Mbk Management, Inc.
- Regulatory AUM
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- Discretionary
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- Clients
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- Avg AUM / client
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- Accounts
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- Employees
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AUM over time
Annual snapshots from Form ADV filings · as of Mar 31, 2026
Private funds (7)
Reported in Form ADV Section 7.B.(1), filing of Apr 2024 · $20.6B combined gross assets
| Fund | Type | Domicile | Gross assets | Owners |
|---|---|---|---|---|
| Mbk Partners Fund Iv, L.P. master | Private Equity Fund | Cayman Islands | $7.1B | 84 |
| Mbk Partners Fund V, L.P master | Private Equity Fund | Cayman Islands | $6.1B | 105 |
| Mbk Partners Fund Iii, L.P. master | Private Equity Fund | Cayman Islands | $2.4B | 74 |
| Mbk Partners Special Situations Ii, L.P. master | Private Equity Fund | Cayman Islands | $2.3B | 32 |
| Mbk Partners Special Situations I, L.P. master | Private Equity Fund | Cayman Islands | $1.5B | 13 |
| Mbk Partners Colonel Fund, L.P. | Private Equity Fund | Cayman Islands | $1.1B | 18 |
| Mbk Partners Fund Vi, L.P. | Private Equity Fund | Cayman Islands | $0 | 22 |
People (4)
| Name | Role / title | Credentials | With firm since | Ownership |
|---|---|---|---|---|
| Bu, Jay | Vice President | Apr 2005 (21y) | Less than 5% | |
| Chang, Mavis | Controller | Mar 2009 (17y) | Less than 5% | |
| Tang, Hyosung | Chief Legal Officer | Jul 2017 (9y) | Less than 5% | |
| Kim, Michael, Byungju | Owner/Director | Dec 2018 (8y) | ≈ 42.19% – 100% via Eustace America Llc |
Entity owners (Schedule A/B)
| Entity | Title / status | Since | Sch. | Ownership |
|---|---|---|---|---|
| Eustace Malta Limited | Owner | Sep 2015 | A | 75% or more |
| Eustace America Llc | Owner | Dec 2018 | B | ≈ 56.25% – 100% via Eustace Malta Limited |
Undisclosed: 0% – 25% of the firm is not attributable from the filed Schedule A bands.
Estimated effective ownership (look-through of filed bands):
- Kim, Michael, Byungju: 75% – 100% of Eustace America Llc × 75% – 100% of Eustace Malta Limited × 75% – 100% direct ≈ 42.19% – 100% of the firm
- Eustace America Llc: 75% – 100% of Eustace Malta Limited × 75% – 100% direct ≈ 56.25% – 100% 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 (7, $20.6B gross assets)
| Fund | Type | Gross assets | Min. investment | Owners |
|---|---|---|---|---|
| Mbk Partners Fund Iv, L.P. | Private Equity Fund | $7.1B | $15.0M | 84 |
| Mbk Partners Fund V, L.P | Private Equity Fund | $6.1B | $10.0M | 105 |
| Mbk Partners Fund Iii, L.P. | Private Equity Fund | $2.4B | $10.0M | 74 |
| Mbk Partners Special Situations Ii, L.P. | Private Equity Fund | $2.3B | $10.0M | 32 |
| Mbk Partners Special Situations I, L.P. | Private Equity Fund | $1.5B | $10.0M | 13 |
| Mbk Partners Colonel Fund, L.P. | Private Equity Fund | $1.1B | $0 | 18 |
| Mbk Partners Fund Vi, L.P. | Private Equity Fund | $0 | $15.0M | 22 |
From Form ADV Section 7.B private fund reporting.
Documents (1 archived)
| Form | Period | Size | |
|---|---|---|---|
| Form ADV (full filing) | 03/31/2026 | 2.26 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
Not reported.
Custody
Firm reports it does not have 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) ↗