Firm at a glance
New Mountain Capital is a platform private equity firm founded in 1999 and headquartered in New York, NY, per its own website [S1].
What they buy
New Mountain Capital maintains offices in New York, Seoul, Mexico City, and Tokyo [S2], suggesting a global investment footprint. The firm reported approximately $60 billion in assets under management as of June 30, 2025 [S1]. Recent acquisitions visible in public records include SAM, RRC Companies, Commonwealth Associates, Smarter Technologies, Office Ally, Amerit Fleet Solutions, Union Healthcare Insight, Access Healthcare, Machinify, Salute, and Site 20/20 [S2], though specific sector classifications were not disclosed in available materials.
Portfolio
Public sources accessed for this profile did not disclose a current portfolio company roster. The firm’s recent transaction activity indicates active platform building across multiple sectors, as detailed below.
Recent activity (last 24 months)
* SAM acquisition, July 2026 [S2]
* RRC Companies acquisition, June 2026 [S2]
* Commonwealth Associates acquisition, June 2026 [S2]
* Cumming Group exit, June 2026 [S2]
* Qualus exit, March 2026 [S2]
* New Mountain Strategic Equity Fund II close, January 2026 [S2]
* Pearce Services exit, November 2025 [S2]
* Smarter Technologies acquisition, May 2025 [S2]
* Office Ally acquisition, April 2025 [S2]
* Amerit Fleet Solutions acquisition, January 2025 [S2]
* Union Healthcare Insight acquisition, January 2025 [S2]
* Access Healthcare acquisition, January 2025 [S2]
* Machinify acquisition, January 2025 [S2]
* Salute acquisition, September 2024 [S2]
* Site 20/20 acquisition, August 2024 [S2]
* New Mountain Partners VII fund close, July 2024 [S2]
How this firm fits a seller
New Mountain Capital closed its seventh flagship fund in July 2024 [S2] and a second strategic equity fund in January 2026 [S2], indicating substantial dry powder for new investments. The firm’s transaction history over the past 24 months shows both platform acquisitions and exits, suggesting an active portfolio management approach. With approximately $60 billion under management [S1], New Mountain operates at institutional scale, which may appeal to sellers seeking well-capitalized buyers capable of supporting growth initiatives. The firm’s recent exit activity, including Cumming Group, Qualus, and Pearce Services in 2025 and 2026 [S2], demonstrates ongoing realization of portfolio investments.
Sources
[S1] https://newmountaincapital.com/about-us/ (as of 2025-06-30)
[S2] https://newmountaincapital.com/news/ (as of 2026-04-23 and 2024-07-01)
Frequently asked questions
Does New Mountain Capital buy businesses in specific sectors?
Public materials reviewed for this profile did not specify targeted sectors or investment criteria. Recent acquisitions include companies such as Office Ally, Access Healthcare, Union Healthcare Insight, and Machinify [S2], though sector classifications were not disclosed in available sources.
What companies has New Mountain Capital acquired recently?
New Mountain Capital’s most recent publicly announced acquisitions include SAM in July 2026, RRC Companies in June 2026, and Commonwealth Associates in June 2026 [S2]. Additional 2025 acquisitions include Smarter Technologies, Office Ally, Amerit Fleet Solutions, Union Healthcare Insight, Access Healthcare, and Machinify [S2].
Where is New Mountain Capital based and how big is the firm?
New Mountain Capital is headquartered in New York, NY, with additional offices in Seoul, Mexico City, and Tokyo [S1][S2]. The firm reported approximately $60 billion in assets under management as of June 30, 2025 [S1].
Is New Mountain Capital still actively acquiring?
Yes, New Mountain Capital completed three acquisitions in the second and third quarters of 2026 alone (SAM, RRC Companies, and Commonwealth Associates) [S2], indicating ongoing active investment activity. The firm closed its seventh flagship fund in July 2024 and a second strategic equity fund in January 2026 [S2].
This profile is maintained by CT Acquisitions as an independent third-party reference. CT Acquisitions is not affiliated with, endorsed by, or a representative of the firm profiled. All facts sourced from publicly available materials as of the dates cited.