Updated from 10:59 a.m. EDT

MasterCard ( MA - Get Report) was among the NYSE's winners Wednesday, as shares jumped 10% after the credit card transaction processor posted first-quarter results that blew past estimates.

The company earned $214.9 million, or $1.57 a share, on revenue of $915.1 million. Analysts polled by Thomson Financial expected earnings of $1.15 a share on revenue of $840 million. During the year-earlier quarter, the company earned $126.7 million, or 94 cents a share, on revenue of $738.5 million. Shares closed up $11.50 to $126.35.

Chipotle Mexican Grill ( CMG - Get Report) vaulted 17.9% after the restaurant operator posted better-than-expected first-quarter results. The company earned $12.4 million, or 38 cents a share, on revenue of $236.1 million. Analysts expected earnings of 32 cents a share on revenue of $232 million. During the year-earlier period, the company earned $8 million, or 26 cents a share, on revenue of $187 million.

Looking ahead, Chipotle now sees 2007 same-store sales growth that will be in the mid- to high-single digits. Previously, the company said that it would post same-store sales growth in the low- to mid-single digits. Shares closed up $11.83 to $78.09.

Shares of Transocean ( RIG - Get Report) rose 3.4% after the offshore drilling contractor issued first-quarter results that easily beat expectations. The company earned $553 million, or $1.84 a share, on revenue of $1.33 billion. Excluding items, the company earned $1.77 a share. Analysts expected earnings of $1.45 a share on revenue of $1.28 billion. During the year-earlier period, the company earned $206 million, or 61 cents a share, on revenue of $817 million. Excluding items, the company earned 49 cents a share during the year-earlier quarter. Shares closed up $2.94 to $89.21.

Agco ( AG - Get Report) rose 1.7% after the maker and distributor of agricultural equipment posted better-than-expected first-quarter results. The company earned $24.5 million, or 26 cents a share, on revenue of $1.33 billion. Analysts expected earnings of 3 cents a share on revenue of $1.19 billion. During the year-earlier period, the company posted adjusted earnings of $17.4 million, or 19 cents a share, on revenue of $1.17 billion.

Looking ahead, Agco sees 2007 earnings of about $1.45 a share, ahead of the $1.40 a share that analysts project. The company expects revenue growth of 8% to 9%. Shares were closed up 71 cents to $42.50.

On the down side, shares of CEC Entertainment ( CEC) slid 5.7% after the company, which operates Chuck E. Cheese's pizza restaurants, posted first-quarter results that fell below expectations and warned that second-quarter earnings would be below forecasts. For the quarter ended April 1, the company earned $32 million, or 95 cents a share, on revenue of $232.9 million. Analysts expected earnings of 98 cents a share on revenue of $238.8 million. During the year-earlier quarter, the company earned $28.9 million, or 84 cents a share, on revenue of $227 million.

Looking ahead, CEC Entertainment sees second-quarter earnings of 33 cents to 35 cents a share. Analysts project earnings of 42 cents a share. Shares closed down $2.37 to $39.31.

NYSE volume leaders included Advanced Micro Devices ( AMD), up 9 cents to $13.63; Sprint Nextel ( S), up 66 cents to $20.67; Time Warner ( TWX), up 35 cents to $20.94; Nortel Networks up $2.05 to $25.12; General Electric ( GE), up 21 cents to $37.31; and Dow Jones , down 20 cents to $56.

Nasdaq volume leaders included Sun Microsystems ( SUNW), up 9 cents to $5.15; Intel ( INTC), up 29 cents to $21. 93; Sirius Satellite Radio ( SIRI), up 4 cents to $2.94; Cisco Systems ( CSCO), up 81 cents to $27.67; Microsoft ( MSFT), up 42 cents to $30.61; Level 3 Communications ( LVLT), up 14 cents to $5.42; and Applied Micro ( AMCC), up 9 cents to $3.02.