Capital Markets Update – Q1 2026

Capstone Partners Q1 2026 Capital Markets Update

The Promise of a Middle Market Recovery: Reading the Signals After Q1 2026

The first quarter of 2026 was a stress test for dealmaker conviction. It revealed that the underlying architecture for a meaningful middle market recovery is intact. The geopolitical disruption, energy-driven inflation, and frozen interest rate-cut expectations that defined Q1 have prolonged the recovery cycle but not derailed it. The key fundamentals of this revival—namely capital supply, seller readiness, valuation normalization, and strategic urgency—have been persistent and continue to build pressure in this dynamic Merger and Acquisition (M&A) market.

Slow is Smooth and Smooth is Fast

The mental model shaping early 2026 expectations that a pent-up supply would rush to market the moment conditions improved has given way to something more nuanced and ultimately healthier. The outlook is now more measured. Rather than floodgates opening, investors are gradually gaining confidence before stepping back in with full risk-on posture. The result is a steady influx of closed engagements, which is likely to continue throughout 2026. Closed middle market deal volume grew 4.2% quarter-over-quarter (QoQ) in Q3 2025, 1.1% QoQ in Q4 2025, and 12.5% QoQ in Q1 2026. The pipeline of sellers finally coming to market has steadily ramped up with Capstone engaged on more than 100 live mandates in the pre-market phase.

Many M&A advisors thought 2025 would be the year for a robust re-opening of the market but external factors thwarted these hopes from becoming reality and 2026 has closely mirrored the events of early 2025. Middle market M&A volume rose 10.7% year-over-year (YOY) in Q1, compared to a 6.6% YOY increase in Q1 2025. Macroeconomic shock has continued to interrupt a strong setup, with the Iran conflict and oil price volatility serving as this year’s early macroeconomic headwind compared to tariff noise in the prior year. Geopolitical conflict drove West Texas Intermediate (WTI) oil prices up 76.7% in Q1 2026, several software-related companies fell into a bear market as artificial intelligence (AI) adoption called into question their long-term value, and monetary policy expectations virtually reversed. The Federal Reserve (Fed) held firm throughout the period. Interest rate expectations have shifted dramatically; markets had fully expected continued cuts through 2026 as recently as November 2025, but investors now anticipate rates will remain at current levels all year, with a possibility of hikes if elevated energy prices linger. The key question for M&A growth in 2026 is whether market participants have the discipline and preparation to transact through the noise this time, rather than waiting for conditions that may never be fully clear.

Fervent Mega-Deal Appetite Flows Down to Middle Market, Leading to Bifurcation

 The M&A picture in Q1 reflected a pronounced bifurcation, with activity diverging meaningfully by deal size. Capital has remained concentrated among robust competitive dynamics outside of the middle market; disclosed billion-dollar-plus transactions rose 42.9% YOY to 60 closed deals in Q1 2026. Adjacent deal size buckets have mirrored this heated activity with acquisitions for an enterprise value greater than $500 million rising 47.8% YOY to 99 and greater than $5 billion surging 137.5% YOY to 19 in the quarter. This strength in large-scale dealmaking has increasingly cascaded into the upper middle market ($250 to $500 million), where M&A volume has shown notable acceleration as larger deals begin to transact and buyer confidence improves for scaled, high-quality assets.

Total disclosed transaction value reached $45 billion in the middle market during the quarter, a 26.8% YOY increase supported by a 38.2% YOY jump in upper middle market deals. On a value basis, the upper middle market comprised 39.9% of capital deployed in the quarter, almost 10% higher than the quarterly average over the past 20 years of 31.5%. This surge has been supported by sever factors: 1) financing has opened for institutional-quality assets in the top end of the middle market; 2) large sponsors have increasingly bought into this pocket of the market for new platforms amid significant limited partner (LP) pressure to put money to work; and 3) trophy assets with recurring revenue, scale, and margins have seen elevated buyer appetite. Additionally, lower middle market assets ($10 to $100 million) have remained highly acquirable as these business owners have adjusted valuation expectations and sponsors can still find multiple arbitrage and operational alpha. Deal volume in this pocket of the market jumped 45.8% YOY in Q1. In contrast, the core middle market ($100 to $250 million) has remained comparatively more constrained as these assets sit between small self-funded bolt-ons and large, institutional, must-own assets. Lingering macroeconomic pressures—including elevated energy prices, the absence of anticipated rate cuts, and early signs of stress in private credit—continue to temper broader market participation, reinforcing a barbell dynamic where capital is most actively deployed at the high and low ends of the market.

Large acquirers and sponsors alike are anticipated to intensify focus on mid-sized and smaller deal segments while remaining attuned to mega-deal opportunities. M&A in Q1 2026 showed broad-based momentum regarding process competition and valuations, with transactions valued above $250 million averaging 12.2x EV/EBITDA. Vertical integration has become a defining strategy, as mid-tier companies advance end-to-end integration spanning component manufacturing through lifecycle support—aimed at improving operational resilience and reducing supply chain risk.

