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Clean energy PE exits just hit a record $27.3 billion quarter
Clean energy PE deal value cooled to $24.5 billion in Q2 2026, down 62.3% from Q1, but investors are not pulling back. Q1’s $64.9 billion total was inflated by the $40.6 billion take-private LBO of AES, and Q2’s number actually exceeds the 2024-2025 quarterly average. Meanwhile, exits just had their best quarter on record—$27.3 billion, powered by INNIO’s $20.3 billion IPO. The bigger story is where capital is heading next. Datacenter and AI power demand continues to emerge as a real driver of clean energy dealmaking, underscored by Bain Capital’s $8.6 billion buyout of Everllence, a maritime and clean fuels player that also serves datacenter energy needs.
That deal alone pushed clean fuels to 35.8% of quarterly deal value, while grid technologies and intermittent renewables—still the largest segment by annual deal value by a wide margin—continue to anchor the broader clean energy PE market. With AI’s electricity appetite showing no signs of slowing, we expect datacenter power demand to keep pulling PE dollars toward clean generation, storage, and grid infrastructure through the rest of 2026.
Deal value in the clean energy space returns to more typical levels in Q2 2026.
Table of contents
| PE activity | 3 |
| Clean energy PE ecosystem market map | 12 |
| Clean energy PE investor map | 13 |
| Q2 2026 timeline | 14 |
| Clean energy PE deal summary | 15 |
| Segment data | 16 |
| Intermittent renewables | 17 |
| Grid technologies | 18 |
| Dispatchable energy sources | 19 |
| Clean fuels | 20 |
| Clean energy public comparables | 21 |
| References | 22 |