Stocks fell and the S&P 500 closed at a 12-year low on Friday, after the government said it will take a large stake in Citigroup's common shares, fanning fears it will increase its role in other major banks.
The decline closed out a grim month on Wall Street, with the Dow industrials hitting the lowest level since May 1997 as the blue-chip index fell for a sixth straight month.
Healthcare and drug companies, such as Merck & Co
Data showing the U.S. economy shrank at an annual rate of 6.2 percent last quarter also weighed on the market.
There are continued beliefs that Citibank is not the last bank that the government will take a large stake in, said William Lefkowitz, options strategist at brokerage firm vFinance Investments in New York.
Some people believe that if the government takes a 30 to 40 percent stake, which they did in Citibank, that would be considered some form of nationalization, he said.
The Dow Jones industrial average <.DJI> dropped 119.15 points, or 1.66 percent, to 7,062.93. The Standard & Poor's 500 Index <.SPX> fell 17.74 points, or 2.36 percent, to 735.09. The Nasdaq Composite Index <.IXIC> slipped 13.63 points, or 0.98 percent, to 1,377.84.
U.S. stocks have lost $10 trillion since peaking in October 2007.
For the week, the Dow fell 4 percent, the S&P 500 slid 4.5 percent and the Nasdaq dropped 4.4 percent.
For the month, the S&P fell 11 percent and the Nasdaq shed 6.7 percent.
Among health-care companies, Johnson & Johnson fell 4.7 percent to $50 and Merck slid 7.1 percent to $24.20. Both companies are Dow components.
It's a sign that all of these firms with significant finance exposure are needing to do what they can to preserve capital, said Peter Jankovskis, director of research at OakBrook Investments LLC in Lisle, Illinois. In the short run that is something equity holders will have to get used to.
The KBW Bank index <.BKX> dropped 8.7 percent.
On Nasdaq, biotech companies Celgene
With Friday's decline, the S&P 500 marked its fifth down month out of six and the biggest drop since October.
Trading was heavy on the New York Stock Exchange, with about 2.25 billion shares changing hands, above last year's estimated daily average of 1.49 billion, while on Nasdaq, about 2.45 billion shares traded, above last year's daily average of 2.28 billion.
Declining stocks outnumbered advancing ones on the NYSE by 2 to 1 while decliners beat advancers on the Nasdaq by about 3 to 2.
(Additional reporting by Doris Frankel in Chicago; Editing by Leslie Adler)