---
title: "Onex Partners VI LP SEC filings"
url: https://altstreet.investments/edgar/1933633
kind: edgar-entity
updated: 2026-11-03
publisher: AltStreet (https://altstreet.investments)
license: Public factual pages may be read, quoted and cited with attribution and a link. Bulk redistribution is not permitted.
---

# Onex Partners VI LP: SEC filings and what they report

Onex Partners VI LP is a Cayman Islands-domiciled pooled investment fund vehicle filing a Form D under Rule 506(b) and Section 3(c)(1) exemptions. The filing is pre-open, with total amount sold, investor count, and minimum investment not disclosed. Related persons point to the Onex Partners fund family (GP entities and Onex Partners Manager LP), though no parent platform or sibling filings are yet matched in this database.

| Field | Value |
| --- | --- |
| Entity | Onex Partners VI LP |
| CIK | 1933633 |
| Filing family | 506(b), 3(c)(1) |
| Entity type | fund vehicle |
| Manager (as filed) | Onex Partners |
| Newest fact-bearing filing | November 2, 2026, accession 0001933633-26-000003 |
| Total sold (as reported) | $0 |
| Investors (as reported) | 0 |
| Vintage | 2026 |

## Related persons (Form D Item 3)

| Name | Relationship |
| --- | --- |
| MATTHEW MURPHY | Executive Officer, Promoter |
| N/A ONEX PARTNERS VI GP LP | Executive Officer |
| N/A ONEX PARTNERS VI GP LIMITED | Executive Officer |
| N/A ONEX PARTNERS MANAGER LP | Executive Officer |
| AMIR MOTAMEDI | Director |


## Filings (1 on record, newest first)

| Date | Form | Family | SEC link |
| --- | --- | --- | --- |
| November 3, 2022 | D | Form D | https://www.sec.gov/Archives/edgar/data/1933633/000156761922019092/ |


## More

- Entity page (HTML, with events, parties and the platform record): https://altstreet.investments/edgar/1933633
- SEC EDGAR filing index: https://www.sec.gov/cgi-bin/browse-edgar?action=getcompany&CIK=0001933633&owner=include&count=40
- Signal history, evidence passages and the entity graph are AltStreet Terminal features: https://altstreet.investments/terminal

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Source page: https://altstreet.investments/edgar/1933633
Machine index: https://altstreet.investments/llms.txt
AltStreet reads what platforms, funds and issuers file with the SEC and what they tell investors, and publishes the difference. Figures are as filed or as captured on the date stated; nothing here is investment advice.