SMART Global Holdings, Inc. (SGH) Earnings Expected to Grow: Should You Buy? Posted byZacks Equity Research December 28, 2021 Leave a comment on SMART Global Holdings, Inc. (SGH) Earnings Expected to Grow: Should You Buy? SMART Global Holdings, Inc. (SGH) doesn’t possess the right combination of the two key ingredients for a likely earnings beat in its upcoming report. Get prepared with the key expectations.