Value surges as volume steadies
Deal value surged in H2’25 even as volume stayed largely flat, underscoring a market that rewards reliability, scale, and cash‑flow durability over activity for its own sake. The period was shaped by clearer policy signals, accelerating AI‑driven load growth, and a decisive tilt toward natural‑gas and grid‑reliability assets. From a macroeconomic standpoint, AI‑related capital spending has become a material contributor to US GDP growth, with software, data‑center construction, and information‑processing infrastructure accounting for a meaningful share of total expansion in 2025.
Unlike previous tech cycles, this investment wave is anchored in large‑scale physical assets and national‑competitiveness priorities, reinforcing long‑dated demand for transmission capacity, dispatchable generation, and midstream connectivity. Strategic buyers used this backdrop to push forward larger, portfolio‑defining transactions, while private capital concentrated on midstream, storage, and specialty‑materials platforms that offer infrastructure‑like stability.
ENRC dealmaking widened its value‑volume divergence in 2025. Overall sector value rose 31.3 percent YoY—from $254.2 billion in 2024 to $333.7 billion in 2025—while deal volume fell 9.7 percent to 1,029 transactions. The second half of the year amplified this pattern: H2’25 deal value jumped 38.0 percent to $193.5 billion even as volumes slipped 1.0 percent to 512 deals. Compared with H2’24, deal value more than doubled while volumes declined 10.0 percent, reinforcing a market where fewer transactions carried significantly larger check sizes.
Two dynamics drove the widening gap between rising deal value and falling volume. First, seller expectations—especially among financial sponsors with longer‑than‑planned hold periods—became more realistic late in the year, helping close valuation gaps that had stalled processes earlier in 2025. Second, buyer conviction strengthened in November and December as interest‑rate outlooks stabilized, allowing larger, higher‑priority transactions to move forward despite a highly selective market.
Deal structures evolved in H2’25 as buyers and sellers worked to bridge valuation gaps and align portfolio priorities. Majority‑stake divestitures, structured minority rolls, and seller‑supported separation frameworks became more common—especially in chemicals and downstream energy—giving sellers a way to unlock capital while keeping upside participation. For buyers, these approaches reduced execution and earnings risk in segments facing margin pressure, multi‑year demand uncertainty, or longer hold periods. As a result, several transactions that would not have cleared under traditional full‑ownership models were able to move forward by year‑end.
This trend reflects what dealmakers emphasized in our H2’25 leadership discussions. Majority‑interest sales, such as BP’s partial divestiture of Castrol and Albemarle’s sale of most of its catalyst business to KPS (51 percent of Ketjen’s refining‑catalyst unit) and Axens (Albemarle’s 50 percent stake in Eurecat), are increasingly being used to bridge the gap between valuation expectations and buyer risk appetite.
Strategic and PE activity remained broadly stable in H2’25, but the mix of value shifted meaningfully. Strategic buyers completed 345 deals totaling $132.1 billion, up 23.6 percent from H1’25, as they continued to reshape portfolios through scale and platform consolidation. Private equity closed 167 deals worth $61.4 billion, an 83.9 percent increase in value, marking a decisive return to larger checks in infrastructure‑adjacent segments after a cautious first half.
Subsector performance diverged sharply in H2’25. Chemicals led the market by deal value, propelled by specialty and coatings platforms, including Berkshire Hathaway’s $9.7 billion acquisition of OxyChem and Akzo Nobel’s $9.2 billion purchase of Axalta. Mining value also rose, supported by infrastructure‑linked demand for critical minerals. Power and utilities (P&U) posted a strong rebound as vertical‑integration plays and grid‑modernization initiatives—such as American Water Works’ and Essential Utilities’ transactions—signaled a renewed focus on reliability. Renewable energy, by contrast, saw activity reset as financing conditions tightened and incentive deadlines compressed. Oil and gas (O&G) transactions centered on gas‑forward optionality and improved midstream connectivity.
From an operator’s vantage point, three themes defined H2’25. First, large‑scale capital returned without a corresponding rise in volume, pointing to disciplined consolidation rather than broad‑based expansion. Second, strategic portfolio reshaping and renewed PE participation converged, with platform builds and carveouts driving much of the value creation. Third, reliability‑anchored assets dominated activity: P&U benefited from grid and storage‑driven integration plays, O&G leaned into LNG and midstream connectivity for cash‑flow resilience, and renewables transacted where storage economics and interconnection visibility were strongest.