Super Micro Computer stock is stuck in a rut, and Goldman Sachs doesn’t see it getting back on track in 2026. The firm maintained a Sell rating on Super Micro shares and slashed its price target to $26 from $34 in a research note Tuesday. The company has emerged as the pre-eminent supplier of artificial-intelligence servers to up-and-coming cloud providers, but it needs to find a way to expand its shrinking profit margin, Goldman said.