Cattle and calves on feed for slaughter market in the United States for feedlots with capacity of 1,000 or more head totaled 10.7 million head on December 1, 2013. The inventory was 5 percent below December 1, 2012. This is the second lowest inventory for December 1 since the series began in 1996.
Placements in feedlots during November totaled 1.88 million, 3 percent below 2012. Net placements were 1.81 million head. During November, placements of cattle and calves weighing less than 600 pounds were 585,000, 600-699 pounds were 510,000, 700-799 pounds were 362,000, and 800 pounds and greater were 425,000.
Source:
http://www.farms.com/news/usda-cattle-on-feed-report-released-70917.aspx