The Claymore/Beacon Global Exchanges, Brokers & Asset Managers Index ETF (Ticker: EXB)seeks investment results that correspond generally to the performance, before fees and expenses, of the Beacon Global Exchanges, Brokers & Asset Managers Index. The index is comprised of firms which operate a security exchange, a brokerage or an asset management firm as a primary business. The index constituent selection methodology utilizes multi-factor proprietary selection rules to identify components. Approx. 60% of the components are US based. The approximately 100 chosen companies are a modified market cap weighting with a maximum weight of 5%.