Tripadvisor Inc (NASDAQ:TRIP), Expedia Inc (NASDAQ:EXPE) and Orbitz Worldwide, Inc. (NYSE:OWW) have been reporting their first quarter earnings for the past few weeks.

Wall Street is optimistic about Tripadvisor Inc (TRIP), which is slated to report its first quarter results on Tuesday, May 7, 2013.

Editor's Note: Related Tickers: Priceline.com Inc (NASDAQ:PCLN), Tripadvisor Inc (NASDAQ:TRIP), Orbitz Worldwide, Inc. (NYSE:OWW), Expedia Inc (NASDAQ:EXPE), Travelzoo Inc. (NASDAQ:TZOO).

NEWTON, Mass., May 2, 2013 /PRNewswire/ -- TripAdvisor(R), Inc., today announced it has acquired key technology and talent from CruiseWise, Inc. the former online cruise booking agency. The team and non-transactional functionality will be integrated ...

NEWTON, Mass., May 7, 2013 /PRNewswire via COMTEX/ -- TripAdvisor, Inc. (NASDAQ:TRIP) , the world's largest travel site*, today issued its first quarter 2013 earnings press release, which is available now at http://ir.

NEWTON, Mass., May 14, 2013/PRNewswire/ -- TripAdvisor�, the world's largest travel site*, today announced the results of its 2013 summer travel survey of more than 1,200 U.S.

TripAdvisor Inc. (NASDAQ:TRIP) an online travel company that provides trip advisory services closed down in its previous session (-0.29%) on 2,714,568 shares traded after TripAdvisor, Inc. today issued its first quarter 2013 earnings press release.

Tripadvisor Inc(NASDAQ:TRIP) shares decreased 4.58% and closed at $52.49. The company, on May 2, announced it has acquired key technology and talent from CruiseWise, Inc. the former online cruise booking agency.

Stock Losers: Abbott Laboratories(NYSE:ABT), Ciena Corporation (NASDAQ:CIEN), Tripadvisor Inc(NASDAQ:TRIP). Forward · Print · Save · Repost This.

TripAdvisor Inc., the online travel-booking company based in Newton, arrived at number 11, and Dunkin' Brands Group, owner of the Dunkin' Donuts franchise, came in at number 17.