After-Hours Buzz: ZNGA, FB, BBY & More

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Check out which companies are making headlines after the bell Wednesday:

Apple - The iPhone maker won a preliminary ruling in an International Trade Commision case against Samsung. Apple shares were unchanged in extended-hours trading. (Click here for after-hours quote)

Zynga - The social games services provider broke even on bookings of $256 million, both matching expectations. In addition, the firm announced a share repurchase program of $200 million. Shares surged in extended-hours trading. (Click here for after-hours quote)

(Read More: Stocks Close Lower, Led by Energy; FB Soars)

The news comes a day after Facebook's better-than-expected earnings report, which sent the social-networking giant's shares up nearly 20 percent in regular hours trading. (Click here for after-hours quote)

Best Buy - The consumer-electronics retailer said it will remove the senior-most layer of its U.S. operation. In addition, the company announced that it expects third-quarter earnings "significantly below" year-ago levels. Shares tumbled in extended-hours trading. (Click here for after-hours quote)

Akamai - The cloud infrastructure services provider posted earnings of 43 cents a share*, excluding one-time items, on sales of $345 million, topping estimates for 41 cents a share on sales of $338 million. Shares jumped in extended-hours trading. (Click here for after-hours quote)

(*An earlier version of this story incorrectly stated that Akamai posted earnings of 27 cents a share. The figure has been now corrected.)

Cliffs Natural - The mining company posted earnings of 61 cents a share on revenue of $1.54 billion, disappointing Wall Street analysts' expectations for $1.05 a share on sales of $1.71 billion. Shares tumbled in extended-hours trading. (Click here for after-hours quote)

Wynn - The operator of high-end hotels and casinos posted earnings of $1.48 a share, beating expectations for $1.34 a share, but revenue fell slightly below estimates. Shares jumped in extended-hours trading. (Click here for after-hours quote)

Citrix - The tech company posted earnings of 68 cents a share, excluding one-time items, on revenue of $641 million. Analysts expected the company to post earnings of 65 cents a share on revenue of $650 million. eanwhile, the company handed in current-quarter revenue estimates that were below expectations. Still, shares edged higher in extended-hours trading. (Click here for after-hours quote)

Symantec - he security software company posted earnings of 27 cents a share on revenue of $1.7 billion. Analysts expected the company to post earnings of 38 cents a share on revenue of $1.66 billion. In addition, the company handed in current-quarter revenue outlook that topped estimates, sending shares higher in extended-hours trading. (Click here for after-hours quote)

F5 Networks - The network appliances company posted earnings of $1.12 a share on revenue of $363 million, missing estimates for $1.18 a share on sales of $366 million. In addition, the company handed in current-quarter profit and sales guidance that fell short of estimates, sending shares sharply lower in extended-hours trading. (Click here for after-hours quote)

Crox - The shoe maker posted earnings of 49 cents a share on revenue of $296 million, topping estimates for 43 cents a share on sales of $302 million. Meanwhile, the company said it expects to post break-even earnings in the current quarter, missing estimates for earnings of 10 cents a share. Still, shares tumbled in extended-hours trading. (Click here for after-hours quote)

Ameriprise Financial - The diversified financial services companies posted earnings of $1.32 a share on revenue of $2.48 billion. Analysts expected the company to post earnings of $1.19 a share on revenue of $2.65 billion. Shares were largely unchanged in extended-hours trading. (Click here for after-hours quote)

Jarden - The kitchen electronics manufacturer posted earnings of $1.35 a share, beating estimates by 4 cents, while revenue was in line with forecasts. (Click here for after-hours quote)

Owens-Illinois - he company posted earnings of 69 cents a share, excluding one-time items, edging past expectations by 2 cents, while revenue matched estimates. Shares were unchanged in extended-hours trading. (Click here for after-hours quote)

(Read More: CNBC's Market Insider Blog)

—By CNBC's JeeYeon Park (Follow JeeYeon on Twitter: @JeeYeonParkCNBC)

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