The assets held by the nation's 100 largest banking companies jumped by 5.1% last year, while the rest of the industry shrank by 4.2%, according to an American Banker survey.

As a result, the share of assets for the top 100 surged by two full percentage points, to 71.0%, the survey found.

Subscribe Now

Access to authoritative analysis and perspective and our data-driven report series.

14-Day Free Trial

No credit card required. Complete access to articles, breaking news and industry data.