Beef packer margins improved sharply last week but remained deeply negative, with estimated net losses narrowing to -$206/head from the prior week’s extreme levels. The recovery was driven by a stronger boxed beef cutout, which rose to $371.62/cwt, while fed cattle prices moved lower on the week. The combination widened gross margins after several weeks of compression. Despite the improvement, packer profitability remains well below historical averages and continues to reflect structurally tight cattle supplies and elevated procurement costs. Southern Plains feedlot placement margins improved modestly ...