-----BEGIN PRIVACY-ENHANCED MESSAGE----- Proc-Type: 2001,MIC-CLEAR Originator-Name: webmaster@www.sec.gov Originator-Key-Asymmetric: MFgwCgYEVQgBAQICAf8DSgAwRwJAW2sNKK9AVtBzYZmr6aGjlWyK3XmZv3dTINen TWSM7vrzLADbmYQaionwg5sDW3P6oaM5D3tdezXMm7z1T+B+twIDAQAB MIC-Info: RSA-MD5,RSA, BD8PrFAkdAehCjwfXVaXS61QVCe0qUEDmJMR0AHX6GNikf5yv7wstLR9LR42AJQm CNWWfIqE8BKneJ8oBHDZSQ== 0000728672-05-000113.txt : 20050503 0000728672-05-000113.hdr.sgml : 20050503 20050503171329 ACCESSION NUMBER: 0000728672-05-000113 CONFORMED SUBMISSION TYPE: 13F-HR PUBLIC DOCUMENT COUNT: 1 CONFORMED PERIOD OF REPORT: 20050331 FILED AS OF DATE: 20050503 DATE AS OF CHANGE: 20050503 EFFECTIVENESS DATE: 20050503 FILER: COMPANY DATA: COMPANY CONFORMED NAME: DEERFIELD MANAGEMENT CO /NY CENTRAL INDEX KEY: 0001009258 IRS NUMBER: 000000000 FILING VALUES: FORM TYPE: 13F-HR SEC ACT: 1934 Act SEC FILE NUMBER: 028-05366 FILM NUMBER: 05796042 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 13F-HR 1 deerfieldmanagementlp.txt UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 13F FORM 13F COVER PAGE Report for the Calendar Year or Quarter Ended: March 31, 2005 Check here if Amendment [ ]; Amendment Number: This amendment (Check only one.): [ ] is a restatement. [ ] adds new holdings entries. Institutional Investment Manager Filing this Report: Name: DEERFIELD MANAGEMENT Address: 450 Lexington Avenue, Suite 1450 New York, NY 10017 13 File Number: 28-5366 The institutional investment manager filing this report and the person by whom it is signed hereby represent that the person signing the report is authorized to submit it, that all information contained herein is true, correct, and complete, and and that it is understood that all required items, statements, schedules, lists, and tables, are considered integral parts of this form Person Signing this Report on Behalf of Reporting Manager: Name: Darren Levine Title: Phone: Signature, Place and Date of Signing: Darren Levine May 2, 2005 Report Type (Check only one.): [ X] 13F HOLDINGS REPORT. [ ] 13F NOTICE. [ ] 13F COMBINATION REPORT. I AM SIGNING THIS REPORT AS REQUIRED BY THE SECURITIES EXCHANGE ACT OF 1934 FORM 13F SUMMARY PAGE Report Summary: Number of Other Included Managers: 0 Form 13F Information Table Entry Total: 63 Form 13F Information Table Value Total: 1055004 FORM 13F INFORMATION TABLE VALUE SHARES/ SH/ PUT/ INVSTMT OTHER VOTING AUTHORITY NAME OF ISSUER TITLE OF CLASS CUSIP x($1000) PRN AMT PRN CALL DISCRETN MANAGERS SOLE SHARED NONE ------------------------------ ---------------- --------- -------- -------- --- ---- -------- --------- -------- -------- -------- D ABBOTT LABS USD COM NPV COMMON STOCK 002824100 13986 300000 SH SOLE 300000 0 0 D ABGENIX INC COM STK COMMON STOCK 00339B107 16804 2400500 SH SOLE 2400500 0 0 D ALIGN TECH INC COM STK COMMON STOCK 016255101 3276 525000 SH SOLE 525000 0 0 D AMERICAN MEDICAL SYS HLDGS COMMON STOCK 02744M108 13744 800000 SH SOLE 800000 0 0 D AMYLIN PHARMACEUTICALS INC COMMON STOCK 032346108 54686 3126712 SH SOLE 3126712 0 0 D AMYLIN PHARMACEUTICALS INC OPTIONS - PUTS 0323460QC 3194 182600 SH PUT SOLE 182600 0 0 D ANADYS PHARMACEUTICA LS INC CO COMMON STOCK 03252Q408 10348 1406005 SH SOLE 1406005 0 0 D ANIMAS COMMON STOCK 03525Y105 5723 283200 SH SOLE 283200 0 0 D ARRAY BIOPHARMA COMMON STOCK 04269X105 10497 1497500 SH SOLE 1497500 0 0 D ATS MEDICAL INC COM COMMON STOCK 002083103 5512 1510000 SH SOLE 1510000 0 0 D BARRIER THERAPEUTICS INC COM COMMON STOCK 06850R108 23235 1500000 SH SOLE 1500000 0 0 D BECKMAN COULTER INC COM COMMON STOCK 075811109 8526 128300 SH SOLE 128300 0 0 D BIOVAIL CORP COM STK COMMON STOCK 09067J109 60320 4000000 SH SOLE 4000000 0 0 D BOSTON SCIENTIFIC CORP COMMON STOCK 101137107 64438 2200000 SH SOLE 2200000 0 0 D BRUKER BIOSCIENCES CORP COMMON STOCK 116794108 3520 1000000 SH SOLE 1000000 0 0 D CIPHERGEN BIOSY COM STK COMMON STOCK 17252Y104 4432 