Fidelity, Vanguard Funds Sink on Large-Caps

Investors have driven down the Dow Jones Industrial Average, a barometer for the largest U.S. stocks, to less than 10,000 for the first time since November 2004.

Some focused mutual funds that hoard the big-volume stocks have tied their fortunes to the ups and downs of these companies. Eleven of the 13 stocks mentioned in this article, averaging a trading volume of more than $1.5 billion over a recent five-day period, are members of the Dow. If you are trying to limit exposure to any of them, the associated funds might not be for you.

One of the two non-Dow stocks, Apple(AAPL Quote), averaged $7.19 billion in trading volume over the five trading days last week. No other U.S. common stock had a higher dollar volume of trading. And, with 26.8% of the Fidelity Select Computers Portfolio(FDCPX Quote) assets tied up in Apple shares, no other company has a larger impact on the performance of this fund. ...