The top aftermarket NYSE gainers Wednesday were: Teradyne, Kodiak Oil & Gas, LSI Logic, Buckeye Technologies, United Rentals, Cliffs Natural Resources and Lennar Corp.

Teradyne, Inc. (NYSE:TER) shares climbed 8.06 percent to $17.43 in post market trading session. The company reported fourth quarter net profit of $125.1 million or $0.56 per share compared to $60.1 million or $0.27 per share in the period last year.

For the first quarter, the company expects non-GAAP earnings to be in a range of $0.22 to $0.33 per share on revenue of $360 to $400 million while analysts' expect the company to report net income of $0.15 per share on revenue of $295.1 million.

Kodiak Oil & Gas Corp. (NYSE:KOG) shares surged 7.3 percent to $9.55 in aftermarket trading session. The stock has a 52-week low of $3.59, a 52-week high of $10.41 and $2.39 billion in market capitalization.

LSI Logic Corp. (NYSE:LSI) shares surged 6.92 percent to $7.57 in aftermarket trading session. The company reported fourth quarter adjusted net income of $60 million or $0.10 per share compared to $90 million or $0.14 per share in the same period last year and against analysts' estimation of $0.10 per share.

Buckeye Technologies, Inc. (NYSE:BKI) shares gained 6.3 percent to $37.93 in aftermarket trading session.

United Rentals, Inc. (NYSE:URI) shares rose 5.15 percent to $36.56 in aftermarket trading session. The company swung to fourth quarter net income of $29 million or $0.39 per share compared to net loss of $21 million or $0.35 per share in the same quarter a year-ago.

Cliffs Natural Resources Inc. (NYSE:CLF) shares advanced 4.5 percent to $76.41 in post market trading session.

Lennar Corp. (NYSE:LEN) shares rose 3.23 percent to $22.99 in aftermarket trading session. The stock has a 52-week low of $12.14, a 52-week high of $23.11 and $4.26 billion in market capitalization.