCUMENT COUNT: 2 CONFORMED PERIOD OF REPORT: 20171231 FILED AS OF DATE: 20180214 DATE AS OF CHANGE: 20180214 EFFECTIVENESS DATE: 20180214 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: 18612572 BUSINESS ADDRESS: STREET 1: 780 THIRD AVENUE STREET 2: 37TH FLOOR CITY: NEW YORK STATE: NY ZIP: 10017 BUSINESS PHONE: 2125511600 MAIL ADDRESS: STREET 1: 780 THIRD AVENUE, 37TH FLOOR CITY: NEW YORK STATE: NY ZIP: 10017 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 true false 0001009258 XXXXXXXX 12-31-2017 12-31-2017 DEERFIELD MANAGEMENT COMPANY, L.P. (SERIES C)

780 THIRD AVENUE, 37TH FLOOR NEW YORK NY 10017

13F HOLDINGS REPORT 028-05366 N James E. Flynn 212-551-1600 James E. Flynn New York NY 02-14-2018 1 98 2540877 false 1 0001353362 028-11827 Flynn Management LLC INFORMATION TABLE 2 form13fInfoTable.xml AAC HLDGS INC COM 000307108 16859 1873276 SH DFND 01 1873276 0 0 AMAG PHARMACEUTICALS INC NOTE 3.250% 6/0 00163UAD8 21759 25250000 PRN DFND 01 25250000 0 0 ACADIA HEALTHCARE COMPANY IN COM 00404A109 24179 741016 SH DFND 01 741016 0 0 ACCELERON PHARMA INC COM 00434H108 26101 615000 SH DFND 01 615000 0 0 ACLARIS THERAPEUTICS INC COM 00461U105 55076 2233416 SH DFND 01 2233416 0 0 AEGERION PHARMACEUTICALS INC NOTE 2.000% 8/1 00767EAB8 13195 16600000 PRN DFND 01 16600000 0 0 AERIE PHARMACEUTICALS INC COM 00771V108 28922 484055 SH DFND 01 484055 0 0 AGIOS PHARMACEUTICALS INC COM 00847X104 15035 262984 SH DFND 01 262984 0 0 AKARI THERAPEUTICS PLC SPONSORED ADR 00972G108 1082 249785 SH DFND 01 249785 0 0 ALIMERA SCIENCES INC COM 016259103 8050 6052935 SH DFND 01 6052935 0 0 ALLENA PHARMACEUTICALS INC COM 018119107 6087 605100 SH DFND 01 605100 0 0 ALLSCRIPTS HEALTHCARE SOLUTN NOTE 1.250% 7/0 01988PAD0 10351 9671000 PRN DFND 01 9671000 0 0 ALPINE IMMUNE SCIENCES INC COM 02083G100 10227 913100 SH DFND 01 913100 0 0 ANAPTYSBIO INC COM 032724106 81833 812484 SH DFND 01 812484 0 0 ANTHEM INC COM 036752103 29251 130000 SH DFND 01 130000 0 0 APELLIS PHARMACEUTICALS INC COM 03753U106 11132 513000 SH DFND 01 513000 0 0 ARALEZ PHARMACEUTICALS INC COM 03852X100 2335 1644583 SH DFND 01 1644583 0 0 ARDELYX INC COM 039697107 16299 2469580 SH DFND 01 2469580 0 0 ARENA PHARMACEUTICALS INC COM NEW 040047607 51722 1522566 SH DFND 01 1522566 0 0 ARGENX SE SPONSORED ADR 04016X101 23107 365961 SH DFND 01 365961 0 0 ARSANIS INC COM 042873109 1679 131548 SH DFND 01 131548 0 0 ASCENDIS PHARMA A S SPONSORED ADR 04351P101 31607 789000 SH DFND 01 789000 0 0 AUDENTES THERAPEUTICS INC COM 05070R104 37204 1190516 SH DFND 01 1190516 0 0 AVADEL PHARMACEUTICALS PLC SPONSORED ADR 05337M104 32435 3955494 SH DFND 01 3955494 0 0 AVEXIS INC COM 05366U100 83644 755798 SH DFND 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300000 0 0 ENDOLOGIX INC NOTE 3.250%11/0 29266SAB2 36112 40500000 PRN DFND 01 40500000 0 0 ENVISION HEALTHCARE CORP COM 29414D100 23363 676000 SH DFND 01 676000 0 0 EPIZYME INC COM 29428V104 12670 1009526 SH DFND 01 1009526 0 0 FIVE PRIME THERAPEUTICS INC COM 33830X104 