1600000 SH SOLE 1600000 0 0 D COTHERIX COMMON STOCK 22163T103 834 126000 SH SOLE 126000 0 0 D CYPRESS BIOSCIENCE INC COMMON STOCK 232674507 5447 596000 SH SOLE 596000 0 0 D CYTOKINETICS COMMON STOCK 23282W100 5576 850000 SH SOLE 850000 0 0 D DYNAVAX TECHS COMMON STOCK 268158102 10606 2271092 SH SOLE 2271092 0 0 D ELAN CORP PLC ADR (REPR 1 ORD) ADRS STOCKS 284131208 7938 2450000 SH SOLE 2450000 0 0 D EXELIXIS INC COM STK COMMON STOCK 30161Q104 18306 2700000 SH SOLE 2700000 0 0 D FAVRILLEINC COM COMMON STOCK 312088404 1050 206679 SH SOLE 206679 0 0 D FISHER IMAGING CORP COMMON STOCK 337719108 10553 1675000 SH SOLE 1675000 0 0 D FISHER SCIENTIFIC INTL INC COM COMMON STOCK 338032204 65458 1150000 SH SOLE 1150000 0 0 D FST HORIZON PHM COM STK COMMON STOCK 32051K106 319 18900 SH SOLE 18900 0 0 D GUILFORD PHARMACEUTICALS INC COMMON STOCK 401829106 7711 3352547 SH SOLE 3352547 0 0 D HEALTHSOUTH CORP COM COMMON STOCK 421924101 27820 5200000 SH SOLE 5200000 0 0 D HUMANA INC COM COMMON STOCK 444859102 25552 800000 SH SOLE 800000 0 0 D INCYTE CORP COM COMMON STOCK 45337C102 30591 4478855 SH SOLE 4478855 0 0 D INSPIRE PHARMA COM STK COMMON STOCK 457733103 9384 1150000 SH SOLE 1150000 0 0 D ISTA PHARMACEUTICALS INC COMMON STOCK 45031X204 15067 1525000 SH SOLE 1525000 0 0 D IVAX CORPORATION COM COMMON STOCK 465823102 5931 300000 SH SOLE 300000 0 0 D K V PHARMACEUTICAL CL A COMMON STOCK 482740206 19720 850000 SH SOLE 850000 0 0 D KERYX BIOPHARMA COM STK COMMON STOCK 492515101 13360 1000000 SH SOLE 1000000 0 0 D KYPHON INC Com COMMON STOCK 501577100 25170 1000000 SH SOLE 1000000 0 0 D LIGAND PHARMACEUTICALS INC COMMON STOCK 53220K207 3172 553500 SH SOLE 553500 0 0 D MACROCHEM CORP DEL COM COMMON STOCK 555903103 1123 2880608 SH SOLE 2880608 0 0 D MEDAREX INC COM COMMON STOCK 583916101 3565 500000 SH SOLE 500000 0 0 D NABI BIOPHARMACEUTIC ALS COMMON STOCK 629519109 47424 3800000 SH SOLE 3800000 0 0 D NEOSE TECHNOLOGIES INC COM COMMON STOCK 640522108 733 284200 SH SOLE 284200 0 0 D NOVEN PHARMACEUTICALS INC COMMON STOCK 670009109 13641 804291 SH SOLE 804291 0 0 D OCCULOGIX OPTIONS - PUTS 67461T0VB 286 34000 SH PUT SOLE 34000 0 0 D ONYX PHARMACEUTICAL INC COM COMMON STOCK 683399109 79943 2550000 SH SOLE 2550000 0 0 D PACIFICARE HEALTH SYSTEMS INC COMMON STOCK 695112102 25614 450000 SH SOLE 450000 0 0 D PHARMACEUTICAL PROD DEV INC CO COMMON STOCK 717124101 27859 575000 SH SOLE 575000 0 0 D QLT INC COMMON STOCK 746927102 11187 869900 SH SOLE 869900 0 0 D RIGEL PHARMACEUTICAL S INC COM COMMON STOCK 766559603 3862 240786 SH SOLE 240786 0 0 D SCHEIN HENRY INC COM COMMON STOCK 806407102 3942 110000 SH SOLE 110000 0 0 D SEPRACOR INC COM COMMON STOCK 817315104 8658 150815 SH SOLE 150815 0 0 D ST JUDE MED INC COM COMMON STOCK 790849103 18000 500000 SH SOLE 500000 0 0 D SUPERGEN UNC COM COMMON STOCK 868059106 10692 2200000 SH SOLE 2200000 0 0 D THE MEDICINES COM STK COMMON STOCK 584688105 16995 750000 SH SOLE 750000 0 0 D THIRD WAVE TECH COMMON STOCK 88428W108 6336 1100000 SH SOLE 1100000 0 0 D TRIPATH IMAGING INC COM STK COMMON STOCK 896942109 7790 1106557 SH SOLE 1106557 0 0 D UNIVERSAL HEALTH SVCS INC CL B COMMON STOCK 913903100 28820 550000 SH SOLE 550000 0 0 D VERTEX PHARMACEUTICALS INC COMMON STOCK 92532F100 14040 1500000 SH SOLE 1500000 0 0 D VICURON PHARMACEUTIC ALS INC C COMMON STOCK 926471103 28368 1800000 SH SOLE 1800000 0 0 D VION PHARMACEUTICALS INC COM COMMON STOCK 927624106 6555 2300000 SH SOLE 2300000 0 0 D WATSON PHARMACEUTICALS INC COMMON STOCK 942683103 10756 350000 SH SOLE 350000 0 0 D WILSON GREATBTCH COMMON STOCK 972232102 14244 780900 SH SOLE 780900 0 0 D WYETH SHS COMMON STOCK 983024100 31635 750000 SH SOLE 750000 0 0 D ZYMOGENETICS INC Com COMMON STOCK 98985T109 21130 1384646 SH SOLE 1384646 0 0 S REPORT SUMMARY 63 DATA RECORDS 1055004 0 OTHER MANAGERS ON WHOSE BEHALF REPORT IS FILED
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