SPDR S&P Biotech: Top holdings

Top holdings
Company name% Net assets
Dendreon Corporation4.60%
Celgene Corporation4.26%
Alexion Pharmaceuticals, Inc.4.23%
Human Genome Sciences4.22%
OSI Pharmaceuticals, Inc.4.07%
Vertex Pharmaceuticals4.06%
Cephalon, Inc.4.03%
Acorda Therapeutics, Inc.4.02%
Gilead Sciences, Inc.4.01%
Amgen, Inc.3.98%
Percentage of holdings  41.48%

Top sectors
Sector name% Net assets
Healthcare 99.98%
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  99.98%



Holding data through 10/31/2009
Sector data through 10/31/2009
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