Peoples Bancorp Acquired Capital Bancorp for $728 Million

The all-stock merger pushes the bank past the $10 billion asset threshold, triggering new federal regulatory requirements.

Updated on Sept. 30, 2026 in Financial Services

Isometric editorial illustration of two massive steel bank vault doors standing side-by-side, representing a corporate merger. — Peoples Bancorp announced a $728 million acquisition of Capital Bancorp, creating a banking institution with $14.3 billion in assets and triggering new federal regulatory requirements. AI Illustration. Upload story photo >

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Peoples Bancorp has announced a $728 million acquisition of Capital Bancorp, a move that will create a combined institution with $14.3 billion in assets. The merger, which is expected to close in the first half of 2027, will officially push the bank above the $10 billion regulatory asset threshold.

Why it matters

Crossing $10 billion in assets mandates that the institution comply with Durbin Amendment debit card swipe fee limitations and heightened regional bank oversight. This acquisition allows the bank to absorb these regulatory costs by scaling its specialty deposit-gathering capabilities across its footprint.

The deal results in a combined $14.3 billion in assets and $11.8 billion in deposits, marking a significant step up from the $10 billion regulatory threshold. Peoples Bancorp recorded an $8.2 million loss in July 2026 after selling $135 million of securities to temporarily manage asset levels.

The players

Peoples Bancorp

A Marietta, Ohio-based financial institution operating 127 branches across five states and Washington, D.C.

Capital Bancorp

A Rockville, Maryland-based financial firm that maintains four national specialty business lines.

The details

Peoples Bancorp is executing an all-stock deal to expand its reach, having already completed nine whole-bank acquisitions since 2012 to fuel growth. By acquiring Capital Bancorp, the firm gains four national specialty business lines that it intends to manage under existing leadership. This strategy contrasts with its previous efforts to remain below the $10 billion mark, which included a $135 million securities sale earlier this year.

2012 marked the start of the current series of nine whole-bank acquisitions.
July 2026 saw the company sell $135 million in securities to avoid the regulatory asset threshold.
June 30, 2026, was the reporting date for the $3.2 billion in deposits held by Capital Bancorp's specialty lines.
First half of 2027 is the projected closing date for the acquisition.

Market Landscape

The move follows a established trend of mid-sized lenders aggressively pursuing scale to offset the compliance burdens of the Durbin Amendment. It represents a pivot from the company's recent defensive stance, where it actively divested assets to remain below the regulatory ceiling.

Operators should monitor the bank's transition plan as it adjusts to regional bank regulatory standards over the next two years. The 19% projected earnings accretion highlights the importance of evaluating how specialty deposit-gathering lines contribute to overall margin performance.

The takeaway

This merger signals a transition toward the operational costs of a regional banking institution. Owners should keep an eye on how the company manages the tangible-book-value-per-share dilution, which is currently projected at 11% through the acquisition process.