One out of the three major indices are trading lower today with the Dow Jones Industrial Average ( ^DJI) trading up 19 points (0.1%) at 16,403 as of Monday, Sept. 21, 2015, 12:55 PM ET. The NYSE advances/declines ratio sits at 1,924 issues advancing vs. 1,044 declining with 160 unchanged.

The Real Estate industry currently sits up 0.8% versus the S&P 500, which is up 0.3%. A company within the industry that fell today was Gazit-Globe ( GZT), up 2.5%. Top gainers within the industry include Starwood Waypoint Residential ( SWAY), up 10.3%, Hospitality Properties ( HPT), up 2.4%, Realogy Holdings ( RLGY), up 2.0%, Omega Healthcare Investors ( OHI), up 1.9% and Santander Consumer USA Holdings ( SC), up 1.5%.

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

3. Nationstar Mortgage Holdings ( NSM) is one of the companies pushing the Real Estate industry lower today. As of noon trading, Nationstar Mortgage Holdings is down $0.45 (-2.9%) to $15.28 on light volume. Thus far, 296,986 shares of Nationstar Mortgage Holdings exchanged hands as compared to its average daily volume of 1.4 million shares. The stock has ranged in price between $15.22-$15.91 after having opened the day at $15.83 as compared to the previous trading day's close of $15.73.

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Nationstar Mortgage Holdings Inc. provides servicing, origination, and transaction based services to single-family residences in the United States. It operates in three segments: Servicing, Originations, and Solutionstar. Nationstar Mortgage Holdings has a market cap of $1.8 billion and is part of the financial sector. Shares are down 44.2% year-to-date as of the close of trading on Friday. Currently there are 3 analysts that rate Nationstar Mortgage Holdings a buy, no analysts rate it a sell, and 6 rate it a hold.

TheStreet Ratings rates Nationstar Mortgage Holdings as a hold. The company's strengths can be seen in multiple areas, such as its revenue growth, attractive valuation levels and increase in net income. However, as a counter to these strengths, we also find weaknesses including disappointing return on equity, a generally disappointing performance in the stock itself and feeble growth in the company's earnings per share. Get the full Nationstar Mortgage Holdings Ratings Report now.

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2. As of noon trading, Weyerhaeuser ( WY) is down $0.14 (-0.5%) to $28.12 on average volume. Thus far, 2.3 million shares of Weyerhaeuser exchanged hands as compared to its average daily volume of 3.6 million shares. The stock has ranged in price between $28.00-$28.42 after having opened the day at $28.35 as compared to the previous trading day's close of $28.26.

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Weyerhaeuser Co. is a real estate investment trust. It primarily invests in United States. The firm operates under four business segments, timberlands, wood products, cellulose fibers and real estate. It owns timberlands primarily in the U.S and has long-term licenses in Canada. Weyerhaeuser has a market cap of $14.7 billion and is part of the industrial goods sector. Shares are down 21.3% year-to-date as of the close of trading on Friday. Currently there are 6 analysts that rate Weyerhaeuser a buy, 2 analysts rate it a sell, and 2 rate it a hold.

TheStreet Ratings rates Weyerhaeuser as a buy. The company's strengths can be seen in multiple areas, such as its reasonable valuation levels, good cash flow from operations and notable return on equity. We feel its strengths outweigh the fact that the company has had sub par growth in net income. Get the full Weyerhaeuser Ratings Report now.

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1. As of noon trading, Zillow Group ( ZG) is down $0.62 (-2.1%) to $28.56 on light volume. Thus far, 409,088 shares of Zillow Group exchanged hands as compared to its average daily volume of 4.1 million shares. The stock has ranged in price between $28.47-$29.43 after having opened the day at $29.25 as compared to the previous trading day's close of $29.18.

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Zillow Group, Inc. operates real estate and home-related information marketplaces on mobile and the Web in the United States. It offers a portfolio of brands and products to help people find vital information about homes, and connect with local professionals. Zillow Group has a market cap of $1.5 billion and is part of the financial sector. Shares are down 11.6% year-to-date as of the close of trading on Friday. Currently there are 4 analysts that rate Zillow Group a buy, 2 analysts rate it a sell, and 8 rate it a hold.

TheStreet Ratings rates Zillow Group as a hold. The company's strengths can be seen in multiple areas, such as its robust revenue growth, largely solid financial position with reasonable debt levels by most measures and expanding profit margins. However, as a counter to these strengths, we also find weaknesses including deteriorating net income, disappointing return on equity and a generally disappointing performance in the stock itself. Get the full Zillow Group Ratings Report now.

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If you are interested in one of these 3 stocks, ETFs may be of interest. Investors who are bullish on the real estate industry could consider iShares Dow Jones US Real Estate ( IYR) while those bearish on the real estate industry could consider ProShares Short Real Estate Fund ( REK).