Finantrix Atlas · Investment adviser
Onex Partners Manager LP
Toronto, Canada · SEC CRD 160923
Filed 2 new private equity funds on Form D in the year to September 2026; reports 31 with $21 billion in gross assets on Form ADV.
2
new funds on Form D, past twelve months
31
private equity funds on Form ADV
$21 billion
their gross assets
New private equity funds on Form D, past twelve months
| Fund | Filed | Offering | Sold so far | Investors | Issue |
|---|---|---|---|---|---|
| Onex Wings Co-Invest LP | 2026-07-15 | Indefinite | $0 | 0 | July 2026 |
| Onex Lego Co-Invest LP | 2025-11-07 | Indefinite | $0 | 0 | November 2025 |
Onex Partners Manager LP's private equity funds on Form ADV
As reported in Schedule D, Section 7.B.(1), filings through 2024-12-31; the 31 largest of 31.
| Fund | Gross assets | Investors |
|---|---|---|
| Onex Partners V LP | $7.5 billion | 64 |
| Onex Partners IV LP | $4.1 billion | 76 |
| Onex Partners V-B LP | $2.4 billion | 17 |
| Onex Partners III LP | $1.0 billion | 94 |
| Onex Fox Co-Invest LP | $868 million | 20 |
| Onex Fox LP | $803 million | 17 |
| Onex Partners Ranger Cv LP | $795 million | 16 |
| Onex Partners V Pv LP | $580 million | 9 |
| Onex Fox II LP | $495 million | 1 |
| Onex North Star Co-Invest LP | $435 million | 22 |
| Onex Partners V Pv-B LP | $382 million | 3 |
| Onex Od Co-Invest LP | $321 million | 21 |
| Onex Fox III LP | $222 million | 16 |
| Onex Camelot Co-Invest LP | $153 million | 38 |
| Onex Peppermint Co-Invest LP | $130 million | 50 |
| Onex Partners IV Pv LP | $123 million | 6 |
| Onex Iso Co-Invest LP | $108 million | 21 |
| Onex Fox Gs LP | $106 million | 63 |
| Onex Fox Gs Feeder LP | $91.4 million | 57 |
| Onex Navigator Co-Invest LP | $86.9 million | 5 |
| Onex Richmond Co-Invest LP | $81.3 million | 29 |
| Onex Partners V Select LP | $71.1 million | 31 |
| Onex Partners IV Select LP | $19.5 million | 31 |
| Onex Partners II LP | $11.7 million | 71 |
| Onex Partners III Pv LP | $9.5 million | 3 |
| Onex Partners LP | $3.2 million | 46 |
| Onex Partners III Select LP | $2.4 million | 6 |
| Onex Partners III Feeder II (Cayman) L.P. | $2.1 million | 2 |
| Onex Partners III Feeder (Cayman) L.P. | $1.9 million | 2 |
| Op (F&F) Co-Investors LP | $1.3 million | 8 |
| Onex Sig Co-Invest LP | $0 | 31 |
From public regulatory filings, as filed; no figure is estimated. Updated 2026-10-28. Not investment advice.