The premium to Columbia and Banner is difficult to justify on current-period returns alone, since the climb in reported ROE from 2.2% to 3.5% has been driven mainly by expense discipline rather than by spread or fee expansion. A PEG of 4.17, the highest in the comp table against peer readings of 0.67 to 3.64, suggests the multiple already discounts an acceleration in earnings that the $1.47 versus $1.53 second-quarter shortfall does not yet evidence. The forward multiple's compression to 11.81x therefore appears to reflect assumed recovery rather than demonstrated trajectory, which would make the valuation sensitive to any confirmation of deposit outflow or further margin compression.

With equity at 8% of assets versus 7% two years ago, leverage has contributed little to the improvement, so the DuPont picture shows ROA doubling to 0.3% on the back of cost control while the roughly 12.5x asset-to-equity multiplier amplifies a numerator that is still modest in absolute terms. The more consequential quality issue is the simultaneous erosion of the fee contribution while net interest income grew 36%, which suggests returns are converging on a single spread engine rather than broadening. Investors should treat the current ROE as operationally well-managed but structurally narrow, since any renewed deposit beta pressure would now flow almost directly into the return line.

A 20 basis point gain is directionally constructive but still leaves BOH operating on a thin absolute margin, meaning an equivalent adverse move in funding cost consumes proportionally more of the earnings base than it would at a mainland peer with a wider spread. The efficiency ratio's decline from 69.3% to 56.5% provides a genuine offset through the largely fixed island branch and ATM cost base, though Hawaii wage inflation may limit how much further this operating leverage can run. Given that sequential NIM gains of roughly 10 basis points are modest relative to the earlier trend, investors should monitor whether margin expansion persists once asset repricing has largely completed.

In-market peer Central Pacific actually trades at a higher book multiple of 1.71x alongside a reported 14.0% ROE, which implies the market is not uniformly rewarding BOH for Hawaiian franchise characteristics alone and that BOH's premium is partly a function of its lower perceived credit volatility. The reported 3.5% ROE sits below every positive-return peer on the table's own basis, but because BOH's ten-quarter series may be stated on a different period basis than the peer table's annual figures, this gap warrants verification before being read as a structural return deficit. Whether the divergence proves cyclical or structural should become clearer if fee contribution continues to fall, since a narrowing revenue mix would make the premium harder to defend relative to more diversified regionals such as Banner.