About Onex

img video

ONEX Today

Gerry Schwartz, Founder and CEO WATCH NOW

New Quote needed from Interview Ulparchi cideratatis doluptat aligeni hictat. Rem velit ommolest etust, occus es eossim vel id mos eos ma secum rest, nit earcipsant estor sit quam

Founded in 1984, Onex manages and invests capital on behalf of its shareholders, institutional investors and high net worth clients from around the world. Onex’ platforms include: Onex Partners, private equity funds focused on mid- to large-cap companies in North America and Western Europe; ONCAP, private equity funds focused on middle market and smaller opportunities in North America; Onex Credit, which manages primarily non-investment grade debt with strategies focused on CLOs, direct lending, and opportunistic and structured credit, as well as actively managed public equity and public credit funds; and Gluskin Sheff’s wealth management services.  

In total Onex’ assets under management today are approximately $47 billion, of which approximately $7.9 billion is Onex’ investing capital.

With offices in Toronto, New York, New Jersey, Boston and London, Onex and its experienced management teams are collectively the largest investors across Onex’ platforms.

Onex Values


We act as partners and work together to address our challenges and share our successes.


We seek input from all corners, without regard to hierarchy or background. The best ideas must win.


We are creative, tenacious and resilient. We play to win. We compete vigorously but always ethically.

Intellectual Honesty

We pursue the truth no matter where it leads us.

Ownership mentality

We are fully accountable for our actions and results.


We treat others as we expect to be treated.


Well being

We invest in ourselves and our communities.


Assets Under Management ($47 billion)

Onex Investing Capital

$7.9 bn
  • Private Equity
  • Cash & Near-Cash Items
  • Credit
  • Real Estate & Other Investments

Client Capital

$39 bn
  • Pensions
  • FoF & Asset Managers
  • Banks & Insurance
  • Family Office & High Net Worth
  • Sovereign Wealth Funds / Governmental
  • Endowments & Foundation
  • Other

Onex by the Numbers

35 Years

37 years

Founded in 1984.

37 billion

$47 billion

We have approximately $47 billion of assets under management, including Onex’ investing capital.



Onex’ private equity investing has generated a gross multiple of capital invested of 2.5 times and a 27% gross IRR on realized, substantially realized and publicly traded investments.


35% CAGR

Onex Credit's assets under management have grown from $380 million in 2007 to $24 billion as of September 30, 2021, including $7.0 billion of Gluskin Sheff client capital.