RBB

RBB Bancorp is a $4.21B-asset Chinese-American community bank (24 branches split between Southern California and the NYC metro) whose earnings tell the real story once you discard the misleading top-line. The provided 'revenue' of $5.17M is a fee/contract-revenue XBRL tag, not a bank's net interest income, so the 618% net margin, 89.6x P/S, and -2.4% revenue 'decline' are artifacts and should be ignored. The signals that matter are earnings, returns, and book value. On those, FY2025 net income of $31.9M (+19.8%) and diluted EPS of $1.83 (+24.5%) look like a recovery — but only against a collapse: net income peaked at $64.3M in FY2022 and fell every year to $26.7M in FY2024 before this bounce. Return on equity is just 6.1%, well below the ~10%+ a healthy bank earns, which is the core problem with the story.

Earnings quality is the second caution. The MD&A shows the allowance for loan losses fell from $47.7M (1.56% of loans) to $43.9M (1.32%) over the year, with the CRE allowance cut from 1.82% to 1.39% and construction slashed from 3.49% to 0.97%. Releasing reserves flatters net income, so part of the 2025 rebound is not core earnings power. Meanwhile the balance sheet is concentrated in real estate: SFR mortgages are 50% of loans and CRE another 39.3%, and geography clusters in California and New York — exactly the segments most exposed if commercial property or coastal housing softens. Legal/regulatory-compliance risk is flagged as heightened, as it is for all banks.