Sometimes, a retailer’s inventory system shows a product as in stock, but there’s nothing on the shelf for customers to buy. Since the system thinks inventory is available, it won’t trigger a reorder. This situation is called phantom inventory, and it can quietly hurt a supplier’s retail results. Phantom inventory is different from a clear out-of-stock because it can go unnoticed for days or weeks. Suppliers notice sales slowing down, while retailers think they still have sto

In the past, missing a forecast often went unnoticed for a while. Extra inventory used to sit in the system, late shipments were manageable, and poor replenishment decisions rarely caused immediate problems. Today, that safety buffer is quickly disappearing. Reuters reported that in January 2026, U.S. business inventories fell 0.1%, wholesale inventories dropped 0.5 %, and t he inventory-to-sales ratio declined to 1.35 . Now, there is less room for mistakes . Reuters: March I