How many employees work at ONEX?
ONEX Corp. has 5,786 employees, according to Revelio Labs workforce intelligence data. The YoY growth rate is -2.8%.
Data source: Revelio Labs Coverage: Global workforce Latest update: December 2025
About ONEX
Onex is an investor and asset manager that invests capital on behalf of Onex shareholders and clients across the globe. Formed in 1984, we have a long track record of creating value for our clients and shareholders. Onex’ two primary businesses are Private Equity and Credit. In Private Equity, we raise funds from third-party investors, or limited partners, and invest them, along with Onex’ own investing capital, through the funds of our private equity platforms, Onex Partners and ONCAP. Similarly, in Credit, we raise and invest capital across several private credit, public credit and public equity strategies. Our investors include a broad range of global clients, including public and private pension plans, sovereign wealth funds, insurance companies and family offices. In total, Onex has $49.5 billion in assets under management, of which $7.9 billion is Onex’ own 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 shares trade on the Toronto Stock Exchange under the stock symbol ONEX. For more information on Onex, visit its website at www.onex.com. Onex’ security filings can also be accessed at www.sedar.com.
As of December 2025
ONEX
workforce metrics
Headcount
5.8k
Avg. Salary
$77.3k
Tenure
3.5yr
Growth Rate
-2.8%
Hiring Rate
Attrition Rate
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Employee Headcount
Interactive chart of ONEX annual worldwide employee count from 2023 to 2025.
- ONEX total number of employees in 2025 was 5,786, a 2.8% decline from 2024.
- ONEX total number of employees in 2024 was 5,951, a 2.1% decline from 2023.
- ONEX total number of employees in 2023 was 6,078, a 2.1% decline from 2022.
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Employee Geographic Breakdown
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Active Job Postings
Interactive chart of ONEX annual active job postings from 2023 to 2025.
- ONEX active job postings in 2025 was 483, a 72.0% decline from 2024.
- ONEX active job postings in 2024 was 1,026, a 39.1% decline from 2023.
- ONEX active job postings in 2023 was 1,524, a 16.2% decline from 2022.
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Employee Sentiment
Sentiment Topics
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