Corporate fundamentals have remained solid, with S&P 500 earnings still expected to grow, and capital investment tied to technology and infrastructure supporting productivity gains. Sponsors sitting on elevated dry powder, strategic buyers with strong balance sheets, and sellers with durable earnings profiles are best positioned to transact as the year progresses—provided the geopolitical backdrop stabilizes and financing conditions improve.

Gridlock to Gradual Relief, The Path to Exit Recovery

The M&A market recovery will likely lack even distribution across sectors or company profiles, and practitioners are clear-eyed about this. A K-shaped curve of deal activity in 2026 has seemed highly plausible, with certain sectors (i.e. Data Center Infrastructure, AI, and GLP-1-adjacent Healthcare) predicted to show significant activity, while Consumer and supply-chain-exposed sectors may continue to stagnate and face wider valuation gaps. Buy-and-build strategies have remained the key playbook for sponsors in the middle market, and the availability of bolt-on targets across Business Services, Healthcare, and Specialty Industrials gives well-capitalized platforms a structural advantage over both smaller competitors and corporate acquirers who cannot move as quickly.

No theme has defined the private equity (PE) landscape over the past four years more than the slow, painful, and still-incomplete normalization of the Exit market. The arc from 2022 through Q1 2026 is a study in how rising rates, valuation mismatches, and macroeconomic volatility can freeze even the most motivated sellers, and what the path looks like back to liquidity. 2025 marked a partial-recovery—less exits, but larger ones. Domestic exit volume declined modestly by 2.2% YOY to 972 transactions, while total exit value surged 57.1% to $589.2 billion, reflecting a concentration of larger, high-quality deals clearing the market, according to Capstone’s 2025 Middle Market Private Equity Index. Exit activity in Q1 2026 presented a mixed but increasingly constructive picture with a 9.3% YOY gain in volume and a 21.8% YOY decrease in total exit value. The quarter marked the third consecutive period of YOY growth in exit count, following increases of 14.6% in Q3 2025 and 7.3% in Q4 2025 with Q3 representing the first gain since Q4 2021. This progression signals the beginning of a release in pent-up supply from an accumulated backlog of delayed processes.

However, underlying signals remain uneven. Exit activity declined materially from 2021 peaks and have only begun to stabilize, with a modest recovery into 2025 and early 2026 pointing to a still-cautious environment. This dynamic suggests that, despite improving activity levels, conviction on the buy-side remains selective, with investors still challenged to underwrite high-quality assets at prevailing valuation levels. Taken together, the data indicates that backlog-driven momentum is supporting transaction flow, but broader confidence and value realization remain constrained.

The Seller Supply Question and CEO Confidence Variable

Perhaps the most important variable for 2026 deal volume is seller supply, and the evidence is unambiguously encouraging. Sellers are no longer waiting for the perfect time to go to market. The bid-ask spread between buyers and sellers is expected to continue closing, and founder-led and multi-generational companies represent a particularly active source of deal supply for PE firms and strategic buyers alike.

The one catalyst that no amount of capital supply or seller readiness can substitute for is CEO confidence—the broader executive conviction in economic stability, strategic direction, and market conditions that ultimately drives the decision to pursue a transaction. The Fed’s rate cuts of 25 basis points (bps) each in September and October of 2025 bodes well for improved confidence in 2026 as geopolitical and trade concerns wane. Confidence tends to lag economic reality; even as economic fundamentals improve, sentiment often takes several quarters to catch up, and positive data points rarely translate into optimism at the same pace. That is precisely why the middle market recovery is more likely to be a second-half 2026 story than a first-half one.

What It Takes to Transact in This Environment

The middle market M&A landscape in 2026 is one that rewards preparation over opportunism. Sellers and buyers who begin preparing at least 36 months of clean, normalized monthly financials, commission a Quality of Earnings (QoE) report early, and expand diligence to include technology, cybersecurity, and AI utilization are expected to be better positioned than those who wait for certainty before beginning that work, according to Capstone’s 2025 Middle Market Business Owners Survey.

For sellers, companies that closed transactions successfully in 2025 tended to share several common traits, including clear category leadership that attracted competitive buyer interest and/or well-prepared financial packages that helped minimize re-trading risk. Despite several potential challenges, the current M&A uptick rests on solid ground. If trade policy stabilizes, interest rates drop, and AI enthusiasm continues, the market is expected to build on the gains made in 2025. While deal value growth may stabilize, the number of transactions is expected to pick up as improving macroeconomic drivers and renewed confidence has helped push both middle market corporates and PE firms back into the M&A arena.

The fog is lifting. Not all at once, and not without setbacks, but for sellers with strong businesses, buyers with capital deployment mandates, and advisors who can hold a process together through volatility, the opportunity set for the balance of 2026 is the most compelling it has been since the cycle turned.

Download our full Q1 2026 Capital Markets Update Report Publication:

Request instant access to the full Capital Markets Update for a deep dive into recent Middle Market activity and trends including:

• Key considerations for middle market business owners regarding dry powder levels, buyer appetite, lending conditions, and M&A pricing trends.
• An update on middle market valuations across 12 key sectors.
• An overview on Growth Equity and Credit market conditions, featuring Capstone’s Equity Capital Advisory and Debt Advisory Groups.