Onex Partners
onex.com Direct investor
Onex Partners is the private equity buyout strategy of Onex Corporation, making control equity investments in upper mid-market businesses in North America and Europe. It focuses on the aerospace and aviation, business services, financial services, and packaging and industrials sectors.
Onex Partners is a private equity firm, founded in 1984. It invests directly in companies, at buyout, in aerospace & Aviation, business Services, financial Services and packaging & Industrials. Its stated cheque size is $200 million+. $16B under management and 55 portfolio companies, as it reports.
“Onex Partners is an upper mid-market buyout strategy focused on making control equity investments of $200 million+ in North America and Europe in businesses with EBITDA greater than $30 million.”
— Onex Partners, own website
- Layer
- Direct investor
- Type
- Private equity
- Stage
- Buyout
- Invests in
- North America, Europe
- Sectors
- Aerospace & Aviation, Business Services, Financial Services, Packaging & Industrials
- Cheque size
- $200 million+
- Founded
- 1984
- Assets under management
- $16B
- Portfolio
- 55 companies
Limited partners that disclose a commitment
From the LP's own published fund list — the LP is the source, not the manager.
- California Public Employees' Retirement System → Onex Partners IV, L.P. · vintage 2014 · $260,622,914 committed · source
- California Public Employees' Retirement System → Onex Partners V-B LP · vintage 2018 · $455,585,109 committed · source
- Maine Public Employees Retirement System → Onex Partners III · source
- Maine Public Employees Retirement System → Onex Partners IV · source
- Maine Public Employees Retirement System → Onex Partners V · source
Where this comes from
Every fact above was read from a page Onex Partners publishes itself. Nothing is taken from third-party databases. Investment activity (deals, co-investors) is not yet recorded.
- https://www.onex.com/onex-partnersname, is_investor, layer, type, invests_in_geographies, stage_min, stage_max, sectors, cheque_size, thesis_quote, thesis_quote_page, description, aum, portfolio_count, status, confidence
- https://www.onex.com/founded
Record 12342 · added 2026-09-29 · link last verified 2026-10-21 · confidence high
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