Our portfolio

  • Akumin

  • HEADQUARTERS: Toronto, Ontario
  • INVESTMENT DATE: September 2021

Akumin is a leading national provider of radiology and oncology solutions to patients in the U.S. and a partner of choice for U.S. hospitals, health systems and physician groups. Akumin provides freestanding, fixed-site outpatient diagnostic imaging services through a network of more than 170 owned and/or operated independent imaging centers located in 11 states, and outpatient radiology and oncology solutions to more than 1,000 hospitals and health systems in 48 states.

Akumin office space
  • Astound Broadband

  • HEADQUARTERS: Princeton, NJ
  • INVESTMENT DATE: August 2021

Astound Broadband is the sixth largest cable provider in the United States, providing award-winning high-speed internet, broadband communications solutions, digital TV, phone services and fiber optic solutions for residential and business customers across the country. Astound comprises RCN Telecom Services, LLC, Grande Communications, Wave, and enTouch Systems, and serves eight of the top ten metro markets in the U.S. in more than ten states.

  • Carlsbad Desalination Plant / Orion Water Partners

  • HEADQUARTERS: Carlsbad, CA
  • INVESTMENT DATE: December 2012

Orion Water Partners is a joint venture with Poseidon Resources that was formed to construct, own, and operate the Carlsbad Desalination Plant, a 50 million gallon-per-day seawater desalination plant providing high quality water to San Diego County under a long‐term take‐or‐pay contract with the San Diego County Water Authority. The plant has been delivering water to the businesses and residents of San Diego County since December 2015 and is the largest desalination plant in the United States. The Carlsbad Dealination Plant was sold to Aberdeen Standard Investments in May 2019.

  • Casper Crude to Rail

  • HEADQUARTERS: Houston, TX
  • INVESTMENT DATE: October 2013

Casper Crude to Rail LLC is a joint venture with Cogent Energy Solutions LLC and Granite Peak Development to jointly develop, construct and operate crude oil rail infrastructure in Casper, Wyoming. Casper Crude to Rail LLC was sold to USD Partners in October 2015.

Casper Crude to Rail
  • Cologix

  • HEADQUARTERS: Denver, CO
  • INVESTMENT DATE: March 2017

Cologix provides carrier and cloud neutral hyperscale edge data centers and services across North America. Cologix is the interconnection hub for cloud service providers, carriers and a rich ecosystem of partners who want to deploy applications at the very edge across Canada and the U.S. With a growing portfolio of next generation facilities that meet the unique requirements for hyperscale growth with deep connectivity, Cologix offers massive scale and tailor-made data center solutions to accelerate customers’ digital transformation. Cologix provides its interconnection solutions in 40+ sites across 11 markets.

Server center
  • DELTA Fiber

  • HEADQUARTERS: Schiedam, Netherlands
  • INVESTMENT DATE: April 2022

DELTA Fiber is a leading owner and operator of fixed telecom infrastructure in the Netherlands, providing broadband, TV, telephone and mobile services to B2C and B2B customers under the brands DELTA and Caiway over a predominantly fiber network. DELTA Fiber is one of the fastest growing fiber companies in the Netherlands with more than 1,200 employees and almost one million addresses throughout the Netherlands already connected to the DELTA Fiber network. DELTA Fiber’s ambition is to provide as many households and companies as possible with access to fast internet and to grow to two million connections by 2025.

  • Digital Edge

  • HEADQUARTERS: Singapore
  • INVESTMENT DATE: August 2020

Digital Edge is a trusted and forward-looking data center platform company, established to transform digital infrastructure in Asia. Headquartered in Singapore, Digital Edge builds and operates state-of-the-art, energy-efficient data centers rich with connectivity options, and aims to bring new colocation and interconnect options to the Asian market, making infrastructure deployment in the region easy, efficient, and economical. Digital Edge was founded by a seasoned senior management team with decades of industry experience and an established track record of value creation in the data center, cloud and telecommunications industries in the Asia-Pacific region.

Modern high rise building.
  • Dominion Midstream Partners LP

  • HEADQUARTERS: Richmond, VA
  • INVESTMENT DATE: December 2016

Dominion Midstream Partners LP (NYSE: DM) is a master limited partnership formed by the investment-grade utility Dominion Resources Inc. to grow a portfolio of natural gas terminaling, processing, storage, transportation, and related assets. In January 2019, Stonepeak realized its investment in Dominion.

