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Saturday, July 25th, 2026

Allegiant and Sun Country Merger: Pro Forma Financials, Fair Value Adjustments, and Transaction Impact Analysis

Allegiant Travel’s Acquisition of Sun Country Airlines: Key Financial Details and Shareholder Implications

Overview of the Proposed Merger

Allegiant Travel Company has announced a major transaction to acquire Sun Country Airlines, and has released unaudited pro forma condensed combined financial information to illustrate the anticipated impact of the merger. The pro forma statements combine the historical results of both companies and incorporate preliminary estimates of transaction-related adjustments, including purchase price allocation, transaction costs, and alignment of accounting policies.

Key Financial Highlights

  • The pro forma balance sheet as of March 31, 2026, and the pro forma income statements for the three months ended March 31, 2026, and the year ended December 31, 2025, are presented to reflect the combined company as if the merger occurred at the start of 2025.
  • Allegiant is treated as the accounting acquirer under U.S. GAAP, with the financials prepared under the acquisition method.
  • The pro forma adjustments do not reflect any projected synergies, cost savings, or integration costs—meaning actual future results may differ materially from these projections.
  • As of March 31, 2026 (pro forma):
    • Total combined assets: \$5.96 billion
    • Total combined equity: \$1.68 billion
    • Total current assets: \$1.03 billion
    • Total current liabilities: \$1.61 billion
    • Goodwill: \$335.6 million (reflecting the premium paid and expected future benefits)
  • For the three months ended March 31, 2026 (pro forma):
    • Operating revenues: \$1.07 billion
    • Operating income: \$125.5 million
    • Net income: \$72.4 million
    • Pro forma EPS (basic): \$2.66
    • Pro forma EPS (diluted): \$2.65
  • For the year ended December 31, 2025 (pro forma):
    • Operating revenues: \$3.74 billion
    • Operating income: \$79.2 million
    • Net loss: (\$52.2 million)
    • Pro forma loss per share (basic/diluted): (\$1.93)

Critical Details and Shareholder Implications

  • Preliminary Estimates and Uncertainties: The pro forma financials are based on preliminary fair value estimates and are subject to change as further analysis and information become available. The final purchase price allocation may be materially different from the current figures.
  • Accounting Policy Alignment: Allegiant is conducting a comprehensive review to align Sun Country’s accounting policies with its own. Any material differences could further impact the combined financial results.
  • Transaction Adjustments: The pro forma statements include significant reclassification and transaction accounting adjustments, such as elimination of Sun Country’s historical equity, issuance of Allegiant common stock to Sun Country shareholders, and recognition of goodwill.
  • Transaction Costs and Change-in-Control Payments: Estimated transaction costs and change-in-control payments are reflected, which impact the retained earnings and additional paid-in capital.
  • Shareholder Dilution: The issuance of new Allegiant shares to Sun Country shareholders will dilute existing Allegiant shareholders, but is expected to create a larger, more competitive airline company.
  • Potential Impact on Share Price: The transaction is transformative and could impact Allegiant’s share price significantly—both due to the increased scale and potential for operational synergies, as well as risks related to integration and realization of anticipated benefits.
  • Future Results May Vary: The pro forma financials do not reflect any potential cost savings, synergies, or integration expenses that may result from the merger, nor do they include post-merger restructuring charges. Investors should expect future results to differ from these illustrative figures.

What Investors Should Watch

  • Final Purchase Price and Fair Value Adjustments: As Allegiant completes its review and finalizes fair value allocations, significant changes could occur in the measurement of assets, liabilities, and equity, which may be price sensitive.
  • Integration Execution and Synergy Realization: The success of the merger will depend on Allegiant’s ability to integrate Sun Country’s operations and realize expected cost savings, which are not reflected in these statements.
  • Regulatory and Market Reactions: The transaction may be subject to additional regulatory scrutiny or competitive responses, affecting the risk profile and valuation of the combined company.
  • Earnings Volatility: The pro forma for 2025 reflects a net loss, which could be a concern for investors focused on near-term profitability, even as the first quarter of 2026 shows a return to profit.

Conclusion

The Allegiant-Sun Country merger is a bold strategic move, with the potential to reshape the competitive landscape for U.S. low-cost airlines. However, the transaction carries significant financial, operational, and integration risks that shareholders must monitor closely. The pro forma financials provide a useful snapshot, but the ultimate impact on share value will depend on how well management executes post-merger integration and delivers on anticipated benefits.


Disclaimer: This article is for informational purposes only and does not constitute investment advice. The financial information and projections discussed are based on preliminary, unaudited pro forma statements and are subject to change as further details emerge. Investors should consult the company’s official filings and speak with a financial advisor before making any investment decisions.

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