The B2B Internet HOLDRs ETF was up (BHH) 7.3% today. The market was up, but not that much. Unfortunately, here’s an ETF that isn’t very diversified. Checkfree (CKFR) represents 60% of the assets alone and the remaining portfolio is made up of just four stocks.

Today Checkfree was up 8.3% on news SunTrust Robinson Humphrey upgraded the company to a buy.

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