M&A activity rebounds — but brand risk remains high
Interbrand’s M&A Outline 2026 arrives at a moment when global dealmaking is recovering after several subdued years. The report notes that M&A volumes surged sharply toward the end of 2025, with Q4 deal value rising 159%, signalling renewed strategic consolidation across sectors. Yet the consultancy warns that optimism masks a structural problem: roughly three-quarters of M&A deals historically fail, most often due to weak brand strategy, cultural misalignment and poor customer integration rather than flawed financial modelling.
The report argues that brand remains the most undervalued asset in transactions despite being the second-largest driver of enterprise value after core financial performance. Interbrand’s research shows that 67% of S&P 500 brands are mispriced, largely because finance leaders lack brand literacy while marketers lack valuation fluency — a disconnect that distorts deal pricing and integration decisions.
Reframing M&A as a brand transformation exercise
At the heart of the Outline is a shift in perspective: mergers, acquisitions, spinoffs and joint ventures are not merely structural or financial moves but moments of brand transformation. Each deal reshapes how stakeholders — customers, employees, investors and markets — interpret the combined or separated business.
Interbrand categorises brand outcomes across transactions into distinct equity pathways. In mergers, companies may abandon legacy identities to create entirely new equity or combine complementary strengths into a consolidated brand. Acquisitions can produce dominant equity, where the acquirer absorbs the target, or portfolio equity, where multiple brands coexist under a corporate parent. In other cases, legacy equity transfers heritage value to a new entity, while capability equity arises when a brand is acquired mainly for its competencies rather than market reputation.
This typology reframes branding decisions from cosmetic post-deal choices into strategic value-creation models that determine how markets perceive the combined organisation.
Measuring brand as a financial asset in deal valuation
A central theme in the report is the need to quantify brand value before and during transactions. Interbrand reiterates its long-standing valuation methodology built around three core metrics: the Role of Brand, which measures how much brand drives purchase decisions and revenue; Brand Strength Score, which assesses management quality and risk; and market perception indicators such as price-earnings multiples influenced by brand strategy.
The consultancy argues that brand valuation provides a more accurate picture of long-term economic profit than conventional metrics like EBITDA, because it isolates the intangible earnings attributable to brand and incorporates risk-adjusted future cash flows. This approach helps sellers justify higher multiples by demonstrating growth potential, while enabling buyers to avoid overpayment by comparing brand strength across targets.
The report cites multiple deal examples where brand valuation materially altered transaction outcomes. In the Yoox–Net-a-Porter merger, an independent Interbrand valuation lifted Net-a-Porter’s assessed worth by about 40% to £1.5 billion. Earlier, brand valuation of Rank Hovis McDougall’s portfolio increased its market price in a takeover scenario, demonstrating how intangible equity can materially shift acquisition premiums.
Protecting brand equity during integration
Beyond pricing, the Outline stresses that brand must guide integration to prevent value erosion. Interbrand proposes three strategic lenses for M&A execution: brand economics to quantify financial value, human truths to align stakeholders, and experience to translate strategy into identity and customer touchpoints.
The human dimension is highlighted as particularly critical. M&A combines workforces, cultures and customer expectations, and the report emphasises that successful integration depends on shared purpose, unified priorities and consistent communication. A clear brand narrative acts as a “north star” that helps employees and customers understand the new organisation’s direction and maintain trust during disruption.
Identity systems — including naming, design and brand promise — are positioned as tangible mechanisms for embedding this alignment. When executed effectively, they transform structural change into a coherent market story rather than a confusing transition.
Evidence of brand-led M&A value creation
The Outline reinforces its thesis with case evidence showing measurable financial impact from brand-centred strategies. After General Electric split into GE HealthCare, GE Aerospace and GE Vernova with a shared heritage identity, the combined entities’ market capitalisation rose 339% within roughly a year of launch. Similarly, AT&T’s brand-led integration strategy following major acquisitions drove a 31.4% increase in wireless revenue.
Such outcomes, Interbrand argues, demonstrate that brand decisions shape investor confidence, customer adoption and organisational cohesion — all critical drivers of post-deal performance.
A strategic roadmap for brand-led dealmaking
Interbrand concludes that successful M&A requires a disciplined brand lifecycle approach: defining the value-creation logic of the deal, quantifying brand worth upfront, selecting the appropriate equity model and protecting meaning through integration and identity design. Deals executed with this framework can unlock new markets, synergies and capabilities while preserving trust and recognition.
The broader implication is that M&A should be managed less as corporate restructuring and more as brand architecture strategy. As dealmaking rebounds globally, the Outline suggests that companies able to treat brand as a measurable, manageable asset will capture disproportionate value — while those that neglect it risk joining the long list of failed integrations.
















