How Did IBD's Top Four Perform in a Rough Week?

The week ended on a truly ugly note as after making new highs early, the averages reversed to close the day lower. The PowerShares QQQ Trust (QQQ) was down 2.66% on the day with the iShares Nasdaq Biotechnology (IBB) losing just over 4%. It is now down 0.78% for the year while the QQQ is down 1.17%. Normally, such a daily reversal would be consistent with a significant top but the very recent new highs in the NYSE Advance/Decline, as well as the S&P 500 A/D line, suggest this is not the case. Th...