<TABLE> <S> <C>
<ARTICLE> 6
<CIK> 0000819118
<NAME> Fidelity Concord Street Trust
<SERIES>
<NUMBER> 21
<NAME> Fidelity U.S. Bond Index Fund
<MULTIPLIER> 1,000
<S>
<C>
<PERIOD-TYPE>
6-MOS
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FEB-28-2001
<PERIOD-END>
AUG-31-2000
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1,762,640
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1,741,049
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32,458
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322
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0
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1,773,829
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43,623
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0
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2,439
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46,062
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0
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1,791,624
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167,039
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151,167
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667
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0
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(42,933)
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0
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(21,591)
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1,727,767
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0
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58,307
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29
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2,508
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55,828
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(8,611)
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36,780
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83,997
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0
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55,981
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0
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0
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44,941
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34,357
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5,288
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190,245
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820
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(34,322)
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0
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(762)
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2,578
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0
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3,981
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1,611,290
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10.170
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.350
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354,498.820
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354,499.000
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0
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0
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10.340
<EXPENSE-RATIO>
32
</TABLE>