9880 450728 SH DFND 01 450728 0 0 FOAMIX PHARMACEUTICALS LTD SHS M46135105 3011 501000 SH DFND 01 501000 0 0 GALAPAGOS NV SPON ADR 36315X101 12189 130000 SH DFND 01 130000 0 0 GLAUKOS CORP COM 377322102 85749 3343045 SH DFND 01 3343045 0 0 GW PHARMACEUTICALS PLC ADS 36197T103 44775 339180 SH DFND 01 339180 0 0 HORIZON PHARMA INVT LTD NOTE 2.500% 3/1 44052TAB7 68886 74100000 PRN DFND 01 74100000 0 0 HORIZON PHARMA PLC SHS G4617B105 92592 6341894 SH DFND 01 6341894 0 0 IMMUNOMEDICS INC COM 452907108 21015 1300448 SH DFND 01 1300448 0 0 INFLARX NV COM N44821101 3666 175000 SH DFND 01 175000 0 0 INSULET CORP COM 45784P101 48685 705573 SH DFND 01 705573 0 0 INTERCEPT PHARMACEUTICALS IN NOTE 3.250% 7/0 45845PAA6 28879 36000000 PRN DFND 01 36000000 0 0 INTERSECT ENT INC COM 46071F103 47574 1468341 SH DFND 01 1468341 0 0 INVITAE CORP COM 46185L103 15645 1723000 SH DFND 01 1723000 0 0 INVUITY INC COM NEW 46187J205 7299 1177229 SH DFND 01 1177229 0 0 ISIS PHARMACEUTICALS INC DEL NOTE 1.000%11/1 464337AJ3 48392 45700000 PRN DFND 01 45700000 0 0 K2M GROUP HLDGS INC NOTE 4.125% 8/1 48273JAB3 22847 20000000 PRN DFND 01 20000000 0 0 KEMPHARM INC NOTE 5.500% 2/0 488445AB3 45750 75000000 PRN DFND 01 75000000 0 0 LANNET INC COM 516012101 63041 2717287 SH DFND 01 2717287 0 0 LOXO ONCOLOGY INC COM 548862101 14226 169000 SH DFND 01 169000 0 0 MALLINCKRODT PUB LTD CO SHS G5785G107 130081 5766000 SH DFND 01 5766000 0 0 MCKESSON CORP COM 58155Q103 61569 394801 SH DFND 01 394801 0 0 MCKESSON CORP COM 58155Q103 6737 43200 SH Call DFND 01 43200 0 0 MIMEDX GROUP INC COM 602496101 1892 150000 SH DFND 01 150000 0 0 MIRATI THERAPEUTICS INC COM 60468T105 6844 375000 SH DFND 01 375000 0 0 MOLINA HEALTHCARE INC COM 60855R100 43554 568000 SH DFND 01 568000 0 0 MYLAN N V SHS EURO N59465109 105928 2503611 SH DFND 01 2503611 0 0 MYOKARDIA INC COM 62857M105 42129 1000680 SH DFND 01 1000680 0 0 NATERA INC COM 632307104 26258 2920856 SH DFND 01 2920856 0 0 NEOS THERAPEUTICS INC COM 64052L106 7607 745767 SH DFND 01 745767 0 0 NEVRO CORP NOTE 1.750% 6/0 64157FAA1 28890 27600000 PRN DFND 01 27600000 0 0 NUCANA PLC SPONSORED ADR 67022C106 835 82637 SH DFND 01 82637 0 0 OBALON THERAPEUTICS INC COM 67424L100 2950 446284 SH DFND 01 446284 0 0 ORTHOPEDIATRICS CORP COM 68752L100 1118 58247 SH DFND 01 58247 0 0 OXFORD IMMUNOTEC GLOBAL PLC ORD SHS G6855A103 17658 1264000 SH DFND 01 1264000 0 0 PFENEX INC COM 717071104 2208 830216 SH DFND 01 830216 0 0 PORTOLA PHARMACEUTICALS INC COM 737010108 14533 298545 SH DFND 01 298545 0 0 PROTAGONIST THERAPEUTICS INC COM 74366E102 4680 225000 SH DFND 01 225000 0 0 PROTEON THERAPEUTICS INC COM 74371L109 2327 1224899 SH DFND 01 1224899 0 0 RA PHARMACEUTICALS INC COM 74933V108 673 79150 SH DFND 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117647 0 0 WALGREENS BOOTS ALLIANCE INC COM 931427108 10530 145000 SH DFND 01 145000 0 0 WAVE LIFE SCIENCES LTD SHS Y95308105 11045 314674 SH DFND 01 314674 0 0 XENCOR INC COM 98401F105 11442 522000 SH DFND 01 522000 0 0