AUMdb

M4 A3 Llc

SEC-registered Wealth Manager · Small ($100M–$1B) CRD 336172 · SEC file 801-132765 · Boulder, CO · www.m4a3.com
☆ Save with Pro ADV data as of Mar 31, 2026
Regulatory AUM
$322M
Discretionary
$284M
Clients
65
Avg AUM / client
$5.0M
Accounts
356
Employees
6

AUM over time

$0 $322M
Apr 10, 2025 Mar 31, 2026

Reported AUM from Form ADV filings, plotted by filing date · as of Mar 31, 2026

Who they serve

Client typeClientsAUM% of AUM
High net worth individuals 60 $288M 89.5%
Pooled investment vehicles (non-investment companies) 5 $33.7M 10.5%

People (1)

roster as of Jul 20, 2026
NameRole / titleCredentialsWith firm sinceOwnership
Michael John Sherman 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)

FormPeriodSize
Form ADV (full filing) 03/31/2026 1.84 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

  • Portfolio management for individuals/small businesses
  • Portfolio management for pooled investment vehicles
  • Portfolio management for businesses/institutional clients

Custody

Reported custodians

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: Mar 31, 2026.

View current Form ADV (SEC/IAPD) ↗