There has been a lot of bad press about Vale SA (ADR) (NYSE:VALE) in the last couple of weeks. When Vale's revenues fell to a four-year low, it got a lot of people talking about why Vale is a 'sell' and not a 'hold.

Is Vale SA (ADR) (NYSE:VALE) a healthy stock for your portfolio? Prominent investors are becoming less hopeful. The number of bullish hedge fund bets shrunk by 6 in recent months.

Celsion Corporation (NASDAQ:CLSN) shares gained 2.38% to $1.72. The company, on May 31, announced that it has received commitments from institutional investors to purchase an aggregate of approximately $9.83 million of the Company's common stock ...

Brazil-based Vale SA (ADR) (NYSE:VALE) provides all of these products to their customers and can also help with the logistic services required to get them delivered.

To address this issue, Brazil's government wheedled miner Vale SA (ADR) (NYSE:VALE), in which it has a golden share, to invest in potash and phosphates.

ARMOUR Residential REIT, Inc.(NYSE:ARR) shares increased 3.70% to $4.76. The company, on June 13, announced the Q3 2013 monthly cash dividend rate for the Company's Common Stock of $0.07 per share, continuing the Q2 2013 rate.

Lululemon Athletica inc. (NASDAQ:LULU) shares decreased 15.36% to $69.70. The company on June 10 announced financial results for the first quarter ended May 5, 2013.

Tesla Motors Inc(NASDAQ:TSLA) is planning to expand a network of fast-charging stations to make Model S a more viable alternative to gasoline-fueled cars.

Yamana Gold Inc. (USA)(NYSE:AUY) shares decined 2.73% to $11.40. The company, on April 30, said its first-quarter earnings fell 40% as metals prices declined, despite higher production at the Canada-based gold mining company.

Vale SA (ADR) (NYSE:VALE) declined -1.52%, trading on 17.85M shares, to end the trade at $14.29. If we look at its trading history of the past 52 weeks, the share price suffered a low of $14.20 on Jun 10, 2013 and was moved to the maximum level of $21 ...