Credit Union Mergers Are On The Rise

Credit union mergers are poised to grow year-over-year for the first time in four years. The aggregate assets of merged institutions is projected to reach $11.6 billion.

Credit union merger activity is on track to grow in 2025, suggesting that mergers and acquisitions are here to stay.

Amid industry consolidation, the average credit union size has jumped 186% in the past 10 years, growing from $188.2 million to $538.2 million as credit unions chase the efficiencies that come with scale.

Mergers are growing in scale, too. As of June 30, 2025, the average asset size for a merged credit union was $66.3 million. By comparison, 65% of all credit union mergers since 2019 included institutions with less than $20 million in assets. Even larger mergers are on the horizon, with plans in motion from:

On the bank front, seven credit unions in 2025 have reached an agreement to acquire a bank, down from 17 in 2024. Although the boards have approved these mergers, the agreements still need to clear regulatory approval.

MERGER NUMBERS AND RATE
FOR U.S. CREDIT UNIONS
SOURCE: Callahan & Associates

 

As of June 30, 88 credit unions have merged in 2025. Another 82 mergers are on track to close in the second half of the year, bringing the annual total to 170 credit union mergers. The merger rate has been increasing and is up to 3.7%, the highest since 2016.
As of June 30, 88 credit unions have merged in 2025. Another 82 mergers are on track to close in the second half of the year, bringing the annual total to 170 credit union mergers. The merger rate has been increasing and is up to 3.7%, the highest since 2016.

MERGERS COMPLETED BY QUARTER
FOR U.S. CREDIT UNIONS
SOURCE: Callahan & Associates

There were 43 mergers in the second quarter of 2025. This was slightly lower than the 45 mergers that occurred in the first quarter of the year but up from last year’s 41 mergers in the second quarter.
There were 43 mergers in the second quarter of 2025. This was slightly lower than the 45 mergers that occurred in the first quarter of the year but up from last year’s 41 mergers in the second quarter.

ASSETS OF MERGED CREDIT UNIONS
FOR U.S. CREDIT UNIONS
SOURCE: Callahan & Associates

 

As a percentage of industry assets, total merged assets in 2025 are on track to decline 4.9%, or $0.6 billion, from 2024.
As a percentage of industry assets, total merged assets in 2025 are on track to decline 4.9%, or $0.6 billion, from 2024.

AVERAGE ASSET SIZE OF MERGED CREDIT UNIONS
FOR U.S. CREDIT UNIONS
SOURCE: Callahan & Associates

The average asset size of a merged credit union in 2025 was $66.3 million as of June 30, up 44% from last year.
The average asset size of a merged credit union in 2025 was $66.3 million as of June 30, up 44% from last year.

CREDIT UNION MERGERS
FOR U.S. CREDIT UNIONS
SOURCE: Callahan & Associates

Since 2019, 65% of all credit union mergers have included institutions with less than $20 million in assets.
Since 2019, 65% of all credit union mergers have included institutions with less than $20 million in assets.

CREDIT UNION BANK ACQUISITION BY YEAR
FOR U.S. CREDIT UNIONS
SOURCE: Callahan & Associates

Seven credit unions have reached agreements to acquire a bank in 2025. These acquisitions are still pending as of October 2025.
Seven credit unions have reached agreements to acquire a bank in 2025. These acquisitions are still pending as of October 2025.

AVERAGE ASSET SIZE AND CHARTER COUNT
FOR U.S. CREDIT UNIONS
SOURCE: Callahan & Associates

Since 2015, the average asset size has grown faster than consolidation, showing overall growth and not just a smaller denominator.
Since 2015, the average asset size has grown faster than consolidation, showing overall growth and not just a smaller denominator.

CHARTER COUNT BY ASSET SIZE
FOR U.S. CREDIT UNIONS
SOURCE: Callahan & Associates

 

Compared to 10 years ago, there are approximately half as many charters today with assets less than $50 million. Credit unions with assets greater than $250 million have jumped nearly 40% in that time.
Compared to 10 years ago, there are approximately half as many charters today with assets less than $50 million. Credit unions with assets greater than $250 million have jumped nearly 40% in that time.

Mergers Made Smarter. Callahan’s Peer Suite has built-in merger functionality that allows credit unions to combine the 5300 Call Report data of two reporting credit unions to scenario plan a merger and gauge the financial impact using pre-built charts for lending, deposits, income, expenses, capital, staffing, members, infrastructure, electronic offerings, member metrics, and more. Learn more today.

October 20, 2025
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