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STEL
NYSE Finance

Stellar Bancorp to be Acquired by Prosperity Bancshares in $2.0 Billion Cash and Stock Deal

Analysis by Wiseek AI
Sentiment info
Positive
Importance info
9
Price
$37.23
Mkt Cap
$1.67B
52W Low
$24.125
52W High
$33.94
Market data snapshot near publication time

Summary

Stellar Bancorp, Inc. has entered into a definitive merger agreement to be acquired by Prosperity Bancshares, Inc. for approximately $2.002 billion in a mixed cash and stock transaction, creating the second-largest Texas-headquartered bank by deposits.


Key Events

  • Definitive Merger Agreement Announced

    Stellar Bancorp, Inc. will merge with and into Prosperity Bancshares, Inc., with Stellar Bank merging into Prosperity Bank.

  • Transaction Valued at $2.002 Billion

    The acquisition is valued at approximately $2.002 billion, representing a substantial premium over Stellar's current market valuation.

  • Mixed Cash and Stock Consideration

    Stellar shareholders will receive 0.3803 shares of Prosperity common stock and $11.36 in cash for each Stellar share, implying a value of $39.08 per share, which is above the current trading price and 52-week high.

  • Strategic Market Expansion

    The merger creates the second-largest bank by deposits headquartered in Texas and significantly bolsters Prosperity's presence in the Houston and Beaumont markets.


Analysis

This definitive merger agreement represents a significant positive event for Stellar Bancorp shareholders, as the implied transaction value of $39.08 per share is a notable premium over the current trading price and the company's 52-week high. The acquisition by Prosperity Bancshares, a larger regional player, will create a combined entity with enhanced scale and market leadership, particularly in the Houston and Beaumont areas. While the deal involves stock consideration, offering Stellar shareholders continued participation, the cash component provides immediate value. Investors should monitor the regulatory approval process and the integration plans, as well as the performance of the combined entity.

At the time of this filing, STEL was trading at $37.23 on NYSE in the Finance sector, with a market capitalization of approximately $1.7B. The 52-week trading range was $24.13 to $33.94. This filing was assessed with positive market sentiment and an importance score of 9 out of 10.

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STEL - Latest Insights

STEL
May 27, 2026, 4:45 PM EDT
Filing Type: 8-K
Importance Score:
8
Price at Filing: $37.32
Real-time Price: $38.87 info
Change: +$1.55 (+4%) info
Market Cap: $1.979B info
STEL
May 20, 2026, 5:02 PM EDT
Filing Type: 425
Importance Score:
8
Price at Filing: $37.42
Real-time Price: $38.87 info
Change: +$1.45 (+4%) info
Market Cap: $1.979B info
STEL
May 20, 2026, 5:00 PM EDT
Filing Type: 8-K
Importance Score:
8
Price at Filing: $37.42
Real-time Price: $38.87 info
Change: +$1.45 (+4%) info
Market Cap: $1.979B info
STEL
May 19, 2026, 4:34 PM EDT
Filing Type: DEFA14A
Importance Score:
7
Price at Filing: $36.95
Real-time Price: $38.87 info
Change: +$1.92 (+5%) info
Market Cap: $1.979B info
STEL
Apr 30, 2026, 6:02 AM EDT
Filing Type: 425
Importance Score:
8
Price at Filing: $37.60
Real-time Price: $38.87 info
Change: +$1.27 (+3%) info
Market Cap: $1.979B info
STEL
Apr 28, 2026, 4:03 PM EDT
Filing Type: 10-Q
Importance Score:
7
Price at Filing: $37.59
Real-time Price: $38.87 info
Change: +$1.28 (+3%) info
Market Cap: $1.979B info
STEL
Apr 28, 2026, 4:00 PM EDT
Filing Type: 8-K
Importance Score:
7
Price at Filing: $37.59
Real-time Price: $38.87 info
Change: +$1.28 (+3%) info
Market Cap: $1.979B info
STEL
Apr 22, 2026, 7:59 AM EDT
Filing Type: 8-K
Importance Score:
8
Price at Filing: $37.62
Real-time Price: $38.87 info
Change: +$1.25 (+3%) info
Market Cap: $1.979B info
STEL
Apr 21, 2026, 4:25 PM EDT
Filing Type: DEFM14A
Importance Score:
9
Price at Filing: $37.62
Real-time Price: $38.87 info
Change: +$1.25 (+3%) info
Market Cap: $1.979B info
STEL
Apr 17, 2026, 4:06 PM EDT
Filing Type: 10-K/A
Importance Score:
7
Price at Filing: $37.95
Real-time Price: $38.87 info
Change: +$0.920 (+2%) info
Market Cap: $1.979B info