Stonebrook Capital Management, Inc
State-registered
Wealth Manager · Boutique (under $100M)
CRD 123181
· Oak Park, IL
· stonebrookdw.com
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ADV data as of Mar 31, 2026
- Regulatory AUM
- $70.3M
- Discretionary
- $60.3M
- Clients
- 108
- Avg AUM / client
- $651K
- Accounts
- 219
- Employees
- 3
Who they serve
| Client type | Clients | AUM | % of AUM |
|---|---|---|---|
| Individuals (non-high net worth) | 88 | $20.7M | 29.5% |
| High net worth individuals | 16 | $45.6M | 64.8% |
| Charitable organizations | 4 | $4.0M | 5.71% |
People (3)
roster as of Jul 20, 2026| Name | Role / title | Credentials | With firm since | Ownership |
|---|---|---|---|---|
| Mark Edward Vincent | Registered representative | CFA | Sep 2001 (25y) | |
| Robert Louis Endres | Registered representative | Jul 2012 (14y) | ||
| Randall Geoffrey Vincent | Registered representative | Jan 2026 (1y) |
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.
Documents (1 archived)
| Form | Period | Size | |
|---|---|---|---|
| Form ADV (full filing) | 03/31/2026 | 1.04 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
- • Hourly charges
- • Fixed fees
Services
- • Financial planning services
- • Portfolio management for individuals/small businesses
- • Portfolio management for businesses/institutional clients
Custody
Reported custodians
- Charles Schwab & Co. $64.1M (91% of AUM) Mar 2026
Amounts as reported in ADV Item 5.K.(3) (custodians holding 10%+ of SMA assets).
Firm reports it does not have 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: Mar 31, 2026.
View current Form ADV (SEC/IAPD) ↗