In 2025, banks outperformed every other sector on earth — including technology. That fact alone would have seemed implausible five years ago, when the industry was grinding through rate compression, regulatory overhang, and a chronic discount to book value. The recovery is real, it is durable, and according to BCG's latest Future of Finance report, it has handed financial institution leaders something rare: a position of genuine strength from which to act boldly.
The report's central argument is both clear and urgent. Profitability has recovered. Return on equity now exceeds cost of capital across most markets. Price-to-book ratios have improved. But price-to-earnings multiples have barely moved — meaning investors are pricing bank earnings no differently than before. BCG puts it plainly: financial institutions "still rank last among sectors in P/E ratio, trading at roughly a 40% discount to the market average." The market is not yet convinced that banks can deliver consistent, compounding growth. That skepticism is the problem leadership must now solve.
The report is organized around five strategic imperatives, and they build on each other with a logic advisors and investors should understand clearly.
The Productivity Gap Is Structural, Not Cyclical
Most recent profitability gains reflect what BCG calls "positive jaws" — income growing faster than costs — rather than any genuine transformation of the operating model. Operating expenses relative to assets have shown "only marginal improvement despite substantial technology investment." Headcount across the global financial industry has grown at roughly 2% per year over the past three years. These are not the metrics of an industry that has reinvented itself.
The institutions that have reinvented themselves — digital banks, specialized players — demonstrate what is possible. Built on fully digital operating models, they deliver banking at a fraction of traditional banks' cost. The AI-first approach is now spreading to incumbents. BCG documents concrete results: a 50% productivity uplift in credit underwriting staff at a European bank; 30% higher fee income and three times weekly client engagement at an Asian wealth management operation deploying agentic AI; 60% productivity improvement for top engineering cohorts at a US G-SIB.
The pattern is consistent across every function BCG examined. Institutions that commit to end-to-end process redesign — not isolated pilots — are realizing step-change gains. Those layering AI onto legacy process logic are not.
Growth Is the Only Path to Rerating
For institutions now trading above book value, the calculus has shifted. BCG is direct: "every dollar deployed into scalable expansion earns a premium over book." Returning capital through buybacks and dividends, the default posture of recent years, no longer represents the highest-value use of capital for most institutions.
The baseline growth outlook for core banking is modest — retail and business banking at 4% annually through 2030, commercial banking at 6%, CIB at 5%. Respectable, but not the stuff of a P/E rerating. The upside comes from AI-enabled expansion of the addressable market itself: making mass-affluent wealth solutions viable at lower asset thresholds, extending midmarket treasury services that were previously uneconomical, and enabling small-ticket lending in emerging markets. Revolut expanding from payments disruptor to full-service bank — crossing 70 million customers in 2026, having grown its base by more than 40% in 15 months — illustrates what aggressive digital-first positioning can achieve. It also illustrates what incumbents risk if they do not respond.
M&A Returns as a Strategic Lever
For the first time in more than a decade, valuations, capital headroom, and investor expectations align in favor of active portfolio reshaping. BCG's M&A Sentiment Index shows financial institutions leading every other sector. The rationale has shifted from defensive consolidation to targeted scale and specialization. Three routes are identified: increasing scale in the core, expanding into high-value adjacencies like wealth management, and divesting non-core assets to free capital and focus. The critical caveat is execution. Many institutions lack the organizational muscle after years of muted deal activity, and cultural mismatches remain the most common source of underperformance. The discipline of integration must be rebuilt before the window closes.
Three Megatrends Are Converging — The Magic Is at the Intersections
AI, nonbank financial institutions, and digital assets are each material forces individually. BCG argues the most significant impact will arrive when they intersect. NBFIs now account for approximately 20% of global CIB revenue pools, up from 9% in 2019. Stablecoin market capitalization has grown from $26 billion in 2020 to roughly $300 billion in 2025, with projections toward $2 trillion by 2030 in a bull scenario. Private credit has expanded enormously without having been tested through a serious credit downturn — a structural unknown BCG flags explicitly.
The intersection scenario BCG calls the "Age of Specialization" — where AI-driven transparency compresses margins while raising the stakes for category-specific scale — is the base case. Institutions that fail to scale AI face structurally higher costs and likely consolidation.
CEO Ownership Is Non-Negotiable
The execution framework BCG prescribes is precise. Concentrate investment on six to eight high-impact AI initiatives — what they call "big rocks" — selected against four criteria: value impact, competitive advantage, reusability, and time horizon. Build five foundational enablers in parallel: technology, data, risk and compliance, operating model, and talent. And critically, the CEO must personally own the transformation portfolio. Not sponsor it. Own it. BCG's 10-20-70 model frames the stakes: 10% of transformation success depends on the algorithm, 20% on the technology stack, and 70% on people and process.
Key Takeaways for Advisors and Investors
Banks' strong 2025 TSR was earned through genuine profitability recovery — but P/E multiples have not moved, which means sustaining returns requires growth, not just defense. The institutions widening the valuation gap are those treating AI as an operating model redesign problem, not a cost-cutting overlay. The convergence of AI, nonbanks, and digital assets will reward those positioned at the intersections. M&A is back as a strategic tool. And in every scenario BCG models, the window to act from strength is open now — but it will not remain open indefinitely.
Footnote:
1 Tripathi, Saurabh, et al. Time to Shift Gears? Financial Institutions Have Earned the Right to Be Bolder on Productivity, Growth, and Innovation. Boston Consulting Group, June 2026.