  • EmergentCold LatAm

  • HEADQUARTERS: Sao Paulo, Brazil
  • INVESTMENT DATE: July 2021

EmergentCold LatAm is building the highest quality cold storage network to provide integrated, end-to-end temperature-controlled logistics solutions to customers throughout Latin America. EmergentCold  was founded to fill a need for modern cold-chain solutions within the market and to serve the increasing demand from domestic and global trade customers.

EmergentCold LatAm office
  • euNetworks

  • HEADQUARTERS: London, UK
  • INVESTMENT DATE: January 2018

euNetworks is a bandwidth infrastructure company that owns and operates 17 dense fiber based metropolitan networks in Western Europe, connected with a high-capacity intercity backbone covering 53 cities in 17 countries. euNetworks leads the market in data center connectivity, directly connecting over 490 today, and is also a leading cloud connectivity provider, directly connecting to all key cloud platforms with access to additional platforms.

Map of Europe
  • Evolve Transition Infrastructure LP

  • HEADQUARTERS: Houston, TX
  • INVESTMENT DATE: October 2015

Evolve Transition Infrastructure LP (NYSE American: SNMP) is a publicly traded limited partnership formed in 2005 focused on the acquisition, development and ownership of infrastructure critical to the transition of energy supply to lower carbon sources. Evolve owns natural gas gathering systems, pipelines, and processing facilities in South Texas and continue to pursue energy transition infrastructure opportunities.

  • Extenet Systems

  • HEADQUARTERS: Lisle, IL
  • INVESTMENT DATE: November 2015

ExteNet Systems, Inc. is a leading provider of converged communications infrastructure and services addressing outdoor and in-building wireless, fiber and other advanced connectivity needs of its customers. ExteNet customers include mobile network operators (MNOs), real estate owners, property managers, wholesale carriers, enterprises, municipalities and rural carriers.

  • Greenpeak

  • HEADQUARTERS: Taiwan
  • INVESTMENT DATE: December 2020

GreenPeak Renewables is a partnership with a leading Taiwanese solar developer, Smart Green Energy, that has a dedicated focus on the solar market in Taiwan. Smart Green Energy brings more than 11 years of experience in solar development in Taiwan and is one of the leading full-service solar developers in the region. The partnership is focused on sourcing and developing a solar portfolio in one of the most attractive and established renewable energy markets in Asia with scale and speed.

Solar array in field.
  • Hygo Energy Transition

  • HEADQUARTERS: Hamilton, Bermuda
  • INVESTMENT DATE: July 2016

Hygo Energy Transition is a 50-50 joint venture with Golar LNG Limited that provides integrated downstream LNG solutions to underserved markets by delivering low cost, environmentally sound energy alternatives to consumers around the world. Hygo’s business includes its network of existing and development stage marine LNG import terminals, its ownership of interests in existing and development stage large-scale power plants backed by high quality offtakers, and the downstream distribution of LNG from its terminals via marine and onshore logistics to major demand centers. Hygo was sold to New Fortress Energy in April 2021.

  • Inspired Education Group

  • HEADQUARTERS: London, UK
  • INVESTMENT DATE: May 2022

Inspired Education Group is the leading global group of premium schools educating more than 65,000 students in over 80 schools across more than 23 countries. All Inspired schools are individually developed and designed in response to their environment and location, delivering an excellent education to their respective communities. Inspired offers a fresh and contemporary approach to education by re-evaluating traditional teaching methods and curriculums, and creating a more dynamic, relevant and powerful model reflecting current attitudes. Inspired schools nurture the unique individuality, talent and self-assurance of each student, equipping them to take on the world with the skills and confidence to ensure success.

  • Ironclad Energy

  • HEADQUARTERS: Lombard, IL
  • INVESTMENT DATE: September 2016

Ironclad Energy Partners is a joint venture formed with power industry veterans that acquires, develops, and makes additional capital investments in middle-market energy generation facilities. Ironclad’s projects are critical for its customers and provide cost-efficient, reliable, and sustainable energy including power, steam, chilling, water, compressed air, and other critical utilities. Stonepeak realized its investment in Ironclad in May 2021.

  • Lineage Logistics

  • HEADQUARTERS: Novi, MI
  • INVESTMENT DATE: May 2018

Lineage Logistics, LLC is the world’s largest temperature-controlled industrial REIT and logistics solutions provider. Lineage has a global network of over 400 strategically located facilities totaling over 2 billion cubic feet of capacity, which spans 20 countries across North America, Europe, and Asia-Pacific.  Lineage’s industry-leading expertise in end-to-end logistical solutions, its unrivaled real estate network, and development and deployment of innovative technology help increase distribution efficiency, advance sustainability, minimize supply chain waste, and most importantly, as a Visionary Partner of Feeding America, help feed the world.

