The 11 closest competitors and alternatives to Onex Corporation among investment management companies — ranked by similarity to what Onex Corporation actually does, not by market-cap band.
Subscribe to see Onex Corporation’s full profile → the full roster, investors in every round, weekly hiring history and every corporate event
Onex Corporation functions as a private equity firm, primarily focused on strategic acquisitions and building out platform companies. Its diverse investment strategies include management buyouts, growth equity injections, recapitalizations, operational restructurings of undervalued entities, and corporate carve-outs of non-core divisions from multinational corporations. The firm also pursues investments in distressed businesses across small, mid, large, and upper-middle market capitalizations. Onex targets a wide array of industries globally, such as technology, aerospace, healthcare, retail, restaurants, entertainment, gaming, and various manufacturing sectors including electronics, industrial products, metal services, building products, cabinetry, and commercial vehicles. It also extends its reach into financial services, encompassing commercial and investment banking, financial advisory, and commercial and multi-unit residential real estate. Geographically, Onex seeks businesses headquartered in North America, specifically the United States and Canada, or Europe. Investment commitments typically range from $125 million to $1 billion for companies with at least $300 million in annual revenue, although this minimum is flexible if the target operates in an industry where Onex already has an established presence. The firm makes direct investments and co-investments through its managed private equity, real estate, and credit funds, consistently aiming to secure a controlling stake in its portfolio companies. Founded in 1984, Onex Corporation is headquartered in Toronto, Canada, with additional offices located in New York, Englewood Cliffs, Boston, and London.
Onex Corporation is an investment management company headquartered in Toronto, Canada, founded in 1983. It is publicly listed (ONEX) with a market capitalisation of $5.6B. Xcout tracks 2 named people at Onex Corporation, including Gerry Schwartz (Chairman). Xcout recorded 2 job postings from Onex Corporation in the last 90 days.
Xcout recorded 2 job postings from Onex Corporation in the last 90 days, from a hiring record Xcout has kept since June 2026.
The weekly hiring trend, the roles and locations behind it — see Onex Corporation's hiring signals →
Ranked by semantic similarity — how close each company is to Onex Corporation by what it does, using Xcout's live company graph. Click any company for its full profile, or its competitor set.
Similar investment management company
Pinetree Capital Ltd. is a private equity and venture capital firm dedicated to funding businesses across various growth phases. They support companies ranging from nascent, emerging ventures and early-stage development to more established middle-market, mature, and even turnaround situations. The firm primarily seeks investment opportunities in micro and small capitalization enterprises. While open to most industries, Pinetree Capital specifically excludes the materials, real estate, and energy sectors from its portfolio. Geographically, their investment focus spans the United States, Canada, and Europe. The firm predominantly makes equity investments but also employs debt and convertible securities. Pinetree Capital Ltd. was founded in Toronto, Canada, in 1992.
Similar investment management company
One Madison Group is a New York-based investment firm that commits billions of dollars of equity capital across public and private markets. Headquartered in Manhattan, the firm functions as a distinguished permanent capital vehicle.
Investment Holding Company
Established in 1997 and based in Halifax, Canada, Clarke Inc. functions as a private equity and venture capital firm. It targets a diverse range of investment opportunities, including middle-market enterprises, turnaround situations, PIPEs, bridge financing, recapitalizations, and buyouts. The firm primarily seeks out undervalued or underperforming businesses that possess significant tangible assets. Its investment scope extends to both public and private entities, encompassing companies, various securities, and other asset classes like real estate. Clarke Inc. deploys capital primarily through equity, debt, and other securities. Its sector focus includes industries rich in physical assets, such as manufacturing, industrial, energy, materials, and real estate. Within the oil and gas industry, it invests in both debt and equity securities, showing a clear preference for well-priced equity over debt, and for oil service firms rather than exploration and production (E&P) companies. The firm's geographical emphasis is primarily on Canada and the United States. Clarke Inc. actively seeks involvement in the governance and/or management of its portfolio companies, often through board participation. All its investments are made directly from the company's balance sheet.
