One Rock Capital Partners, Llc
- Regulatory AUM
- $9.7B
- Discretionary
- $9.2B
- Clients
- 18
- Avg AUM / client
- $539M
- Accounts
- 18
- Employees
- 74
AUM over time
Annual snapshots from Form ADV filings · as of Mar 31, 2026
Who they serve
| Client type | Clients | AUM | % of AUM |
|---|---|---|---|
| Pooled investment vehicles (non-investment companies) | 18 | $9.7B | 100.0% |
Private funds (14)
Reported in Form ADV Section 7.B.(1), filing of Dec 2024 · $10.4B combined gross assets
| Fund | Type | Domicile | Gross assets | Owners |
|---|---|---|---|---|
| One Rock Capital Partners Iii, Lp | Private Equity Fund | Delaware | $3.2B | 202 |
| Orcp Iii Triton Co Investors, L.P. | Private Equity Fund | Delaware | $2.1B | 50 |
| One Rock Capital Partners Ii, Lp | Private Equity Fund | Delaware | $1.5B | 78 |
| One Rock Capital Partners Iv, Lp | Private Equity Fund | Delaware | $1.3B | 64 |
| Orcp Ii Iris Co Investors, L.P. | Private Equity Fund | Delaware | $618M | 16 |
| One Rock Capital Partners, Lp | Private Equity Fund | Delaware | $464M | 55 |
| Orcp Iv Capripack Co Investors, L.P. | Private Equity Fund | Cayman Islands | $403M | 34 |
| One Rock Emerald Fund, Lp | Private Equity Fund | Delaware | $371M | 37 |
| Orcp Iii Birch Co Investors, L.P. | Private Equity Fund | Delaware | $145M | 18 |
| Orcp Ii Neon Co Investors, L.P | Private Equity Fund | Delaware | $113M | 14 |
| Orcp Ii Process Solutions Co Investors, L.P | Private Equity Fund | Delaware | $111M | 17 |
| Orcp Iv Cayman Co Investor 1, L.P. | Private Equity Fund | Cayman Islands | $33.3M | 2 |
| Orcp Iv Capripack Co Investors 2, L.P. | Private Equity Fund | Cayman Islands | $11.0M | 2 |
| Snap Investor Holdings Llc | Private Equity Fund | Delaware | $1.9M | 3 |
Retirement plan clients
Plans that reported this firm as an investment service provider on Form 5500 Schedule C.
| Plan | Location | Plan year |
|---|---|---|
| Local Union 786 Building Material Pension Fund Trustees Of Local Union 786 Ibt Material Pension | 2024 | |
| Metropolitan Opera Association Retirement Plan Metropolitan Opera Association, Inc | 2024 |
People (4)
| Name | Role / title | Credentials | With firm since | Ownership |
|---|---|---|---|---|
| Lee, Tony, Won | Managing Partner | Aug 2011 (15y) | ≈ 37.5% – 75% via One Rock Capital Partners Holdco, Lp | |
| Spielvogel, Robert, Scott | Managing Partner | Aug 2011 (15y) | ≈ 18.75% – 50% via One Rock Capital Partners Holdco, Lp | |
| Kelleher, Anna, Patricia | Chief Financial Officer | May 2018 (8y) | Less than 5% | |
| Adamolekun, Fola, (Nmn) | Chief Compliance Officer, General Counsel | Sep 2021 (5y) | Less than 5% |
Entity owners (Schedule A/B)
| Entity | Title / status | Since | Sch. | Ownership |
|---|---|---|---|---|
| One Rock Capital Partners Holdco, Lp | Managing Member | Oct 2022 | A | 75% or more |
| One Rock Capital Partners Holdco Gp, Llc | General Partner | Oct 2022 | B | GP / trustee / elected manager of One Rock Capital Partners Holdco, Lp (indirect) |
Undisclosed: 0% – 25% of the firm is not attributable from the filed Schedule A bands.
Estimated effective ownership (look-through of filed bands):
- Lee, Tony, Won: 50% – 75% of One Rock Capital Partners Holdco, Lp × 75% – 100% direct ≈ 37.5% – 75% of the firm
- Spielvogel, Robert, Scott: 25% – 50% of One Rock Capital Partners Holdco, Lp × 75% – 100% direct ≈ 18.75% – 50% of the firm
Roster from the IAPD representatives feed; ownership and acquisition dates from Form ADV Schedule A/B. "Since" is the earliest filed registration or acquisition date.
Private funds (14, $10.4B gross assets)
| Fund | Type | Gross assets | Min. investment | Owners |
|---|---|---|---|---|
| One Rock Capital Partners Iii, Lp | Private Equity Fund | $3.2B | $5.0M | 202 |
| Orcp Iii Triton Co Investors, L.P. | Private Equity Fund | $2.1B | $5.0M | 50 |
| One Rock Capital Partners Ii, Lp | Private Equity Fund | $1.5B | $5.0M | 78 |
| One Rock Capital Partners Iv, Lp | Private Equity Fund | $1.3B | $5.0M | 64 |
| Orcp Ii Iris Co Investors, L.P. | Private Equity Fund | $618M | $5.0M | 16 |
| One Rock Capital Partners, Lp | Private Equity Fund | $464M | $5.0M | 55 |
| Orcp Iv Capripack Co Investors, L.P. | Private Equity Fund | $403M | $5.0M | 34 |
| One Rock Emerald Fund, Lp | Private Equity Fund | $371M | $5.0M | 37 |
| Orcp Iii Birch Co Investors, L.P. | Private Equity Fund | $145M | $5.0M | 18 |
| Orcp Ii Neon Co Investors, L.P | Private Equity Fund | $113M | $5.0M | 14 |
| Orcp Ii Process Solutions Co Investors, L.P | Private Equity Fund | $111M | $5.0M | 17 |
| Orcp Iv Cayman Co Investor 1, L.P. | Private Equity Fund | $33.3M | $5.0M | 2 |
| Orcp Iv Capripack Co Investors 2, L.P. | Private Equity Fund | $11.0M | $5.0M | 2 |
| Snap Investor Holdings Llc | Private Equity Fund | $1.9M | $5.0M | 3 |
From Form ADV Section 7.B private fund reporting.
Retirement plans served (2)
| Plan | Sponsor | Participants | Plan assets | As of |
|---|---|---|---|---|
| Local Union 786 Building Material Pension Fund | Trustees Of Local Union 786 Ibt Material Pension | 992 | $394M | 09/01/2024 |
| Metropolitan Opera Association Retirement Plan | Metropolitan Opera Association, Inc | 715 | $278M | 08/01/2024 |
From Form 5500 service-provider disclosures.
Documents (1 archived)
| Form | Period | Size | |
|---|---|---|---|
| Form ADV (full filing) | 03/31/2026 | 5.17 MB | View · PDF · Source ↗ |
Archived copies of the firm's regulatory filings, versioned by content hash.
Disciplinary disclosures
No disciplinary events reported on the firm's latest Form ADV filing.
How they charge
- • Percentage of assets under management
- • Performance-based fees
- • Other fees
- • MANAGEMENT AGREEMENTS WITH PORTFOLIO COMPANIES
Services
- • Portfolio management for pooled investment vehicles
Custody
Firm reports having custody of client funds or securities (Item 9.A).
No custodian data reported or mined yet.
Source
All data on this page comes from this firm's Form ADV filings, reproduced without modification. Latest filing: Mar 31, 2026.
View current Form ADV (SEC/IAPD) ↗