# M3 Advisory Group, LLC

> M3 Advisory Group, LLC is an SEC-registered investment advisory firm, registered since 2021, reporting $100 million to $500 million in regulatory assets under management in its Form ADV filing dated September 18, 2026.

- CRD: 156208
- Filed as: M3 ADVISORY GROUP, LLC
- Also doing business as: M3 FAMILY OFFICE LLC
- Registration: SEC-registered investment adviser (status as filed: Approved)
- Filing period: October 2026
- Form ADV filing dated: September 18, 2026
- SEC record (IAPD): https://adviserinfo.sec.gov/firm/summary/156208
- AdvisorCensus page: https://advisorcensus.com/firm/m3-advisory-group-llc-156208

## Quick answers

**How is M3 Advisory Group, LLC compensated?**
On its Form ADV (Item 5.E, October 2026), M3 Advisory Group, LLC reports these compensation arrangements: a percentage of assets under its management; hourly charges; fixed fees (other than subscription fees).

**Is M3 Advisory Group, LLC registered with the SEC or a state?**
M3 Advisory Group, LLC is an SEC-registered investment advisory firm, registered since 2021. Status as filed: Approved. CRD 156208.

**How much does M3 Advisory Group, LLC manage?**
M3 Advisory Group, LLC reports $342,000,000 in regulatory assets under management in its Form ADV filing dated September 18, 2026 (90% discretionary).

**How have M3 Advisory Group, LLC's assets and staff changed since 2021?**
In the Form ADV data for M3 Advisory Group, LLC: Regulatory assets under management: $144,000,000 in the October 2021 data and $342,000,000 in the October 2026 data, up 138%. Total employees: 3 in October 2021 and 6 in October 2026. Assets under management move with markets as well as with clients coming and going.

**What types of clients does M3 Advisory Group, LLC serve?**
By number of clients on Form ADV Item 5.D: high net worth individuals (307); individuals (other than high net worth individuals) (34).

**Which custodians does M3 Advisory Group, LLC use?**
M3 Advisory Group, LLC's most recent Form ADV filing (Schedule D, Section 5.K(3)) lists Fidelity Brokerage Services LLC as a custodian holding 10% or more of its separately managed account assets.

**Does M3 Advisory Group, LLC report any disciplinary disclosures?**
Reports no disclosure items on Form ADV Item 11. The detail of any item is on the firm's SEC record: https://adviserinfo.sec.gov/firm/summary/156208

**Does M3 Advisory Group, LLC state an account minimum?**
Its Form ADV Part 2A brochure dated April 15, 2026 says: "M3 generally does not impose a minimum size for establishing a relationship."

**What changed in M3 Advisory Group, LLC's recent Form ADV filings?**
In the May 2026 filing data: Employees performing advisory functions went from 3 to 4.

## From the Form ADV filing

### Compensation (Item 5.E)
- A percentage of assets under your management
- Hourly charges
- Fixed fees (other than subscription fees)

### Fees and minimums (Form ADV Part 2A brochure dated April 15, 2026)

- Account minimum: None

> M3 generally does not impose a minimum size for establishing a relationship.

As stated in the firm's brochure. Fees can differ by service and may be negotiable.

### Custodians (Schedule D, Section 5.K(3))
- Fidelity Brokerage Services LLC

Custodians holding 10% or more of the firm's separately managed account assets, as filed on Form ADV (Schedule D, Section 5.K(3)). A custodian holds client assets; it does not endorse or supervise the firm. AdvisorCensus has no relationship with any custodian.

### Regulatory assets under management (Item 5.F)
- Total: $342,000,000
- Discretionary: $307,000,000
- Non-discretionary: $35,000,000

### Clients (Item 5.D)

| Client type | Clients | Assets |
| --- | --- | --- |
| Individuals (other than high net worth individuals) | 34 | $10,000,000 |
| High net worth individuals | 307 | $296,000,000 |
| Pension and profit sharing plans (but not the plan participants or government pension plans) | Fewer than 5 | $35,000,000 |
| Corporations or other businesses not listed above | Fewer than 5 | $1,000,000 |

### Advisory services (Item 5.G)
- Financial planning services
- Portfolio management for individuals and/or small businesses
- Pension consulting services
- Selection of other advisers (including private fund managers)

### Firm details
- Registered since: 2021 (5 years)
- Employees: 6 total, 4 performing advisory functions
- Wrap fee program participation: No
- States registered or notice-filed: CA, CO, DC, FL, MA, NH
- Disclosures (Item 11): Reports no disclosure items on Form ADV Item 11.

### Other offices (Schedule D, Section 1.F), as of the October 2026 filing
- Boston, MA

### Websites listed on Form ADV (Item 1.I)
- m3ag.com
- m3familyoffice.com
- LinkedIn @m3-advisory-services

## Assets and staff over time

| Data period | Regulatory assets under management | Employees | Filing dated |
| --- | --- | --- | --- |
| October 2021 | $144,000,000 | 3 | March 23, 2021 |
| October 2022 | $178,000,000 | 3 | April 14, 2022 |
| October 2023 | $213,000,000 | 5 | August 24, 2023 |
| October 2024 | $279,000,000 | 8 | September 11, 2024 |
| October 2025 | $310,000,000 | 6 | January 30, 2025 |
| October 2026 | $342,000,000 | 6 | September 18, 2026 |

Regulatory assets under management: $144,000,000 in the October 2021 data and $342,000,000 in the October 2026 data, up 138%.
Total employees: 3 in October 2021 and 6 in October 2026.

## Changes in the filing (last 12 months)

### May 2026
- Employees performing advisory functions went from 3 to 4.

### March 2026
- Regulatory assets under management went from $310,000,000 to $342,000,000 (+10%).

### January 2026
- Added an office in Boston, MA.

## Source

Form ADV as filed, October 2026. Values appear as filed. Cite as: AdvisorCensus. M3 Advisory Group, LLC (CRD 156208): Form ADV filing data as of October 2026.