# Sigma Advisors, LLC

> Sigma Advisors, LLC is a state-registered investment advisory firm in St. Louis, MO, registered since 2019, reporting $25 million to $100 million in regulatory assets under management in its Form ADV filing dated March 31, 2025.

- CRD: 304517
- Filed as: SIGMA ADVISORS, LLC
- Registration: State-registered investment adviser (status as filed: APPROVED)
- Location: St. Louis, MO
- Filing period: October 2026
- Form ADV filing dated: March 31, 2025
- Public record (IAPD): https://adviserinfo.sec.gov/firm/summary/304517
- AdvisorCensus page: https://advisorcensus.com/firm/sigma-advisors-llc-st-louis-mo-304517

## Quick answers

**How is Sigma Advisors, LLC compensated?**
On its Form ADV (Item 5.E, October 2026), Sigma Advisors, LLC reports these compensation arrangements: fixed fees (other than subscription fees). The amounts are in Item 5 of its Form ADV Part 2A brochure.

**Where is Sigma Advisors, LLC located?**
Sigma Advisors, LLC's principal office is in St. Louis, MO, according to its Form ADV.

**Is Sigma Advisors, LLC registered with the SEC or a state?**
Sigma Advisors, LLC is a state-registered investment advisory firm, registered since 2019. Status as filed: APPROVED. CRD 304517.

**How much does Sigma Advisors, LLC manage?**
Sigma Advisors, LLC reports $65,000,000 in regulatory assets under management in its Form ADV filing dated March 31, 2025 (0% discretionary).

**What types of clients does Sigma Advisors, LLC serve?**
By number of clients on Form ADV Item 5.D: high net worth individuals (11); individuals (other than high net worth individuals) (1).

**Does Sigma Advisors, LLC report any disciplinary disclosures?**
Reports no disclosure items on Form ADV Item 11. The detail of any item is on the firm's public record on IAPD: https://adviserinfo.sec.gov/firm/summary/304517

## From the Form ADV filing

### Compensation (Item 5.E)
- Fixed fees (other than subscription fees)

### Regulatory assets under management (Item 5.F)
- Total: $65,000,000
- Discretionary: $0
- Non-discretionary: $65,000,000

### Clients (Item 5.D)

| Client type | Clients | Assets |
| --- | --- | --- |
| Individuals (other than high net worth individuals) | 1 | $800,000 |
| High net worth individuals | 11 | $64,200,000 |
| Banking or thrift institutions | 0 | Not reported |
| Investment companies | 0 | Not reported |
| Business development companies | 0 | Not reported |
| Pooled investment vehicles (other than investment companies and business development companies) | 0 | Not reported |
| Pension and profit sharing plans (but not the plan participants or government pension plans) | 0 | Not reported |
| Charitable organizations | 0 | Not reported |
| State or municipal government entities (including government pension plans) | 0 | Not reported |
| Other investment advisers | 0 | Not reported |
| Insurance companies | 0 | Not reported |
| Sovereign wealth funds and foreign official institutions | 0 | Not reported |
| Corporations or other businesses not listed above | 0 | Not reported |
| Other | 0 | Not reported |

### Advisory services (Item 5.G)
- Financial planning services
- Portfolio management for individuals and/or small businesses

### Firm details
- Registered since: 2019 (7 years)
- Employees: 1 total, 1 performing advisory functions
- Wrap fee program participation: No
- States registered or notice-filed: MO
- Disclosures (Item 11): Reports no disclosure items on Form ADV Item 11.

### Websites listed on Form ADV (Item 1.I)
- sigmallc.com

## Source

Form ADV as filed, October 2026. Values appear as filed. Cite as: AdvisorCensus. Sigma Advisors, LLC (CRD 304517): Form ADV filing data as of October 2026.