NBTB

NBTB is a $16.0B-asset community bank whose core engine is net interest income, which the 10-K reports at $501.5M for FY2025, up 25.3%, with FTE net interest margin expanding 36 bps to 3.59% as interest-bearing deposit costs fell 27 bps while interest-earning-asset yields rose to 5.09%. That is a genuinely good rate-cycle outcome: the bank repriced funding down (savings/checking still cheap) while loan yields held at 5.73%, and short-term borrowings and subordinated debt were paid down. Net income of $169M (+20.3%) and the recovery from the FY2023 trough of $119M confirm the franchise is healthy and the earnings trend is up.

The catch is that much of FY2025's growth is acquired, not organic. The MD&A attributes the bulk of the $1.58B rise in average earning assets to the May 2025 Evans acquisition (+$1.95B earning assets, +$1.62B interest-bearing liabilities), plus $21.0M of acquisition-related net accretion juicing reported NII (versus $10.4M in 2024). Equity jumped 24.2% and share count rose 10.5% — consistent with stock-funded M&A — so diluted EPS grew only 12.1% to $3.33, well below the 20.3% net-income gain. Return on equity is a modest 8.9%, below the ~11-12% that distinguishes a high-quality bank, and book value per share growth is muted by the dilution. Note that the provided 'P/S 14.0' and '92.5% net margin' are not meaningful for a bank — they're computed off a narrow $183M fee-revenue XBRL tag that excludes the dominant net-interest-income stream — so I anchor valuation on earnings and book value instead.