8-K: Pinnacle and Synovus Announce $8.6 Billion All-Stock Merger to Create Southeast Banking Powerhouse

Pinnacle Financial Partners and Synovus Financial Corp. have entered into a definitive all-stock merger agreement valued at $8.6 billion, aiming to establish a leading regional bank focused on high-growth markets in the Southeast.

Summary

• Pinnacle Financial Partners (PNFP) and Synovus Financial Corp. (SNV) announced an all-stock merger agreement valued at $8.6 billion, based on unaffected closing prices as of July 21, 2025.
• The transaction involves a fixed exchange ratio of 0.5237 Synovus shares per Pinnacle share, representing a Synovus per share value of $61.18 and an approximate 10% premium to Synovus on an unaffected basis.
• Following the merger, Synovus shareholders will own approximately 48.5% and Pinnacle shareholders will own approximately 51.5% of the combined company.
• The combined entity will operate under the Pinnacle Financial Partners and Pinnacle Bank name and brand, with corporate headquarters in Atlanta, GA, and bank headquarters in Nashville, TN.
• The merger is expected to be approximately 21% accretive to Pinnacle's estimated operating EPS in 2027, with a tangible book value per share earnback period of 2.6 years.
• The transaction is expected to be tax-free to shareholders of both companies.
• The combined company is projected to have approximately $116 billion in total assets, $95 billion in total deposits, and $81 billion in total loans as of June 30, 2025.
• Expected run-rate net expense savings are $250 million, or 10% of combined non-interest expense, with gross savings of $285 million offset by $35 million in incremental LFI non-interest expense.
• Pre-tax merger expenses are estimated at $675 million, with an additional $45 million in one-time LFI costs.
• A gross loan credit mark of $(483) million, or 1.1% of Synovus gross loans, is anticipated.
• The pro forma CET1 Ratio at close is projected to be 9.8%, with a target common dividend payout ratio of approximately 20%.

Sentiment

Score: 9

Explanation: The filing presents a highly optimistic and strategically sound merger, emphasizing significant financial accretion, strong market positioning in high-growth areas, and a culturally aligned leadership team. The detailed financial projections and strategic rationale point to a very positive outlook for the combined entity.

Positives

• Creates the highest-performing regional bank focused on the fastest-growth markets in the Southeast.
• Expected to be approximately 21% accretive to Pinnacle's estimated operating EPS in 2027.
• Rapid tangible book value per share earnback period of 2.6 years.
• Transaction is expected to be tax-free to shareholders of both companies.
• Combined footprint has a deposit-weighted projected household growth of 4.6% (2025-2030), which is 170% of the national average and highest among peers.
• Achieves meaningful scale with a top-5 position in 10 of the top-15 Southeastern metropolitan statistical areas.
• Both companies rank highly in Associate Satisfaction on Glassdoor (#1 and #2 among peers) and are recognized as top workplaces.
• Strong track record of customer satisfaction by J.D. Power and Coalition Greenwich, with 45 combined Coalition Greenwich Best Bank Awards in 2025.
• Highly aligned operating model with empowered local leadership and specialized expertise.
• Synovus management team brings significant experience from larger financial institutions, positioning the combined company for transition to a $100+ billion asset institution.
• Limited branch overlap between the two companies creates a low-risk integration profile.
• Conservative and disciplined capital management with a pro forma CET1 ratio of 9.8% at close and strong capital generation.

Risks

• Cost savings and synergies from the proposed transaction may not be fully realized or may take longer than anticipated.
• Disruption to Synovus' and Pinnacle's businesses as a result of the announcement and pendency of the proposed transaction.
• Integration of the respective businesses and operations may be materially delayed or be more costly or difficult than expected due to unexpected factors or events.
• Failure to obtain the necessary approvals by the shareholders of Synovus or Pinnacle.
• The amount of the costs, fees, expenses, and charges related to the transaction may be higher than anticipated.
• Inability to obtain required governmental approvals of the proposed transaction on the timeline expected, or at all, or such approvals may result in the imposition of conditions that could adversely affect the combined company or expected benefits.
• Reputational risk and the reaction of each company's customers, suppliers, employees, or other business partners to the proposed merger.
• Failure of the closing conditions in the merger agreement to be satisfied, or any unexpected delay in closing the proposed transaction or occurrence of any event, change, or other circumstances that could lead to termination of the merger agreement.
• Dilution caused by the issuance of shares of the combined company's common stock in the transaction.
• The possibility that the proposed transaction may be more expensive to complete than anticipated, including as a result of unexpected factors or events.
• Risks related to management and oversight of the expanded business and operations of the combined company following the closing.
• The possibility that the combined company is subject to additional regulatory requirements as a result of the proposed transaction or expansion of business operations.
• The outcome of any legal or regulatory proceedings or governmental inquiries or investigations that may be currently pending or later instituted against Synovus, Pinnacle, or the combined company.
• General competitive, economic, political, and market conditions, including changes in asset quality and credit risk, inability to sustain revenue and earnings growth, changes in interest rates and capital markets, inflation, customer practices, impact and timing of technological changes, and capital management activities.

