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Two out of the three major indices are trading lower today with the Dow Jones Industrial Average ( ^DJI) trading down 21 points (-0.1%) at 18,193 as of Friday, Feb. 27, 2015, 12:05 PM ET. The NYSE advances/declines ratio sits at 1,682 issues advancing vs. 1,233 declining with 204 unchanged.

The Diversified Services industry currently sits down 0.4% versus the S&P 500, which is unchanged. On the negative front, top decliners within the industry include Weight Watchers International ( WTW), down 33.3%, Engility Holdings ( EGL), down 24.2%, EnerNOC ( ENOC), down 21.6%, HMS Holdings ( HMSY), down 5.2% and Envestnet ( ENV), down 5.4%. A company within the industry that increased today was Mercadolibre ( MELI), up 1.5%.

TheStreet would like to highlight 3 stocks pushing the industry lower today:

3. AerCap Holdings ( AER) is one of the companies pushing the Diversified Services industry lower today. As of noon trading, AerCap Holdings is down $0.61 (-1.4%) to $44.34 on light volume. Thus far, 262,263 shares of AerCap Holdings exchanged hands as compared to its average daily volume of 1.3 million shares. The stock has ranged in price between $44.27-$45.25 after having opened the day at $45.00 as compared to the previous trading day's close of $44.95.

STOCKS TO BUY: TheStreet Quant Ratings has identified a handful of stocks that can potentially TRIPLE in the next 12 months. Learn more.

AerCap Holdings N.V., through its subsidiaries, is engaged in leasing, financing, selling, and managing commercial aircraft and engines primarily in the United States and Russia. AerCap Holdings has a market cap of $9.4 billion and is part of the services sector. Shares are up 15.8% year-to-date as of the close of trading on Thursday. Currently there are 6 analysts that rate AerCap Holdings a buy, 1 analyst rates it a sell, and 2 rate it a hold.

TheStreet Ratings rates AerCap Holdings as a hold. The company's strengths can be seen in multiple areas, such as its robust revenue growth, good cash flow from operations and increase in stock price during the past year. However, as a counter to these strengths, we also find weaknesses including generally higher debt management risk and disappointing return on equity. Get the full AerCap Holdings Ratings Report now.

STOCKS TO BUY: TheStreet Quant Ratings has identified a handful of stocks that can potentially TRIPLE in the next 12 months. Learn more.

2. As of noon trading, YY Inc ADR ( YY) is down $2.57 (-4.7%) to $52.06 on heavy volume. Thus far, 1.8 million shares of YY Inc ADR exchanged hands as compared to its average daily volume of 1.3 million shares. The stock has ranged in price between $51.53-$54.90 after having opened the day at $54.76 as compared to the previous trading day's close of $54.63.

STOCKS TO BUY: TheStreet Quant Ratings has identified a handful of stocks that can potentially TRIPLE in the next 12 months. Learn more.

YY Inc., through its subsidiaries, operates an online social platform in the People's Republic of China. YY Inc ADR has a market cap of $3.1 billion and is part of the technology sector. Shares are down 12.4% year-to-date as of the close of trading on Thursday. Currently there are 6 analysts that rate YY Inc ADR a buy, no analysts rate it a sell, and none rate it a hold.

TheStreet Ratings rates YY Inc ADR as a buy. The company's strengths can be seen in multiple areas, such as its robust revenue growth, impressive record of earnings per share growth, compelling growth in net income, notable return on equity and expanding profit margins. We feel these strengths outweigh the fact that the company has had lackluster performance in the stock itself. Get the full YY Inc ADR Ratings Report now.

STOCKS TO BUY: TheStreet Quant Ratings has identified a handful of stocks that can potentially TRIPLE in the next 12 months. Learn more.

1. As of noon trading, Tyco International ( TYC) is down $0.34 (-0.8%) to $42.35 on light volume. Thus far, 892,091 shares of Tyco International exchanged hands as compared to its average daily volume of 2.7 million shares. The stock has ranged in price between $42.30-$42.82 after having opened the day at $42.70 as compared to the previous trading day's close of $42.69.

STOCKS TO BUY: TheStreet Quant Ratings has identified a handful of stocks that can potentially TRIPLE in the next 12 months. Learn more.

Tyco International Ltd. designs, sells, installs, and services security, fire detection, suppression, and life safety products worldwide. It operates in three segments: North America Installation & Services, Rest of World Installation & Services, and Global Products. Tyco International has a market cap of $18.0 billion and is part of the services sector. Shares are down 2.7% year-to-date as of the close of trading on Thursday. Currently there are 5 analysts that rate Tyco International a buy, 1 analyst rates it a sell, and 6 rate it a hold.

TheStreet Ratings rates Tyco International as a hold. The company's strengths can be seen in multiple areas, such as its largely solid financial position with reasonable debt levels by most measures, notable return on equity and expanding profit margins. However, as a counter to these strengths, we also find weaknesses including unimpressive growth in net income, weak operating cash flow and relatively poor performance when compared with the S&P 500 during the past year. Get the full Tyco International Ratings Report now.

STOCKS TO BUY: TheStreet Quant Ratings has identified a handful of stocks that can potentially TRIPLE in the next 12 months. Learn more.

If you are interested in one of these 3 stocks, ETFs may be of interest. Investors who are bullish on the diversified services industry could consider iShares Dow Jones US Cons Services ( IYC) while those bearish on the diversified services industry could consider ProShares Ultra Short Consumer Sers ( SCC).

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