Acom walked into this earnings season carrying a reputation for a cheap P/E stock with sharply improved margins over the past year. Yet the share price has barely budged, with a roughly flat 7 day move and a muted 90 day return, even as the stock trades near ¥488. That gap between a modestly moving stock and very strong recent profit recovery is the headline.

The real story for you today is margin power. Acom has turned a low double digit net margin a year ago into a mid 20s figure, supported by much lighter hits from interest repayment provisions. Earnings caught up to the thesis while the share price hesitated.

Is Acom at ¥488 a genuine value opportunity, or is the low P/E simply compensation for its cash flow and debt risks? See…