Pfizer has multiple health care businesses and Elan has Tysabri royalties and a would-be acquirer.
Stocks are lower as worries about Italy's election dent European markets and the US averages follow suit.
Elan is upgraded to 'market perform,' and Affymax is downgraded to 'neutral.'
Green Mountain is downgraded to 'neutral,' and Wells Fargo is upgraded to 'buy.'
Yahoo is upgraded to 'buy,' and Johnson & Johnson is downgraded to 'underperform.'
Stocks are almost unchanged following 3 straight days of triple-digit moves for the Dow.
Top-line results show some hope for treatment even though a research goal was missed.
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The Market Dispatches column has been discontinued. Here's where to find the latest stock and business news on MSN Money, and the latest from market writer Charley Blaine.
MONEY & POLITICS
Breaking up big banks is an untested solution to the too big to fail problem that attempts to isolate and dismantle large, troubled institutions while protecting the rest of the economy.
If you worry about money after the streetlights come on, these actions may help you rest easier.
Six weeks later, most Americans have forgotten about the 2014 tax season -- except those who didn't file by the April 15 deadline.
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