Debt crisis takes toll on stocks

Minnesota's 100 biggest public companies have shed billions in market value in the last week as lawmakers wrestled with the debt-ceiling impasse. Among the biggest losers since Friday:

NameMarket cap Stock price

net chg. %chg.

3M Co. -$5.6 billion-8.2%

UnitedHealth Group Inc. -$3.1 billion-5.4%

U.S. Bancorp -$1.6 billion-3.0%

Medtronic Inc. -$1.2 billion-2.9%

Mosaic Co. -$1.0 billion-3.2%

General Mills Inc. -$341.8 million-1.4%

St. Jude Medical Inc. -$924.1 million-5.7%

Ameriprise Financial Inc. -$387.7 million-2.9%

C.H. Robinson -$1.3 billion-9.6%