Millburn Ridgefield Llc
- Regulatory AUM
- $8.7B
- Discretionary
- $8.7B
- Clients
- 9
- Avg AUM / client
- $963M
- Accounts
- 9
- Employees
- 59
AUM over time
Annual snapshots from Form ADV filings · as of May 20, 2026
Who they serve
| Client type | Clients | AUM | % of AUM |
|---|---|---|---|
| High net worth individuals | Fewer than 5 clients | $0 | — |
| Investment companies | 3 | $8.4B | 97.1% |
| Pooled investment vehicles (non-investment companies) | 6 | $252M | 2.91% |
| Charitable organizations | Fewer than 5 clients | $0 | — |
Private funds (5)
Reported in Form ADV Section 7.B.(1), filing of Sep 2024 · $408M combined gross assets
| Fund | Type | Domicile | Gross assets | Owners |
|---|---|---|---|---|
| Millburn Resource Opportunities Trading Ltd master | Hedge Fund | Delaware | $153M | 20 |
| Millburn Mco Partners Lp | Hedge Fund | Delaware | $91.5M | 26 |
| Galaxy Plus Fund Millburn Resource Oppty Master Fund (557) Ltd. master | Hedge Fund | Cayman Islands | $89.9M | 1 |
| Millburn Select Strategies Lp | Hedge Fund | Delaware | $42.9M | 15 |
| Millburn Equity Partners Llc | Other Private Fund | Delaware | $31.0M | 22 |
People (11)
| Name | Role / title | Credentials | With firm since | Ownership |
|---|---|---|---|---|
| Beker, Harvey | Chairman | Jun 1978 (48y) | 25% – 50% | |
| Felsenthal, Steven Marc | General Counsel/ Cco/ Ceo Of The Broker Dealer | Jan 2004 (23y) | Less than 5% | |
| Fitzsimmons, Mark Bruce | Senior Vice President | Jan 2006 (21y) | Less than 5% | |
| Newton, Judith London | Trustee, Residuary Qsst Trust | May 2014 (12y) | Less than 5% | |
| Buckbinder, Gregg Richard | President, Chief Operating Officer | Nov 2015 (11y) | 5% – 10% | |
| Goodman, Barry Alan | Co Chief Executive Officer, Executive Director Of Trading | Nov 2015 (11y) | 10% – 25% | |
| Smith, Grant Norman | Co Chief Executive Officer, Chief Investment Officer | Nov 2015 (11y) | 10% – 25% | |
| Wu, Ilon | Chief Financial Officer | Feb 2020 (7y) | Less than 5% | |
| Crapple, Carol Tuyn | Trustee And Beneficiary, Crapple Marital Trust | Apr 2020 (6y) | Less than 5% | |
| Fargis, Heather Shawn | Trustee, Crapple Marital Trust | Apr 2020 (6y) | Less than 5% | |
| Stapleton, Stephanie Dawn | Trustee, Crapple Marital Trust | Apr 2020 (6y) | Less than 5% |
Entity owners (Schedule A/B)
| Entity | Title / status | Since | Sch. | Ownership |
|---|---|---|---|---|
| Marital Trust Under Article Sixth Of The Last Will And Testament Of George E. Crapple | Shareholder | Feb 2022 | A | 25% – 50% |
| Residuary Qsst Trust Established Under The Dennis Brennan Newton Revocable Trust | Shareholder | May 2014 | A | 5% – 10% |
Undisclosed: 0% – 20% of the firm is not attributable from the filed Schedule A bands.
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 (5, $408M gross assets)
| Fund | Type | Gross assets | Min. investment | Owners |
|---|---|---|---|---|
| Millburn Resource Opportunities Trading Ltd | Hedge Fund | $153M | $100K | 20 |
| Millburn Mco Partners Lp | Hedge Fund | $91.5M | $100K | 26 |
| Galaxy Plus Fund Millburn Resource Oppty Master Fund (557) Ltd. | Hedge Fund | $89.9M | $100K | 1 |
| Millburn Select Strategies Lp | Hedge Fund | $42.9M | $100K | 15 |
| Millburn Equity Partners Llc | Other Private Fund | $31.0M | $100K | 22 |
From Form ADV Section 7.B private fund reporting.
Documents (1 archived)
| Form | Period | Size | |
|---|---|---|---|
| Form ADV (full filing) | 05/20/2026 | 2.15 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
Services
- • Financial planning services
- • Portfolio management for investment companies
- • Portfolio management for pooled investment vehicles
- • Selection of other advisers
- • Other services
Custody
Reported custodians
- Deutsche Bank India $7.0M (0% of AUM) Mar 2020
- Societe Generale International Limited $6.4M (0% of AUM) Jun 2021
- Deutsche Bank Ag, London Branch $1.2M (0% of AUM) Jun 2021
Amounts as reported in ADV Item 5.K.(3) (custodians holding 10%+ of SMA assets).
Firm reports having custody of client funds or securities (Item 9.A).
Source
All data on this page comes from this firm's Form ADV filings, reproduced without modification. Latest filing: May 20, 2026.
View current Form ADV (SEC/IAPD) ↗