Private Management Group Increases Stake in Prosperity Bancshares

Institutional investor raises ownership in Texas-based bank by 2.3% in Q3 2025

Mar. 14, 2026 at 9:20am

Private Management Group Inc. increased its stake in Prosperity Bancshares, Inc. (NYSE:PB) by 2.3% during the 3rd quarter of 2025, according to a recent 13F filing with the SEC. The firm now owns 461,853 shares of the bank's stock, valued at $30.6 million as of the end of the quarter.

Why it matters

Prosperity Bancshares is a major regional bank headquartered in Texas, with a focus on commercial and consumer banking services across several states. The increase in ownership by Private Management Group, a prominent institutional investor, signals ongoing investor confidence in the bank's performance and growth prospects.

The details

Private Management Group purchased an additional 10,429 shares of Prosperity Bancshares during the 3rd quarter, bringing its total ownership to 461,853 shares. This represents approximately 2.3% of the bank's outstanding stock. Prosperity Bancshares has a market capitalization of $6.53 billion and its shares trade on the New York Stock Exchange under the ticker symbol PB.

  • Private Management Group filed its 13F report disclosing the increased stake on March 14, 2026.
  • The 2.3% increase in ownership occurred during the 3rd quarter of 2025.

The players

Private Management Group Inc.

A prominent institutional investment firm that manages over $30 billion in assets for clients.

Prosperity Bancshares, Inc.

A regional bank holding company based in Texas that provides commercial and consumer banking services across several states.

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The takeaway

The increased stake by Private Management Group in Prosperity Bancshares reflects ongoing investor confidence in the bank's financial performance and growth potential within its regional markets.