About Stonepeak
Stonepeak is a private equity firm founded in 2011. It is primarily based in New York City, United States. As of Oct 2026, Stonepeak is an active investor with a portfolio of 30 companies, comprising 30 funding rounds and 17 acquisitions. In the last 12 months, it has participated in 6 funding rounds and has made 4 acquisitions. The firm primarily invests in companies based in United States and Canada. Its portfolio is spread across a wide range of sectors from Energy to Telecom. Its latest investment was a $***** Seed round in Ampyr Distributed Energy on Sep 22, 2026
Overall Stonepeak portfolio has seen 1 unicorn, 4 IPOs and 6 acquisitions including key companies like The Automobile Association, Cellnex and Inspired. A lot of funds co-invest with Stonepeak, with names like Cliffordcapital sharing a substantial percentage of its portfolio.
Stonepeak has a team of 19 people, including 2 partners.
Key Metrics
Founded Year
2011
Location
New York City, United States
Portfolio Companies
Portfolio Locations
Investment Deals
Stonepeak's Portfolio
Stonepeak has a portfolio of 30 companies. They have invested in a total of 30 companies. Their most recent investment was in Ampyr Distributed Energy (Seed round) on Sep 22, 2026. Here are the most recent investments by Stonepeak:Date | Company | Round | Amount | Co-Investors |
|---|---|---|---|---|
Sep 22, 2026 | Seed | 3033 | - | |
May 22, 2026 | Conventional Debt | 8587 | ||
May 19, 2026 | Conventional Debt | 7213 | - | |
Mar 25, 2026 | Conventional Debt | 3317 | - |
Stonepeak has acquired 17 companies. Their most recent acquisition was of Anwim on Jun 11, 2026. Here are the most recent acquisitions by Stonepeak:
Acquisition Date | Company | Short Description | Total Funding | Founded Year |
|---|---|---|---|---|
Jun 11, 2026 | Provider of fuel, franchise opportunities, and fleet solutions | - | 1992 | |
Apr 27, 2026 | Provider of electricity and related services | - | 1934 | |
Dec 18, 2025 | Supplier of natural gas | - | - | |
Nov 11, 2025 | Provider of colocation, managed hosting, and network service solutions | - | 1997 |
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Here is the portfolio snapshot of Stonepeak:
Investments by Year
The maximum number of investments were made in 2023
Acquisitions by Year
The maximum number of acquisitions were made in 2024
Portfolio by Location
Companies are primarily in United States and Canada
Portfolio by Sector
Companies are primarily in Energy
Team profile of Stonepeak
Stonepeak has a team of 19 members including 2 Partners located in China, United Kingdom and 1 more location. Stonepeak's team does not sit on the board of any company as of now.Co-investors of Stonepeak
Over the past 15 years, 9 investors have co-invested in Stonepeak's portfolio companies.
- Top Co-investors of Stonepeak: 9 investors entered a company along with Stonepeak. These include investors like Cliffordcapital (1 company).
Stonepeak News
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Stonepeak injects equity in renewables platform AMPYR DistributedRenewables Now•Sep 23, 2026•Stonepeak
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Stonepeak Invests in AMPYR Distributed Energy to Accelerate Renewable Asset DevelopmentPower Technology•Sep 22, 2026•Stonepeak
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Decron Properties Buys 163-Unit Los Angeles Property for $114MCommercial Observer•Sep 19, 2026•FedEx, JLL, Chipotle, Decron and 1 other
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CMA CGM and Stonepeak Launch United Ports LLC Joint VentureFreightWaves•Jul 29, 2026•Stonepeak, CMA CGM
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Keyera Corp. Acquires Remaining 50% Interest in KAPS Pipeline for $1.215 BillionBOE REPORT•Jun 18, 2026•Stonepeak, Keyera Corp
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EI signs agreement to sell 100% of Anwim shares to Stonepeak and EEP consortiumInwestycje.pl•Jun 11, 2026•Stonepeak, Anwim, Mizuho Financial Group
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Stonepeak in talks to acquire Australian aged-care operator Estia HealthIREI•May 26, 2026•Stonepeak, Estia