Logistics depot
  • Madison Energy Investments

  • HEADQUARTERS: Vienna, VA
  • INVESTMENT DATE: March 2019

Madison Energy Investments LLC is a platform that develops, owns, and operates distributed solar generation assets within the commercial and industrial and small utility-scale sectors across North America.

Large solar array in field.
  • MPLX LP

  • HEADQUARTERS: Findlay, OH
  • INVESTMENT DATE: May 2016

MPLX LP (NYSE:MPLX) is a diversified, large-cap master limited partnership formed by Marathon Petroleum Corporation that owns and operates midstream energy infrastructure and logistics assets, and provides fuels distribution services. MPLX’s assets include a network of crude oil and refined product pipelines; an inland marine business; light-product terminals; storage caverns; refinery tanks, docks, loading racks, and associated piping; and crude and light-product marine terminals. MPLX also owns crude oil and natural gas gathering systems and pipelines as well as natural gas and NGL processing and fractionation facilities in key U.S. supply basins.

Modern factory plant.
  • NorthStar Renewable Power Corporation

  • HEADQUARTERS: New York, NY
  • INVESTMENT DATE: August 2012

Northstar owns and operates a portfolio of ground‐mount solar power generation facilities in Ontario, Canada under the province’s Feed‐In‐Tariff (“FIT”) regime. Ontario’s FIT program is North America’s first comprehensive guaranteed pricing structure for renewable electricity production. It includes standardized program rules, prices and contracts for developing a qualifying renewable energy projects. Each project sells power to the Ontario Power Authority under long term, fixed price power purchase agreements.

In August 2012 Northstar acquired Stone Mills Solar Park LP. The 50,000 panel facility supplies clean, renewable power to more than 1,200 homes in eastern Ontario. Northstar was sold to DIF Infrastructure III in August 2014.

  • Oryx Midstream

  • HEADQUARTERS: Midland, TX
  • INVESTMENT DATE: April 2019

Oryx Midstream is a leading private midstream company. In October 2021, Oryx merged its assets, operations, and commercial activities in the Permian Basin into a newly formed joint venture with Plains All American, Plains Oryx Permian Basin. Through its role on the partnership’s joint operating committee and board, Oryx provides critical oversight on material joint venture operating and commercial decisions, and remains dedicated to providing producers with solutions and flexibility through a full suite of midstream services.

  • Paradigm Energy Partners

  • HEADQUARTERS: Dallas, TX
  • INVESTMENT DATE: March 2014

Paradigm Energy Partners is an energy management company focused on developing, constructing, and operating midstream assets in the Bakken Shale in North Dakota and the Eagle Ford in South Texas. In September 2018, Paradigm was sold to affiliates of Ares EIF.

  • Peak Energy

  • HEADQUARTERS: Tokyo and Osaka, Japan
  • INVESTMENT DATE: August 2020

Peak Energy Investments Ltd. is a platform dedicated to the development, ownership and operation of renewable assets in Asia with a focus on Japan and South Korea. Peak Energy is led by an experienced team that has sourced, developed, and managed over 3GW of solar projects over the past 25 years.

  • Phillips 66 Partners LP

  • HEADQUARTERS: Houston, TX
  • INVESTMENT DATE: October 2017

Phillips 66 Partners LP (NYSE: PSXP) is a growth-oriented master limited partnership formed by Phillips 66 to own, operate, develop, and acquire primarily fee-based crude oil, refined petroleum products and natural gas liquids pipelines and terminals, and other transportation and midstream assets.

  • Plains All American Pipeline LP

  • HEADQUARTERS: Houston, TX
  • INVESTMENT DATE: January 2016

Plains All American Pipeline LP (NYSE: PAA) is a publicly traded master limited partnership that owns and operates midstream energy infrastructure and provides logistics services for crude oil, natural gas liquids (NGL) and natural gas. We own an extensive network of pipeline transportation, terminalling, storage and gathering assets in key crude oil and NGL producing basins and transportation corridors and at major market hubs in the United States and Canada.

