Old Second National Bank Boosts Stake in Fifth Third Bancorp

The Aurora-based bank increased its holdings in the regional financial services provider by 199.4% in Q4 2025.

Apr. 18, 2026 at 12:06pm

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An extreme close-up of gleaming, industrial-scale banking equipment and vaults, conveying the tangible power and security of a regional financial institution.A dramatic close-up of the inner workings of a regional bank's financial infrastructure reflects the institutional investment driving its growth.Cincinnati Today

OLD Second National Bank of Aurora, an institutional investor, significantly increased its position in Fifth Third Bancorp (NASDAQ:FITB) during the fourth quarter of 2025. The bank acquired an additional 39,940 shares, bringing its total holdings in the regional financial services provider to 59,974 shares worth $2.8 million.

Why it matters

This transaction highlights the continued institutional investor interest in Fifth Third Bancorp, one of the largest regional banks in the Midwest. The increased stake by OLD Second National Bank suggests confidence in Fifth Third's performance and growth prospects.

The details

According to a 13F filing with the SEC, OLD Second National Bank of Aurora lifted its position in Fifth Third Bancorp by 199.4% in the fourth quarter of 2025. The bank now owns 59,974 shares of the financial services provider's stock, up from 20,034 shares in the previous quarter.

  • OLD Second National Bank of Aurora filed its 13F report for the fourth quarter of 2025 on April 18, 2026.
  • The bank increased its Fifth Third Bancorp holdings during the three-month period ending December 31, 2025.

The players

OLD Second National Bank of Aurora

An institutional investor and bank holding company based in Aurora, Illinois.

Fifth Third Bancorp

A regional financial services provider headquartered in Cincinnati, Ohio, offering a range of banking, lending, and wealth management services.

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The takeaway

This transaction demonstrates the continued institutional investor confidence in Fifth Third Bancorp's financial performance and growth potential, even as the broader banking industry faces economic headwinds. The increased stake by OLD Second National Bank suggests the regional bank remains an attractive investment option for institutional players.