Editor's Note: TheStreet ratings do not represent the views of TheStreet's staff or its contributors. Ratings are established by computer based on metrics for performance (which includes growth, stock performance, efficiency and valuation) and risk (volatility and solvency). Companies with poor cash flow or high debt levels tend to earn lower ratings in our model One out of the three major indices are trading up today with the Dow Jones Industrial Average ( ^DJI) trading up 4 points (0.0%) at 14,823 as of Tuesday, April 30, 2013, 12:55 PM ET. The NYSE advances/declines ratio sits at 1,672 issues advancing vs. 1,218 declining with 158 unchanged. The Transportation industry currently sits up 0.3% versus the S&P 500, which is unchanged. A company within the industry that fell today was LATAM Airlines Group S.A ( LFL), up 0.41. Top gainers within the industry include Pacific Airport Group ( PAC), up 2.6%, Grupo Aeroportuario del Sureste S.A.B. de ( ASR), up 1.5%, Delta Air Lines ( DAL), up 1.4% and Norfolk Southern Corporation ( NSC), up 0.5%. TheStreet Ratings group would like to highlight 5 stocks pushing the industry lower today: 5. Ryanair Holdings ( RYAAY) is one of the companies pushing the Transportation industry lower today. As of noon trading, Ryanair Holdings is down $0.38 (-0.9%) to $43.00 on average volume Thus far, 242,058 shares of Ryanair Holdings exchanged hands as compared to its average daily volume of 340,200 shares. The stock has ranged in price between $42.45-$43.00 after having opened the day at $42.79 as compared to the previous trading day's close of $43.38. Ryanair Holdings plc, together with its subsidiaries, provides scheduled-passenger airline services in Ireland, the United Kingdom, continental Europe, and Morocco. Ryanair Holdings has a market cap of $12.4 billion and is part of the services sector. The company has a P/E ratio of 17.0, below the S&P 500 P/E ratio of 17.7. Shares are up 25.6% year to date as of the close of trading on Monday. TheStreet Ratings rates Ryanair Holdings as a buy. The company's strengths can be seen in multiple areas, such as its revenue growth, notable return on equity, solid stock price performance, compelling growth in net income and impressive record of earnings per share growth. We feel these strengths outweigh the fact that the company shows weak operating cash flow. Get the full Ryanair Holdings Ratings Report now. Exclusive Offer: Jim Cramer's 'go-to' small/mid-cap guru Bryan Ashenberg only buys stocks he thinks could return 50-100%. See his top picks for 14-days FREE.