In its worst week since Nov. 2011 the Dow Jones Industrial Average tumbled nearly two percent, while the Nasdaq and the S&P 500 both fell over two percent, as investors worried about an economic slowdown in China. CNNMoney reports the Dow dropped -318.24 points, -1.96 percent, to end the week at 15,879.11. The Nasdaq plunged -2.15 percent, -90.70 points, to finish at 4,128.17, while the S&P fell -38.17 points, -2.09 percent, to end the day at 1,790.29. The Yahoo! Finance Manufactured Housing Composite lost -3.25 percent to close at 747.1. All the housing stocks we track in today’s trading closed down or even, with Cavco Industries leading the downward charge, losing -4.57 percent, -3.52, to end the week at 73.43. Affiliated Managers Group 200.47 -7.85 (-3.77%). Clayton Homes, Vanderbilt Mortgage and Finance, as well as MH home-building, lending and other housing suppliers parent company Berkshire Hathaway 168,400 -1,910.00 (-1.12%). Deer Valley remained unchanged at 0.75. Drew Industries 49.42 -2.09 (-4.06%). Equity LifeStyle Properties 37.10 -0.46 (-1.22%). Liberty Homes remained unchanged at 0.75. Louisiana Pacific Industries 17.51 -0.65 (-3.58%). Nobility Homes remained unchanged at 9.20. Patrick Industries 34.40 -0.81 (-2.30%). Skyline Corp. 5.68 -0.15 (-2.57%). Sun Communities, Inc. 44.47 -0.05 (-0.11%). Third Avenue Value Fund (Jan. 24) 55.66 -1.24 (-2.18%). UMH Properties, Inc. 9.38 -0.06 (-0.64%). Universal Forest Products, Inc. 51.91 -1.74 (-3.24%).

(Graphic credit: CNNMoney and RealTick)