Future Outlook

The combined company aims to be the 'Southeast Growth Champion,' positioned for continued market share gains, growth, and shareholder value creation. It expects to achieve top-quartile profitability with a 47% efficiency ratio and 21% EPS accretion by 2027. The leadership team is aligned on a geographic operating model with empowered local leadership, leveraging Synovus' investments in LFI readiness and deploying Pinnacle's compensation model. The combined entity will maintain significant employment and philanthropic commitments across its footprint, focusing on affordable housing, small business support, and economic prosperity.

Management Comments

• Terry Turner, President and Chief Executive Officer of Pinnacle, stated, "We are pleased to join forces with Synovus in a combination that prioritizes client experience and inspires associates. By combining Pinnacle's operating model, which is anchored in a disciplined entrepreneurial spirit, with Synovus' talented team and strong presence in attractive and fast-growing Southeastern markets, we will extend our legacy of building share in the most attractive markets nationally."
• Kevin Blair, Chairman, Chief Executive Officer and President of Synovus, commented, "We are two high-performing institutions with one powerful future. Our belief in the success of this merger is grounded in a decade of strong results and proven execution from both companies, each delivering top-tier earnings and total shareholder returns. Together with Terry and the Pinnacle team, we are primed for continued outperformance, as we are not just combining forces – we are multiplying our impact."

Industry Context

This merger creates a significant regional banking force in the rapidly growing Southeastern United States, a region experiencing household growth at 170% of the national average. The combination of two highly-rated institutions in terms of employee and customer satisfaction positions the new entity to capitalize on strong demographic trends and competitive advantages in key metropolitan areas. The focus on a decentralized operating model with empowered local leaders aligns with a trend towards more agile and client-centric banking, while the increased scale positions the combined company to compete more effectively with larger national and super-regional banks.

Comparison to Industry Standards

• The combined company's projected deposit-weighted household growth of 4.6% (2025-2030) is stated as the highest among peers and approximately 170% of the national average, indicating superior market positioning compared to the broader banking industry.
• Synovus and Pinnacle rank #1 and #2, respectively, in Associate Satisfaction on Glassdoor among peers, suggesting a leading position in employee engagement compared to competitors like CFG, FITB, HBAN, KEY, MTB, PNC, RF, TFC, and USB.
• Both companies consistently rank among top performers for customer satisfaction by J.D. Power and Coalition Greenwich, collectively receiving 45 Coalition Greenwich Best Bank Awards in 2025, indicating a strong competitive advantage in client service.
• The projected 47% Efficiency Ratio for 2027E is presented as #1 among peers, suggesting a highly efficient operating model compared to other regional banks.
• The combined entity is expected to achieve top-quartile profitability with a 1.38% ROAA and 18% ROATCE by 2027E, indicating strong financial performance relative to industry benchmarks.
• The pro forma CET1 Ratio of 9.8% at close is above the peer median CET1 including AOCI of 9.2%, demonstrating a strong capital position relative to comparable institutions.

Management Changes

Corporate Governance

Stakeholder Impact

• Shareholders: Expected to benefit from significant EPS accretion (21% by 2027), a rapid tangible book value earnback period (2.6 years), and a tax-free transaction. However, they face risks of dilution, integration challenges, and failure to realize anticipated synergies.
• Employees: Only approximately 5% of the combined workforce is expected to be impacted, suggesting minimal job losses. The combined company aims to remain an 'employer of choice' by maintaining a strong culture and professional excellence.
• Customers: Expected to benefit from continued industry-leading customer service, access to specialized expertise, and a broader range of products and services across an expanded geographic footprint.
• Communities: The combined company commits to maintaining significant employment and philanthropic commitments in Columbus, Nashville, Atlanta, and across the Southeast, including strong community development initiatives focused on affordable housing, small business support, and economic prosperity.

Next Steps

• Steel Newco Inc. (Newco) intends to file a registration statement on Form S-4 with the SEC to register shares of Newco common stock.
• A joint proxy statement/prospectus will be sent to shareholders of Synovus and Pinnacle.
• Shareholder approvals from both Synovus and Pinnacle are required.
• Required regulatory approvals must be obtained.
• The transaction is expected to close in the first quarter of 2026.
• Integration planning and execution will commence following the close.

Key Dates

Recommendation

The merger presents a compelling investment opportunity due to its strong financial projections, including significant EPS accretion (21% by 2027) and a rapid tangible book value earnback period (2.6 years). The strategic rationale is robust, positioning the combined entity in high-growth Southeastern markets with a leading competitive footprint and a highly efficient operating model. The aligned leadership and strong cultural fit between the two high-performing institutions mitigate integration risks, suggesting a high probability of realizing the stated synergies and delivering superior shareholder returns. The all-stock, tax-free nature of the transaction further enhances its attractiveness for long-term investors.

Keywords

Merger, Acquisition, Banking, Financial Services, Regional Bank, Southeast, Synovus, Pinnacle Financial Partners, Bank Merger, Corporate Finance, Strategic Growth, EPS Accretion, Tangible Book Value, Shareholder Value