13F-HR 1 w78428be13fvhr.txt FORM 13F-HR UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 Form 13F Form 13F COVER PAGE Report for Calendar Year or Quarter Ended: March 31, 2010 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: BB Biotech AG Address: Vordergasse 3 Schaffhausen Switzerland CH-8200 Form 13F File Number: 28-6964 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: Pascal Schmucki Title: SIGNING AUTHORITY Phone: 41 (44) 267 67 00 Signature, Place, and Date of Signing: /s/ Pascal Schmucki ---------------------------------------- Schaffhausen, Switzerland, May 6, 2010 Report Type (Check only one.): [X] 13F HOLDINGS REPORT. (Check here if all holdings of this reporting manager are reported in this report.) [ ] 13F NOTICE. (Check here if no holdings reported are in this report, and all holdings are reported by other reporting manager(s).) [ ] 13F COMBINATION REPORT. (Check here if a portion of the holdings for this reporting manager are reported in this report and a portion are reported by other reporting manager(s).) 1 Form 13F SUMMARY PAGE Report Summary: Number of Other Included Managers: 3 Form 13F Information Table Entry Total: 15 Form 13F Information Table Value Total: $ 971,140 (thousands) List of Other Included Managers: Provide a numbered list of the name(s) and Form 13F file number(s) of all institutional investment managers with respect to which this report is filed, other than the manager filing this report.
No. Form 13F File Number Name --- -------------------- ------------------- 1 28-11193 Biotech Focus N.V. 2 28-11191 Biotech Invest N.V. 3 28-11189 Biotech Target N.V.
2 BB BIOTECH AG FORM 13F INFORMATION TABLE
COLUMN 1 COLUMN 2 COLUMN 3 COLUMN 4 COLUMN 5 COLUMN 6 COLUMN 7 COLUMN 8 --------------------------- -------- --------- -------- ------------------------- ---------- -------- ----------------------- VOTING AUTHORITY TITLE OF VALUE SHS OR SH/ PUT/ INVESTMENT OTHER ----------------------- NAME OF ISSUER CLASS CUSIP (x$1000) PRN AMT PRN CALL DISCRETION MANAGERS SOLE SHARED NONE --------------------------- -------- --------- -------- --------- -------- ---- ---------- -------- --------- ------ ---- Affymetrix Inc COM 00826T108 14,680 2,000,000 SH DEFINED 1 2,000,000 NONE NONE Amgen Inc COM 031162100 29,920 500,000 SH DEFINED 1 500,000 NONE NONE Arena Pharmaceuticals Inc COM 040047102 16,948 5,431,980 SH DEFINED 3 5,431,980 NONE NONE Biogen Idec Inc COM 09062X103 9,366 163,200 SH DEFINED 1 163,200 NONE NONE Celgene Corp COM 151020104 270,421 4,364,439 SH DEFINED 2 4,364,439 NONE NONE Elan Corp ADR 284131208 11,370 1,500,000 SH DEFINED 2 1,500,000 NONE NONE Genzyme Corp COM 372917104 26,257 506,600 SH DEFINED 1 506,600 NONE NONE Gilead Sciences Inc COM 375558103 255,304 5,614,768 SH DEFINED 1 5,614,768 NONE NONE Immunogen COM 45253H101 4,045 500,000 SH DEFINED 3 500,000 NONE NONE Incyte Corp COM 45337C102 41,488 2,978,300 SH DEFINED 3 2,978,300 NONE NONE Keryx Biopharmaceuticals Inc COM 492515101 1,720 627,911 SH DEFINED 3 627,911 NONE NONE Micromet Inc COM 59509C105 40,578 5,021,986 SH DEFINED 3 5,021,986 NONE NONE Optimer Pharmaceuticals Inc COM 68401H104 12,385 1,008,549 SH DEFINED 3 1,008,549 NONE NONE Vertex Pharmaceuticals Inc COM 92532F100 196,548 4,809,108 SH DEFINED 3 4,809,108 NONE NONE Zymogenetics Inc COM 98985T109 40,110 7,000,000 SH DEFINED 3 7,000,000 NONE NONE
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