Biotech HOLDRs: Top holdings

Top holdings
Company name% Net assets
Amgen, Inc.38.19%
Gilead Sciences, Inc.29.00%
Biogen Idec, Inc.13.27%
Genzyme Corporation7.69%
Life Technologies Corp4.10%
Shire3.56%
Human Genome Sciences1.46%
Sepracor, Inc.1.36%
Alkermes, Inc.0.36%
Affymetrix, Inc.0.34%
Percentage of holdings  99.33%

Top sectors
Sector name% Net assets
Healthcare 100.00%
Industrial Materials 0.00%
Media 0.00%
Software 0.00%
Telecommunication 0.00%
Utilities 0.00%
Business Service 0.00%
Consumer Goods 0.00%
Consumer Service 0.00%
Energy 0.00%
 Percentage of sectors  100.00%



Holding data through 9/30/2009
Sector data through 9/30/2009
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