Stellar Bancorp Inc stock (US8585901018): shareholders approve merger with Prosperity Bancshares

Stellar Bancorp in the United States saw its shareholders approve the planned merger with Prosperity Bancshares, marking a key step toward combining the two Texas-based banking groups while advisory compensation plans were voted down.

Stellar Bancorp, the Houston-based banking group listed on Nasdaq under the ticker STEL in the United States, moved a step closer to joining forces with Prosperity Bancshares after its shareholders approved the proposed merger at a special meeting, while an advisory vote on executive compensation tied to the deal did not pass.

According to a current report on Form 8-K filed with the U.S. Securities and Exchange Commission on 05/22/2026, Stellar Bancorp reported that out of 50,910,698 common shares outstanding and entitled to vote as of the 04/10/2026 record date, 39,327,868 shares were represented at the meeting, corresponding to a quorum of about 77.3 percent, and the merger proposal garnered 39,209,984 votes in favor, 59,317 votes against and 58,567 abstentions.Stellar Bancorp Form 8-K as of 05/22/2026

The same SEC filing shows that shareholders did not approve the non-binding, advisory compensation proposal related to the merger, with 15,683,085 votes for, 23,385,406 votes against and 259,377 abstentions, meaning the pay packages as presented failed to secure majority support even as the strategic transaction itself was backed.StockTitan summary of STEL 8-K as of 05/22/2026

The stock traded at USD 31.45 on 05/28/2026 on Nasdaq, based on official exchange data, with the share price reflecting the market's view on both the pending all-stock combination and the broader U.S. regional banking sector backdrop.Nasdaq price data as of 05/28/2026

In Germany, the shares were also quoted on Tradegate in euros, allowing investors on the Frankfurt-based platform to react to the U.S. corporate actions in local currency trading on 05/28/2026.

As of: 05/28/2026

By the editorial team - specialized in equity coverage.

At a glance

• Name: Stellar Bancorp Inc
• Sector/industry: Regional banking and financial services
• Headquarters/country: Houston, United States
• Core markets: Texas and other selected markets in the U.S. South
• Key revenue drivers: Commercial and consumer loans, deposits, fee-based banking services
• Home exchange/listing venue: Nasdaq (STEL)
• Trading currency: USD

Stellar Bancorp Inc: core business model

Stellar Bancorp focuses on relationship-based commercial and retail banking in Texas and nearby regions, generating most of its income from interest on loans, customer deposits and related fee services to small and mid-sized businesses as well as individual clients.

Recent corporate actions

The shareholder votes on 05/22/2026 represent a significant corporate milestone for Stellar Bancorp, because the approved merger with Prosperity Bancshares, which had previously been announced as an all-stock transaction between the two Texas banking groups, moves into the next phase of regulatory and closing preparations while leaving management to assess the implications of the failed advisory compensation vote.Stellar Bancorp press release as of 05/22/2026 The company has reiterated in its communications that the combination is expected to create a larger regional player with a broader footprint and enhanced scale across key Texas markets, subject to customary closing conditions and regulatory approvals in the United States.

Industry trends and competitive position

The planned merger of Stellar Bancorp with Prosperity Bancshares comes against a backdrop of consolidation among U.S. regional banks, where institutions seek scale to manage rising regulatory costs, technology investments and competitive pressure in lending margins. Analysts tracking the broader U.S. banking sector have highlighted that higher funding costs and digital disruption are pushing smaller banks to consider strategic combinations so they can spread fixed costs over a larger asset base and invest in modern platforms.TipRanks company announcement as of 05/22/2026

Within this context, Stellar Bancorp historically competes with other Texas-focused banks in areas such as commercial real estate lending, small business banking and treasury services, and the combination with Prosperity Bancshares is intended to strengthen its competitive position by broadening its deposit base, diversifying its loan book and increasing its ability to invest in technology and risk management systems. Sector commentary, including narrative analysis on margins and digital trends, indicates that regional banks with scale and diversified income streams may be better placed to navigate cycles of net interest margin compression and shifts in customer behavior toward online and mobile banking offerings.Simply Wall St sector narrative as of 05/2026

Conclusion

The shareholder meeting on 05/22/2026 left Stellar Bancorp with a clear mandate to proceed with its merger into Prosperity Bancshares, as investors in the United States overwhelmingly supported the strategic combination while withholding backing for the proposed advisory compensation structure. With the stock trading on Nasdaq and the transaction still subject to regulatory approvals and closing conditions, the focus now shifts to integration planning, regulatory timelines and how the combined entity will position itself within the consolidating U.S. regional banking sector.

Disclaimer: This article does not constitute investment advice. The comprehensive scope of this informative article was made possible through the use of a.i.. Stocks are volatile financial instruments.