
ONEX CORPORATION — Investor Relations & Filings
Onex Corporation is an alternative asset manager and investment firm founded in 1984. It manages and invests capital globally on behalf of its shareholders and institutional clients, focusing on acquiring and building businesses through an active ownership approach. The firm's core activities are structured across two primary platforms: Private Equity and Credit. The Private Equity platform targets upper middle-market acquisitions and buyouts across North America and Europe. The Credit platform delivers tailored lending solutions and aims for strong risk-adjusted returns. Onex emphasizes customized capital solutions and enduring partnerships, leveraging deep industry expertise. As of recent reporting, the firm manages $57 billion in assets under management. Since inception, its private equity activities have demonstrated strong performance, including a 27% gross Internal Rate of Return (IRR) on realized investments.
Recent filings
| Filing | Released | Lang | Actions |
|---|---|---|---|
| News release - English.pdf | 2026-05-15 | English | |
| 52-109F2 - Certification of interim filings - CEO (E).pdf | 2026-05-15 | English | |
| Interim MD&A - English.pdf | 2026-05-15 | English | |
| Interim financial statements/report – English.pdf | 2026-05-15 | English | |
| News release - English.pdf | 2026-05-14 | English | |
| Report of voting results.pdf | 2026-05-14 | English |
Browse filings by year
27 years- 2026 28 filings
- 2025 42 filings
- 2024 56 filings
- 2023 38 filings
- 2022 44 filings
- 2021 50 filings
- 2020 61 filings
- 2019 52 filings
- 2018 46 filings
- 2017 50 filings
- 2016 41 filings
- 2015 46 filings
- 2014 1 filing
- 2013 1 filing
- 2012 1 filing
- 2011 1 filing
- 2010 1 filing
- 2009 1 filing
- 2008 1 filing
- 2005 4 filings
- 2004 4 filings
- 2003 2 filings
- 2002 1 filing
- 2001 5 filings
- 1999 17 filings
- 1998 12 filings
- 1997 47 filings
| ID | Filing | Released | Lang | Actions | |
|---|---|---|---|---|---|
|
2026
15 filings
| |||||
| 47791879 | News release - English.pdf | 2026-05-15 | English | ||
| 47791883 | 52-109F2 - Certification of interim filings - CEO (E).pdf | 2026-05-15 | English | ||
| 47791904 | Interim MD&A - English.pdf | 2026-05-15 | English | ||
| 47791908 | Interim financial statements/report – English.pdf | 2026-05-15 | English | ||
| 47791911 | News release - English.pdf | 2026-05-14 | English | ||
| 47791914 | Report of voting results.pdf | 2026-05-14 | English | ||
| 47791918 | News release - English.pdf | 2026-05-11 | English | ||
| 47791921 | News release - English.pdf | 2026-05-11 | English | ||
| 47083862 | Form of proxy - English.pdf | 2026-05-04 | English | ||
| 34610228 | News release - English.pdf | 2026-04-15 | English | ||
| 34581329 | News release - English.pdf | 2026-04-15 | English | ||
| 34503641 | Management information circular - English.pdf | 2026-04-14 | English | ||
| 34496816 | Form of proxy - English.pdf | 2026-04-14 | English | ||
| 34496812 | Management information circular - English.pdf | 2026-04-14 | English | ||
| 34496811 | Form of proxy - English.pdf | 2026-04-14 | English | ||
Market data
Market data not available
Price history
Peer group · Activities of non-money market investments funds
| Company | Ticker | Country | Sector |
|---|---|---|---|
|
Folkstone Capital Corp.
Private investment firm acquiring and elevating small to lo…
|
FKS.P | CA | Financial and insurance activit… |
|
Fondul Proprietatea
An Alternative Investment Fund managing a portfolio of equi…
|
FP | RO | Financial and insurance activit… |
|
Fonterra Shareholders' Fund (NS)
Managed investment scheme providing public exposure to Font…
|
FSF | NZ | Financial and insurance activit… |
|
FORESIGHT ENTERPRISE VCT PLC
A venture capital trust investing in a diversified portfoli…
|
FTF | GB | Financial and insurance activit… |
|
FORESIGHT GROUP HOLDINGS LIMITED
An investment manager focused on sustainability-themed priv…
|
FSG | GG | Financial and insurance activit… |
|
Foresight Solar Fund LTD
Investment company with a portfolio of solar and battery st…
|
FSFL | JE | Financial and insurance activit… |
|
FORESIGHT SOLAR & TECHNOLOGY VCT PLC
Investment trust for early-stage companies in innovative te…
|
FWT | GB | Financial and insurance activit… |
|
FORESIGHT VCT PLC
A VCT investing in fast-growing UK SMEs to provide tax-effi…
|
FTV | GB | Financial and insurance activit… |
|
Fortriu Capital Corp.
Investment entity focused on generating lasting value throu…
|
FTC.P | CA | Financial and insurance activit… |
|
Franklin Crypto Trust
Issues shares for ETFs providing regulated exposure to the …
|
EZPZ | US | Financial and insurance activit… |
ONEX CORPORATION via the API
Pull this company's filings, identifiers, and metadata as JSON or Markdown. Authenticate with your API key, then query by company ID, ISIN, or LEI. Full schema documented in the OpenAPI spec.
Endpoints
| GET | /api/companies/42956/ | Company identity, sector, listing, identifiers |
| GET | /api/filings/?company=42956 | Paginated list of all filings (filterable by type, date, language) |
| GET | /api/filings/{id}/ | Single filing — metadata, document URL, processing status |
| GET | /api/filings/{id}/markdown/ | Filing content as Markdown (PDF → text/tables/figures) |
| GET | /api/isins/?company=42956 | All ISINs registered to this company |
| GET | /api/filing-types/ | Reference: every filing-type code + category |
cURL
$ curl https://api.financialreports.eu/api/filings/?company=42956 \ -H "x-api-key: $FR_API_KEY" \ -H "Accept: application/json"
Python
import requests r = requests.get( "https://api.financialreports.eu/api/filings/", params={"company": 42956}, headers={"x-api-key": API_KEY}, ) filings = r.json()["results"]
MCP server
// MCP server URL https://mcp.financialfilings.com/mcp // Once connected, the LLM can query this company directly: "Pull the latest 5 filings for ONEX CORPORATION (id: 42956)"
Report missing filing
Can't find a specific document? Let us know and we'll add it within 24 hours.