0001172661-11-000767.txt : 20111123 0001172661-11-000767.hdr.sgml : 20111123 20111123172325 ACCESSION NUMBER: 0001172661-11-000767 CONFORMED SUBMISSION TYPE: 13F-HR/A PUBLIC DOCUMENT COUNT: 1 CONFORMED PERIOD OF REPORT: 20110630 FILED AS OF DATE: 20111123 DATE AS OF CHANGE: 20111123 EFFECTIVENESS DATE: 20111123 FILER: COMPANY DATA: COMPANY CONFORMED NAME: ORBIMED ADVISORS LLC CENTRAL INDEX KEY: 0001055951 IRS NUMBER: 133976876 STATE OF INCORPORATION: DE FILING VALUES: FORM TYPE: 13F-HR/A SEC ACT: 1934 Act SEC FILE NUMBER: 028-06774 FILM NUMBER: 111225983 BUSINESS ADDRESS: STREET 1: 767 3RD AVENUE STREET 2: 30TH FLOOR CITY: NEW YORK STATE: NY ZIP: 10017 BUSINESS PHONE: 2126845700 MAIL ADDRESS: STREET 1: 767 3RD AVENUE STREET 2: 30TH FLOOR CITY: NEW YORK STATE: NY ZIP: 10017 13F-HR/A 1 orb2q11a.txt FORM 13H AMENDMENT FILING UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 Form 13F Form 13F COVER PAGE Report for the Calendar Year or Quarter Ended: June 30, 2011 Check here if Amendment [ X]; Amendment Number: 1 This Amendment (Check only one.): [ X] is a restatement. [ ] adds new holdings entries. Institutional Investment Manager Filing this Report: Name: OrbiMed Advisors LLC Address: 767 3rd Avenue 30th Floor New York, NY 10017 13F File Number: 028-06774 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 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: Samuel D. Isaly Title: Managing Member Phone: (212) 739-6400 Signature, Place, and Date of Signing: /s/ Samuel D. Isaly New York, NY November 23, 2011 Report Type (Check only one.): [ X] 13F HOLDINGS REPORT. [ ] 13F NOTICE. [ ] 13F COMBINATION REPORT. FORM 13F SUMMARY PAGE Report Summary: Number of Other Included Managers: 1 Form 13F Information Table Entry Total: 110 Form 13F Information Table Value Total: $3,166,386 (thousands) List of Other Included Managers: Provide a numbered list of the name(s) and Form 13F file number(s) of all institutional managers with respect to which this report is filed, other than the manager filing this report. No. 13F File Number Name 1 028-10410 OrbiMed Capital LLC 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 DSCRETN MANAGERS SOLE SHARED NONE ------------------------------ ---------------- --------- -------- -------- --- ---- ------- ------------ -------- -------- -------- 3SBIO INC SPONSORED ADR 88575Y105 27921 1601900 SH DEFINED 1 1601900 0 0 AETNA INC NEW COM 00817Y108 28570 648000 SH DEFINED 1 465000 0 183000 AFFYMAX INC COM 00826A109 17502 2547600 SH DEFINED 1 1914000 0 633600 AFFYMETRIX INC COM 00826T108 35079 4423600 SH DEFINED 1 3182000 0 1241600 AGILENT TECHNOLOGIES INC COM 00846U101 8024 157000 SH SOLE 0 0 157000 ALEXION PHARMACEUTICALS INC COM 015351109 8061 171400 SH DEFINED 1 76400 0 95000 ALIGN TECHNOLOGY INC COM 016255101 23666 1038000 SH DEFINED 1 940000 0 98000 ALLERGAN INC COM 018490102 126457 1519000 SH DEFINED 1 1155000 0 364000 ALLOS THERAPEUTICS INC COM 019777101 20862 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