  • Rinchem

  • HEADQUARTERS: Albuquerque, NM
  • INVESTMENT DATE: March 2022

Rinchem Company, Inc. is a leader in end-to-end, cold-chain chemical management and the largest network of chemical and gas distribution centers globally. The company sets the standard in creating and managing safe and efficient supply chains for high purity, pre-packaged chemicals and gases and has active operations in the United States, Israel, South Korea, and Taiwan. Rinchem applies four decades of expertise, industry thought leadership, and logistics transparency in order to provide the most reliable, efficient, and cost-effective solutions for its customers. The primary industries that Rinchem serves include pharmaceutical, biotech, semiconductor, and aerospace.

  • Seapeak / Stonepeak Marine Platform

  • HEADQUARTERS: Hamilton, Bermuda
  • INVESTMENT DATE: January 2022

Seapeak – formerly Teekay LNG – is a diverse, multicultural and global group of experienced seafarers and operational and commercial leaders. With ownership interests in 74 vessels, Seapeak is a global leader, with one of the largest fleets of Liquefied Natural Gas (LNG) and Liquefied Petroleum Gas (LPG) vessels. The company is committed to providing the highest level of operational performance for its customers, and always safety first, no compromises.

  • Stonepeak Aviation Platform

  • HEADQUARTERS: United States
  • INVESTMENT DATE: May 2021

Stonepeak Aviation Platform is a diversified, independent aviation investment platform created in partnership with the highly experienced, sector-specialty management team of Bellinger Asset Management. The platform seeks to deploy capital opportunistically and strategically across the aviation sector including sale leasebacks, secondary aircraft acquisitions, and aviation credit or structured equity opportunities.

  • Stonepeak Infrastructure Logistics Platform

  • HEADQUARTERS: United States
  • INVESTMENT DATE: June 2021

Stonepeak Infrastructure Logistics Platform is a diversified, independent supply chain infrastructure logistics platform that seeks to invest in strategically located, defensive, long-term contracted assets.

  • Stonepeak Island Transition

  • HEADQUARTERS: Various
  • INVESTMENT DATE: June 2022

Stonepeak created the Stonepeak Island Transition platform in 2022 to enhance access to sustainable, reliable, and affordable electricity generation across the Caribbean and Central America through investment in renewable energy solutions. The platform’s assets include a 27MWdc operating solar farm located in Puerto Rico underpinned by a 25-year power purchase and operating agreement with PREPA and an investment in a Caribbean- and Latin America-focused independent power producer looking to transition an existing legacy portfolio of thermal generation as part of its aggressive decarbonization strategy.

  • Stonepeak New England Power

  • HEADQUARTERS: Massachusetts (Canal I, II, and III) & Maine (Bucksport)
  • INVESTMENT DATE: June 2018 (Bucksport follow-on 2019)

Stonepeak New England Power is one of the largest power generation portfolios in New England. The portfolio includes the Canal I, II, and III and Bucksport power generation assets, which provide a total of more than 1,600 MW of aggregate generating capacity located in ISO New England. Stonepeak New England Power was sold to JERA Americas in May 2022.

  • Synera Renewable Energy Co., LTD.

  • HEADQUARTERS: Taipei, Taiwan
  • INVESTMENT DATE: October 2019

Synera Renewable Energy Co., LTD. is a leading offshore wind developer and operator based in Taiwan. Synera entered into the offshore wind business in 2012 and has built a reputation as a reliable partner in a number of areas including environmental monitoring, governmental permits, risk reduction, asset management, and wind farm maintenance and operation. Synera has developed and constructed Formosa 1, a 128 MW offshore wind farm, which is now in operation, and has started construction on Formosa 2, a 376 MW offshore wind farm.

  • Targa Resources Corp.

  • HEADQUARTERS: Houston, TX
  • INVESTMENT DATE: March 2016

Targa Resources Corp. (NYSE: TRGP) is a leading provider of midstream services and is one of the largest independent midstream infrastructure companies in North America. Targa owns, operates, acquires, and develops a diversified portfolio of complementary midstream infrastructure assets and its operations are critical to the efficient, safe and reliable delivery of energy across the United States and increasingly to the world. Targa’s assets connect natural gas and NGLs to domestic and international markets with growing demand for cleaner fuels and feedstocks.

