Natixis Advisors Boosts Stake in Wintrust Financial

Institutional investor increases holdings in Illinois-based bank by 11.5% in Q3

Mar. 11, 2026 at 9:54am

Natixis Advisors LLC, an investment management firm, increased its position in Wintrust Financial Corporation (NASDAQ:WTFC) by 11.5% in the third quarter of 2025, according to a recent SEC filing. Natixis Advisors now owns 182,733 shares of the bank's stock, valued at $24,201,000, representing 0.27% ownership of the company.

Why it matters

Wintrust Financial is a regional bank holding company headquartered in the Chicago area, operating a network of community banks in metropolitan Chicago and southeastern Wisconsin. The increase in Natixis Advisors' stake suggests the firm sees growth potential in Wintrust's business and the broader regional banking sector.

The details

According to the SEC filing, Natixis Advisors purchased an additional 18,874 shares of Wintrust Financial during the third quarter, bringing its total holdings to 182,733 shares. This represents an 11.5% increase in the firm's position compared to the prior quarter. Wintrust Financial provides a range of commercial and consumer banking services, including deposit products, commercial and residential lending, treasury management, and mortgage banking.

  • Natixis Advisors increased its stake in Wintrust Financial during the third quarter of 2025.

The players

Natixis Advisors LLC

An investment management firm that increased its holdings in Wintrust Financial Corporation.

Wintrust Financial Corporation

A regional bank holding company headquartered in the Chicago area, operating a network of community banks in metropolitan Chicago and southeastern Wisconsin.

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The takeaway

The increase in Natixis Advisors' stake in Wintrust Financial suggests the firm sees growth potential in the regional bank's business and the broader regional banking sector, which could be a positive sign for Wintrust's future performance.