M4a3 LLC

RIASEC Registered
Total AUM
$322M
Discretionary
$284M
88% of AUM
Avg account
$905K
Accounts
356
Employees
6
Advisory reps
2

Firm details

Headquarters
Boulder, Colorado
CRD number
336172
Registered since
May 12, 2025
Custodians
PERSHING LLC, CHARLES SCHWAB & CO., INC.
Fee structure
Percentage of AUM, Performance Based Fees
Client types
  • HNWI89.53%
  • Pooled Investment Vehicles10.47%
Services
Portfolio Management for IndividualsPortfolio Management for Pooled Investment VehiclesPortfolio Management for Institutional Clients

Firm profile

FINTRX

Overview

M4a3 LLC is a limited liability company that operates as a private equity fund and provides portfolio management across individual, pooled vehicle, and institutional mandates. The firm is registered with the SEC (2025). Ownership is held by an individual and the business serves both individual and family clients as well as institutional investors. Its fee arrangements combine a percentage-of-AUM component with performance-based fees. M4a3 does not identify as an active ESG investor and is not structured as a multi-state adviser.

Assets & Accounts

Investments & Alternatives

Location & Offices

Investment profile

FINTRX

Traditional investments used

Alternative investments used

Active ESG investor

Technology & operations

FINTRX

CRM & tech providers

TAMPs used

Clients

FINTRX

Client base

Client personas

Asset composition

Asset composition: Other 100%100%
  • Other100%

Owners & executives

2 of 2
  • Michael Sherman

    Michael Sherman

    Chief Executive OfficerCRD 2286858

  • Mandi Sherman

    Chief Operating Officer and Chief Compliance OfficerCRD 8070922

Wealth teams

FINTRX

Newly hired reps

FINTRX

Recent M&A activity

FINTRX

Recent filings

FINTRX

Awards

FINTRX

Location

Primary office

Boulder, CO

Boulder

Location

Boulder, CO

Headquartered in Boulder, CO, anchoring the Denver-Aurora, CO metro in the West.

Metro area
Denver-Aurora, CO
Region
West
County
Boulder
Address
820 Pearl St
Time zone
MT (UTC-7)
Office locations

Similar firms

Source: FINTRX private wealth data intelligence

Intelligence for Private Wealth