13F-HR 1 w64743ae13fvhr.txt 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: June 30, 2008 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: Adrian Bruengger Title: SIGNING AUTHORITY Phone: 41 (44) 267 67 00 Signature, Place, and Date of Signing: /s/ Adrian Bruengger ---------------------------------------- Schaffhausen, Switzerland, July 28, 2008 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: $1,244,239 (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 ---------------------------- -------- --------- -------- ---------------------- ---------- -------- ----------------------- TITLE OF VALUE SHS OR SH/ PUT/ INVESTMENT OTHER VOTING AUTHORITY NAME OF ISSUER CLASS CUSIP (x$1000) PRN AMT PRN CALL DISCRETION MANAGERS SOLE SHARED NONE ---------------------------- -------- --------- -------- --------- ---- ----- ---------- -------- --------- ------ ---- Affymetrix Inc COM 00826T108 20,580 2,000,000 SH DEFINED 1 2,000,000 NONE NONE Arena Pharmaceuticals Inc COM 040047102 5,190 1,000,000 SH DEFINED 3 1,000,000 NONE NONE Biogen Idec Inc COM 09062X103 47,255 845,500 SH DEFINED 1 845,500 NONE NONE Celgene Corp COM 151020104 278,757 4,364,439 SH DEFINED 2 4,364,439 NONE NONE Elan Corp ADR 284131208 106,650 3,000,000 SH DEFINED 2 3,000,000 NONE NONE Genentech Inc COM NEW 368710406 242,313 3,192,536 SH DEFINED 1 3,192,536 NONE NONE Genentech Inc COM NEW 368710406 15,180 200,000 SH CALL DEFINED 1 Gilead Sciences Inc COM 375558103 291,342 5,502,218 SH DEFINED 1 5,502,218 NONE NONE Incyte Corp COM 45337C102 7,208 947,166 SH DEFINED 3 947,166 NONE NONE Keryx Biopharmaceuticals Inc COM 492515101 460 939,311 SH DEFINED 3 939,311 NONE NONE Medicines Co COM 584688105 14,213 717,100 SH DEFINED 3 717,100 NONE NONE Optimer Pharmaceuticals Inc COM 68401H104 5,677 700,000 SH DEFINED 3 700,000 NONE NONE Rigel Pharmaceuticals Inc COM NEW 766559603 8,384 370,000 SH DEFINED 3 370,000 NONE NONE Vertex Pharmaceuticals Inc COM 92532F100 167,350 5,000,000 SH DEFINED 3 5,000,000 NONE NONE Zymogenetics Inc COM 98985T109 33,680 4,000,000 SH DEFINED 3 4,000,000 NONE NONE
3