Private Equity Firms Investing in SaaS: Market Landscape
Private equity has become the dominant force in SaaS M&A. In 2025, PE buyers drove nearly 58% of all SaaS transactions, reflecting a structural shift in how software companies change hands. For SaaS founders considering an exit or seeking growth capital, understanding the PE landscape is no longer optional — it is essential to maximizing outcomes.
The Top-Tier Players
A handful of mega-firms dominate SaaS buyouts. Thoma Bravo, the world's largest technology-focused buyout firm, has acquired or invested in more than 535 software companies representing approximately $275 billion in value. Vista Equity Partners has completed over 650 software investments since inception with approximately $100 billion in AUM. Together, these two firms have accounted for roughly half of all software buyouts in recent years.
Hg Capital, based in London, manages over $110 billion and has led more than 200 investments in software and services over 30 years. Their portfolio of 58+ companies generates aggregate enterprise value exceeding $185 billion.
The PE Playbook for SaaS
Most PE firms follow a value creation playbook focused on operational efficiency:
- Margin Expansion
- Targeting 40%+ EBITDA margins through operational transformation — streamlining R&D, consolidating infrastructure, and optimizing go-to-market spend.
- Pricing Optimization
- Implementing structured pricing strategies, shifting from per-seat to usage-based models, and reducing discounting.
- Platform Acquisitions
- Using portfolio companies as platforms for bolt-on acquisitions, consolidating fragmented vertical markets.
What PE Firms Look For
| Criteria | Typical Threshold |
|---|---|
| Annual Recurring Revenue (ARR) | $10M–$500M+ |
| Net Revenue Retention | >110% |
| Gross Margin | >70% |
| Growth Rate | 15–40% YoY |
| Customer Concentration | No single customer >10% of ARR |
Mid-Market and Specialist Firms
Beyond the mega-firms, a growing cohort of mid-market and specialist PE investors is reshaping the landscape. Main Capital Partners, headquartered in the Netherlands, topped the list of most active PE software investors three consecutive years, completing 11 SaaS platform acquisitions in 2025 alone. Accel-KKR has completed over 350 investments with a focus on lower-middle-market software. PSG Equity manages over $20 billion targeting sub-$200M enterprise value transactions in B2B SaaS, payments, and workflow automation.
Valuation Benchmarks
SaaS acquisition multiples vary significantly by growth profile, market position, and deal size. PE firms typically target companies at lower multiples than strategic acquirers, but offer certainty of close, operational expertise, and often retain existing management teams — factors that matter beyond headline price.