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Onex Corporation
Onex invests its own money and outside clients' money in private companies, credit, and wealth management, aiming to buy businesses well and sell them for more later.
Onex is a Canadian investment firm that buys companies, lends money, and manages wealth for institutions and wealthy families. The heart of the business is private equity: Onex raises pools of money, uses it to buy whole companies or big stakes in them, then works to make those businesses more valuable before selling them years later. Investors who put money into these funds pay Onex a management fee and hand over a slice of the profits — typically around a fifth of the gains — which is how the firm makes much of its money.
The private equity arm has owned a long list of well-known businesses over the years, from manufacturing to healthcare to consumer brands, usually buying controlling stakes and holding them for five to seven years. Onex also runs a credit business that lends to mid-sized companies, often the kind of borrower that banks find awkward, and a wealth management arm that advises wealthy clients on their money. The firm invests its own capital right alongside its clients' money, which means when a deal goes badly, Onex feels the pain personally — a detail that matters because it aligns the firm with the people who trust it. Onex has been through a notable shift. It was long run by Gerry Schwartz, who built it from a small Toronto outfit in the 1980s into one of Canada's best-known buyout firms, and the firm has been reshaping itself in recent years, spinning off and selling pieces of its empire to become a more focused asset manager. That transition matters: smaller and simpler can mean steadier fees, but it also means fewer big wins from giant buyouts.
The honest version of the business is this: Onex is a bet on its dealmakers' judgment. When they buy well and sell high, everyone gets rich; when markets turn or a purchase sours, returns sag and fundraising gets harder. Its edge is a long track record and deep relationships, not any patent or factory. Investors are essentially paying Onex to be a smart, patient owner of companies — and the firm's fortunes rise and fall with how good that judgment turns out to be.
Saved answer · last researched 12 Nov 2026