  • Targa Resources Corp. – JV Co

  • HEADQUARTERS: Houston, TX
  • INVESTMENT DATE: February 2018

Targa Resources Corp. JV Co (Targa JV Co) is a joint venture with Targa Resources Corp. (NYSE: TRGP), a leading provider of midstream services and one of the largest independent midstream infrastructure companies in North America. Targa owns, operates, acquires, and develops a diversified portfolio of complementary midstream infrastructure assets and its operations are critical to the efficient, safe and reliable delivery of energy across the United States and increasingly to the world. Targa JV Co is specifically focused on building several high-quality midstream infrastructure assets. Stonepeak realized its investment in Targa JV Co in January 2022.

  • The Cosmopolitan of Las Vegas PropCo

  • HEADQUARTERS: Las Vegas, NV
  • INVESTMENT DATE: May 2022

The Cosmopolitan of Las Vegas PropCo comprises the real estate assets of The Cosmopolitan of Las Vegas, an iconic and strategically located Las Vegas resort and mission critical property to MGM Resorts International (NYSE: MGM), an S&P 500 global entertainment company that owns the operations of The Cosmopolitan. The PropCo, which is backed by a partnership between Stonepeak controlled vehicles and Blackstone Real Estate Income Trust, maintains a long-term net lease with MGM.

  • Tidewater Holdings

  • HEADQUARTERS: Vancouver, WA
  • INVESTMENT DATE: December 2012

Tidewater Holdings is the pre‐eminent barge and terminal operator on the Columbia‐Snake river system in the Pacific Northwest. Headquartered in Vancouver, WA, the company’s operations span 465 miles, extending from the inland Port of Lewiston, ID to the Port of Astoria, OR on the Pacific Coast. In December 2018, Tidewater was sold to an investor group led by Upper Bay Infrastructure Partners.

  • TRAC Intermodal

  • HEADQUARTERS: Princeton, NJ
  • INVESTMENT DATE: March 2020

TRAC Intermodal is North America’s leading marine chassis pool manager and equipment provider with 11 pools under management across the U.S. TRAC has the largest fleet of marine and specialty chassis in North America and operates an extensive network of facilities. TRAC’s subsidiaries offer emergency fleet roadside assistance through FYX, and maintenance and repair services as well as storage and parking solutions through TRAC Services.

  • Venture Global Calcasieu Pass

  • HEADQUARTERS: Southwest Louisiana + Washington DC
  • INVESTMENT DATE: August 2019

Venture Global Calcasieu Pass is developing an LNG export facility located at the mouth of the Calcasieu Ship Channel in Southwest Louisiana. Calcasieu Pass is being developed by Venture Global LNG, a long-term, low-cost provider of American-produced liquified natural gas. The project site features deep-water access, proximity to plentiful gas supplies and ease of transport for buyers.

  • Vertical Bridge

  • HEADQUARTERS: Boca Raton, FL
  • INVESTMENT DATE: November 2014

Vertical Bridge is a private owner and manager of wireless communication infrastructure in the United States with a deep backlog of Build-to-Suit towers and M&A opportunities. Vertical Bridge primarily leases space to telecommunications carriers and other users of wireless technology. Stonepeak realized its investment in Vertical Bridge in August 2021.

  • West Texas Gas

  • HEADQUARTERS: Midland, TX
  • INVESTMENT DATE: September 2021

West Texas Gas has core businesses in natural gas distribution, transmission, gathering and processing, natural gas liquids transmission, liquids fuels services, and convenience stores. WTG owns and operates more than 9,000 miles of gathering pipelines, 7 processing plants, and approximately 5,800 miles of distribution mainlines serving over 28,000 customers within Oklahoma and Texas.

  • Whistler Pipeline

  • HEADQUARTERS: Austin, TX
  • INVESTMENT DATE: June 2019

Whistler Pipeline is a joint venture with MPLX LP, WhiteWater Midstream, LLC and West Texas Gas, Inc. that develops, owns, and operates a long-distance natural gas pipeline from West Texas to the Gulf Coast constructed to provide relief to Permian Basin natural gas takeaway constraints. The Whistler project is underpinned by long term, contractual minimum volume agreements from investment grade customers in the Permian Basin.

  • Xplore Inc.

  • HEADQUARTERS: Woodstock, New Brunswick
  • INVESTMENT DATE: June 2020

Xplore Inc. is one of Canada’s leading rural-focused broadband service providers. For over a decade, Xplore has been providing innovative fixed and mobile broadband solutions to rural customers at work, home, and play across Canada. Xplore offers voice and data communication services through its unique fiber wireless and satellite network that connects Canadians to what matters.

Portfolio includes all current realized and unrealized (including partially realized) investments made by Stonepeak funds.