The top after market NYSE Losers on Thursday were: MasTec, Linkedin, Venoco, Rosetta Stone, Frontier Communications, International Rectifier, Mohawk Industries, Booz Allen Hamilton Holding, GenOn Energy and Health Care REIT.

MasTec, Inc. (NYSE:MTZ) shares slumped 14.42 percent to $18.75 in post market trading session as its fourth quarter earnings outlook fell short of expectations.

For the fourth quarter, the company expects earnings to be in a range of $0.12 to $0.15 per share compared to analysts’ estimation of $0.35 per share. The company reported third quarter net profit of $31.84 million or $0.36 per share compared to $30.01 million or $0.35 per share in the same quarter a year-ago.

Linkedin Corp. (NYSE:LNKD) shares slumped 9.36 percent to $79.31 in aftermarket trading session. The company slipped in to third quarter net loss of $1.6 million or $0.02 per share compared to net profit of $0.9 million or $0.02 per share in the same quarter a year earlier.

Venoco, Inc. (NYSE:VQ) shares plunged 9.11 percent to $7.88 in post market trading session. The stock has a 52-week low of $6.67, a 52-week high of $22.46 and $534.14 million in market capitalization.

Rosetta Stone Inc. (NYSE:RST) shares plunged 8.87 percent to $9.25 in aftermarket trading session. Its third quarter net loss widened to $0.06 per share compared to $0.02 per share in the same quarter last year.

Frontier Communications Co. (NYSE:FTR) shares plunged 8.55 percent to $5.67 in aftermarket trading session. The company reported third quarter net profit of $20.4 million or $0.02 per share, down from 29.0 million or $0.03 per share in the same quarter last year.

International Rectifier Corp. (NYSE:IRF) shares declined 6.25 percent to $22.51 in post market trading session. Its first quarter net profit declined to $22.0 million or $0.31 per share from $33.5 million or $0.47 per share in the same quarter a year earlier.

Mohawk Industries, Inc. (NYSE:MHK) shares declined 5.86 percent to $49.31 in aftermarket trading session. The company reported third quarter net income of $46.6 million or $0.68 per share, down from 51.1 million or $0.74 per share in the same quarter last year.

Booz Allen Hamilton Holding Corp. (NYSE:BAH) shares declined 5.44 percent to $15.48 in post market trading session. The company reported second quarter net profit of $0.53 per share compared to $0.12 per share in the same quarter a year-ago.

GenOn Energy, Inc. (NYSE:GEN) shares declined 5 percent to $2.85 in post market trading session. The company stock gained more than 5 percent in regular trading session.

Health Care REIT, Inc. (NYSE:HCN) shares declined 4.7 percent to $50.50 in aftermarket trading session. The company announced that it intends to offer 10,000,000 shares of its common stock.

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