The top after-market NYSE gainers Wednesday were MEMC Electronic Materials, Fairchild Semiconductor, Fairchild Semiconductor, Hexcel Corp and Donaldson Company. The top after-market NYSE losers were SuperValu, Calix, New Mountain Finance, Callaway Golf and Callaway Golf.

Gainers:

MEMC Electronic Materials Inc. (WFR) shares surged 3.49 percent to $2.37 in post market trading.

Fairchild Semiconductor International Inc. (FCS) shares advanced 3.22 percent to $13.78 in post market trading. The company stock plunged more than 3 percent in regular trading.

Textron Inc. (TXT) shares gained 3.16 percent to $23.20 in post market trading. The stock has a 52-week low of $14.66, a 52-week high of $29.18 and $6.30 billion in market capitalization.

Hexcel Corp. (HXL) shares gained 2.97 percent to $25.28 in post market trading. The company stock plunged more than 4.5 percent in regular trading.

Donaldson Company Inc. (DCI) shares rose 2.58 percent to $32.25 in post market trading. The stock has a 52-week low of $23.18, a 52-week high of $38.89 and $4.68 billion in market capitalization.

Losers:

SuperValu Inc. (SVU) shares slumped 26.28 percent to $3.90 in post market trading. The company reported first quarter net income of $41 million or $0.19 per share, down from $74 million or $0.35 per share in the same period a year-earlier and also fell short of analysts’ estimation of $0.38 per share. SVU also announced the suspension of quarterly dividend and said the Board will continue to review its dividend policy annually.

Calix Inc. (CALX) shares slumped 22.07 percent to $5.05 in post market trading after lowering second quarter guidance. The company currently expects second quarter adjusted net income to be $0.04 per share on revenues of $79 million, down from the earlier estimation of $0.07 to $0.11 per share on revenues of $93 to $97 million.

New Mountain Finance Corp. (NMFC) shares plunged 3.47 percent to $14.20 in post market trading. The company announced Wednesday that it has commenced a public offering of 5,250,000 shares of its common stock.

Callaway Golf Co. (ELY) shares fell 2.83 percent to $5.50 in post market trading after announcing plans to cut 12 percent of its workforce to reduce costs.

Accuride Corp. (ACW) shares declined 2.53 percent to $5.33 in post market trading.