The top aftermarket NYSE gainers Friday were: Renren, RealD, US Airways Group, Kinder Morgan Management, Green Dot Corp, Medifast, Heckmann Corp, Magna International, Quicksilver Resources and Gannett Co.

Renren Inc. (NYSE:RENN) shares climbed 12.76 percent to $5.48 in post market trading session. Chinese internet companies stock surged on Friday on news that Facebook Inc. may file for an initial public offering this week.

RealD Inc. (NYSE:RLD) shares surged 8.43 percent to $9.78 in post market trading session. The stock has a 52-week low of $7.85, a 52-week high of $35.60 and $491.14 million in market capitalization.

US Airways Group, Inc. (NYSE:LCC) shares surged 7.26 percent to $8.72 in aftermarket trading session. Delta Air Lines Inc. is studying a bid for LCC as North American carriers assess possible combinations after the bankruptcy of American Airlines parent AMR Corp., Bloomberg Reported.

Kinder Morgan Management, LLC (NYSE:KMR) shares advanced 4.17 percent to $80 in post market trading session. The stock has a 52-week low of $52.36, a 52-week high of $80.82 and $7.68 billion in market capitalization.

Green Dot Corp. (NYSE:GDOT) shares advanced 4.13 percent to $29.77 in aftermarket trading session. The company stock slumped more than 10 percent in regular trading session.

Medifast, Inc. (NYSE:MED) shares advanced 3.34 percent to $17 in post market trading session.

Heckmann Corp. (NYSE:HEK) shares advanced 2.39 percent to $5.14 in post market trading session.

Magna International, Inc. (NYSE:MGA) shares rose 1.92 percent to $43.01 in aftermarket trading session. The stock has a 52-week low of $30.03, a 52-week high of $31.13 and $9.99 billion in market capitalization.

Quicksilver Resources Inc. (NYSE:KWK) shares advanced 1.89 percent to $5.39 in post market trading session. Citigroup initiated coverage on shares of KWK with a “neutral” rating.

Gannett Co., Inc. (NYSE:GCI) shares gained 1.84 percent to $15.50 in aftermarket trading session.

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