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MADISON AVENUE SECURITIES, LLC
CRD 23224File 801-69919
APPROVED
Retail clients
Custody
Disclosure events
Filing as of Sep 3, 2026
Feed vintage Oct 1, 2026
Regulatory AUM
$2.02B
Top 25% of cohort (national)
Discretionary AUM
$1.59B
Non-discretionary $430.5M
Clients
14,099
14,099 accounts
Employees
125
Top 25% of cohort in CA
Identity & registration
ADV Item 1- Organization form
- Limited Liability Company
- Firm type
- Registered
- SEC region
- LARO
- Registration date
- Feb 24, 2009
- Principal office
- 13500 EVENING CREEK DR. N, #555, SAN DIEGO, CA, 92128
- Phone
- 888-627-7323
- Website
- HTTPS://WWW.MAS-BD.COM
Assets & accounts
ADV Item 5F- Total regulatory AUM
- $2.02B
- Discretionary AUM
- $1.59B
- Non-discretionary AUM
- $430.5M
- Discretionary accounts
- 11,158
- Non-discretionary accounts
- 2,941
- Total accounts
- 14,099
- AUM per client
- $143K
Clients by type
ADV Item 5D| Client type | Clients | AUM |
|---|---|---|
| Charitable organizations | 10 | $2.1M |
| High net worth individuals | 548 | $272.5M |
| Pension and profit sharing plans | 5 | $4.5M |
| Individuals (other than high net worth individuals) | 13,536 | $1.74B |
Compensation & activities
ADV Items 5E, 5GCompensation
- Fixed fees
- Commissions
- Hourly charges
- A percentage of assets under your management
Advisory activities
- Financial planning services
- Selection of other advisers
- Portfolio management for other
- Portfolio management for businesses
- Portfolio management for individuals and/or small businesses
Custody
ADV Item 9- Firm Custody Cash
- Yes
- Firm Custody Assets
- No
- Firm Custody Clients
- No
- Firm Custody Securities
- Yes
- Related Person Custody Cash
- No
- Related Person Custody Assets
- No
- Related Person Custody Clients
- No
- Related Person Custody Securities
- No
Disclosure events
ADV Item 11- Q11
- Q11A1
- Q11A2
- Q11C2
- Q11C4
- Q11C5
- Q11D1
- Q11D2
- Q11D4
- Q11E1
- Q11E2
Filed changes
| Date | Field | From | To | Change |
|---|---|---|---|---|
| Apr 1, 2026 | Employees | 93 | 125 | increased by32 |
| Apr 1, 2026 | Custody | No | Yes | |
| Apr 1, 2026 | Clients | 14,528 | 14,099 | decreased by429 |
| Apr 1, 2026 | AUM | $2,038,801,712 | $2,019,427,633 | decreased by$19,374,079 |
| Apr 1, 2026 | Accounts | 14,100 | 14,099 | decreased by1 |
| May 1, 2025 vs Oct 1, 2022 | Employees | 96 | 93 | decreased by3 |
| May 1, 2025 vs Oct 1, 2022 | Clients | 12,193 | 14,528 | increased by2,335 |
| May 1, 2025 vs Oct 1, 2022 | AUM | $1,765,835,705 | $2,038,801,712 | increased by$272,966,007 |
| May 1, 2025 vs Oct 1, 2022 | Accounts | 12,193 | 14,100 | increased by1,907 |
| Apr 1, 2022 | Employees | 93 | 96 | increased by3 |
| Apr 1, 2022 | Clients | 9,347 | 12,193 | increased by2,846 |
| Apr 1, 2022 | AUM | $1,355,347,462 | $1,765,835,705 | increased by$410,488,243 |
| Apr 1, 2022 | Accounts | 9,347 | 12,193 | increased by2,846 |
| Apr 1, 2021 | Registration | — | APPROVED |
On Form 5500, an adviser usually appears as a plan service provider (Schedule C), not the plan sponsor.
See plans that list “MADISON AVENUE” as a service provider on 5500mcp →Matched by name only — Form ADV and Form 5500 share no identifier, and names are searched loosely (“MADISON AVENUE” may also match similarly-named firms). Confirm identity against each filing.
Every value above is reproduced from this firm's Form ADV filing. Fields the firm left blank are shown as “Not reported” rather than filled in from other sources.

