Pinnacle Financial Partners (PNFP) is down about 4% as the market focuses on the gap between reported and adjusted profitability following the Synovus merger that closed January 1, 2026. In its first-quarter 2026 report (quarter ended March 31, 2026), the company posted GAAP diluted EPS of $0.89 versus $1.77 in 1Q25, with results “significantly impacted” by merger accounting and integration items, including $275.4 million of merger-related expense that included merger-related equity acceleration cost. (pnfp.com)

Management emphasized operating momentum on an adjusted basis: adjusted diluted EPS was $2.39, period-end loans were $85.2 billion, deposits were $100.1 billion, and net interest margin expanded 26 bps sequentially to 3.53%, driven primarily by purchase accounting accretion and fixed-rate asset repricing. Despite those positives, the headline efficiency ratio was elevated at 77.4% in the quarter because of integration costs, keeping attention on how quickly the combined bank can normalize expenses. (pnfp.com)

The report also flagged reserve building tied to a weaker macro view: provision for credit losses was $75.9 million, and the allowance was impacted by net loan growth, a deterioration in the economic forecast, and an increase in individually analyzed loans (partly offset by lower qualitative reserves). Credit metrics were described as stable overall, with a 0.23% net charge-off ratio and a 0.58% non-performing asset ratio, but the incremental reserve drivers are adding to investor caution in a volatile regional-bank tape. (pnfp.com)

Near-term trading is likely to hinge on the pace of integration execution and how quickly merger-related costs roll off versus synergy capture, along with whether margin strength holds as purchase accounting benefits fade. Investors will also watch the path of capital after the quarter ended with a preliminary CET1 ratio of 9.83%, and monitor whether credit costs rise further if the economic outlook weakens. (pnfp.com)