Arrow Financial Completes $89.1M Acquisition of Adirondack Bancorp, Expands Footprint
AROW sits 59% above its 52-week low of $25.835.
Summary
Arrow Financial has completed its strategic acquisition of Adirondack Bancorp, expanding its branch network and asset base to approximately $5.4 billion.
Key Events · M&A and Partnerships · AROW
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Acquisition Completed
Arrow Financial officially closed its previously announced $89.1 million acquisition of Adirondack Bancorp, Inc., merging Adirondack Bank into Arrow Bank.
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Expanded Market Presence
The merger creates a combined entity with approximately $5.4 billion in total assets, expanding Arrow Bank's footprint to 57 branches across northeastern New York and into the Mohawk Valley.
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Key Leadership Integration
Rocco F. Arcuri, Sr., former President and CEO of Adirondack, was appointed to Arrow's Board of Directors and named Senior Vice President, Regional President, Mohawk Valley of Arrow Bank.
Analysis · AROW · Finance
This 8-K announces the final closing of Arrow Financial's previously disclosed acquisition of Adirondack Bancorp, a significant strategic move valued at $89.1 million. The completion expands Arrow's market presence across northeastern New York and integrates key leadership from Adirondack, positioning the combined entity with approximately $5.4 billion in assets. This marks the successful culmination of a multi-month process, removing execution risk and allowing the company to focus on integration and realizing synergies. The stock is currently trading near its 52-week high, suggesting positive market reception to the company's strategic direction.
How filings like this one have moved
In the 30 days to Sep 17, 2026, 35.7% of the 1156 measured filings Wiseek scored 8 moved their stock by 5% or more by the next session's close. The median move was -0.44%. These are measured outcomes after filings of this importance, not a forecast for this one.
Measured one observation per ticker per day, after exclusions. Current figures: Filing Impact Tracker · open dataset
At the time of this filing, AROW was trading at $40.99 on NASDAQ in the Finance sector, with a market capitalization of approximately $677.5M. The 52-week trading range was $25.84 to $41.42. This filing was assessed with positive market sentiment and an importance score of 8 out of 10.