Similar investment management company
The Westaim Corporation is a private equity and venture capital firm specializing in direct and indirect investments through acquisitions, joint ventures, secondary investments both direct and indirect, fund of fund investments, and other arrangements. For direct investments, the firm invests in early venture, mezzanine, mid venture, late venture, middle market, later stage, mature, emerging growth, PIPEs, and buyout transactions. For fund of fund investments, it seeks to invest in private equity funds, venture capital funds, and hedge funds. The firm seeks to provide long term capital to businesses operating in the global financial services industry including multi-sector holdings and specialized finance sectors. It typically acquires controlling interests in businesses. The firm seeks to acquire debt, equity, or derivative securities of both public and private companies. It invests with the objective of providing its shareholders with capital appreciation and real wealth preservation. The firm seeks to provide its portfolio companies with advisory services including, but not limited to, advice on capital allocation, financing strategy, performance measurement and merger and acquisition support. It also seeks to partner with like-minded providers of third party capital to help supplement the firm’s own capital, when completing acquisitions. The firm generally seeks to hold its investments for 7 to 15 years. The Westaim Corporation was founded in 1996 and is based in Toronto, Canada with an additional office in New York, New York.
Similar investment management company
Operating as an investment manager focused on infrastructure and private equity, Foresight Group Holdings Limited extends its reach across the United Kingdom, Italy, Luxembourg, Spain, and Australia. The company organizes its activities into three core segments: Infrastructure, Private Equity, and Foresight Capital Management. Within its Infrastructure portfolio, it oversees approximately 330 assets, emphasizing investments in solar and onshore wind energy, bioenergy and waste solutions, projects facilitating renewable energy adoption, efficiency management initiatives, vital social and core infrastructure, and sustainable forestry. Its private equity arm manages various UK-based investment funds, dedicated to fostering small and medium-sized enterprises (SMEs), implementing four distinct strategies across six investment vehicles. Founded in 1984, the firm is headquartered in London, United Kingdom.
Natural Resources Investment
Olive Resource Capital, Inc. is a resource investment and merchant bank company, which is focused on the metals and mining sector. The firm manages its investments by providing mining, financial, and management services. Its portfolio include Minera Alamos Inc., Nevada Zinc Corporation, and Rockcliff Metals Corporation. The company was founded on February 24, 1987 and is headquartered in Toronto, Canada.
Fire Protection Services
Onyx-Fire Protection Services Inc. is a Canadian commercial fire protection company headquartered in Mississauga, Ontario. Founded in 1988, it operates 18 branches across Canada, providing expert fire alarm, sprinkler, and safety solutions.
Fire & Safety
Onyx-Fire Protection Services Inc. is a Canadian commercial fire protection company founded in 1988. Headquartered in Mississauga, Ontario, the company provides fire protection and safety services to ensure compliance.
Mergers and Acquisitions
NileQuest Capital is an investment firm that acquires and operates privately held businesses in Canada. The company focuses on acquiring businesses with stable cash flows and an EBITDA of $2 million or more to provide owners with an exit opportunity.
Economic Development
Invest Ontario is an economic development organization based in Toronto, Ontario, that provides resources, strategic guidance, and support to facilitate business investment and growth in the region.
Fleet Management
Element Fleet Management Corp. is a prominent provider of fleet management services, with its core operations spanning Canada, the U.S., Mexico, Australia, and New Zealand. It furnishes a comprehensive suite of solutions, including vehicle procurement, financial services, program administration, and asset remarketing. These services cater to the needs of corporate, commercial, governmental, and public sector vehicle fleets. Its clientele encompasses various sectors such as construction, energy, petroleum, food and drink, healthcare, diverse service providers, logistics, and utilities. The firm's corporate headquarters are situated in Toronto, Canada.
Search any company we track to see its competitive set.
Paste a short paragraph describing a company or product — we'll find the most similar companies we track, scored 1–100.
Funding, investors, tech stack, hiring signals, leadership and corporate events — for Onex Corporationand every competitor above — in one live dashboard.
Subscribe to Xcout Intel →