Last month's feeder calf placements data points to a changing supply situation for the beef market next quarter. Similarly, feedlots' fed cattle marketings show the industry is remaining current on inventories. Analysis of the fed cattle supply situation offers insight into trading strategies that could be profitable going forward.The industry is expecting more cattle placed on feed in July, but it is not sure exactly how many more. Meanwhile, beef is piling up in the freezers and pushing prices down, slowing marketings from feedyards to packers this week. Cattle on Feed Tomorrow USDA will release its monthly Cattle on Feed report. The industry’s pre-report estimates peg the total number as of 1 August at 104.9 percent of last year. Furth...