# Third Sigma Investment Advisors LLC

> Third Sigma Investment Advisors LLC is an SEC-registered investment advisory firm in Wilmington, DE, registered since 2022, reporting $25 million to $100 million in regulatory assets under management in its Form ADV filing dated May 2, 2026.

- CRD: 151188
- Filed as: THIRD SIGMA INVESTMENT ADVISORS LLC
- Registration: SEC-registered investment adviser (status as filed: Approved)
- Location: Wilmington, DE
- Filing period: October 2026
- Form ADV filing dated: May 2, 2026
- SEC record (IAPD): https://adviserinfo.sec.gov/firm/summary/151188
- AdvisorCensus page: https://advisorcensus.com/firm/third-sigma-investment-advisors-llc-wilmington-de-151188

## Quick answers

**How is Third Sigma Investment Advisors LLC compensated?**
On its Form ADV (Item 5.E, October 2026), Third Sigma Investment Advisors LLC reports these compensation arrangements: a percentage of assets under its management.

**What does Third Sigma Investment Advisors LLC's brochure say about its fees?**
Its Form ADV Part 2A brochure dated May 2, 2026 states: Asset-based fee: 0.1% to 1.25% a year (a range, as the brochure states it). Fees can differ by service and may be negotiable; the brochure is the complete statement.

**Where is Third Sigma Investment Advisors LLC located?**
Third Sigma Investment Advisors LLC's principal office is in Wilmington, DE, according to its Form ADV; the June 2026 filing also lists 1 other office (Schedule D, Section 1.F).

**Is Third Sigma Investment Advisors LLC registered with the SEC or a state?**
Third Sigma Investment Advisors LLC is an SEC-registered investment advisory firm, registered since 2022. Status as filed: Approved. CRD 151188.

**How much does Third Sigma Investment Advisors LLC manage?**
Third Sigma Investment Advisors LLC reports $98,764,106 in regulatory assets under management in its Form ADV filing dated May 2, 2026 (70% discretionary).

**How have Third Sigma Investment Advisors LLC's assets and staff changed since 2022?**
In the Form ADV data for Third Sigma Investment Advisors LLC: Regulatory assets under management: $117,456,272 in the October 2022 data and $98,764,106 in the October 2026 data, down 16%. Total employees: 2 in October 2022 and 4 in October 2026. Assets under management move with markets as well as with clients coming and going.

**What types of clients does Third Sigma Investment Advisors LLC serve?**
By number of clients on Form ADV Item 5.D: high net worth individuals (29); individuals (other than high net worth individuals) (13); charitable organizations (6).

**Which custodians does Third Sigma Investment Advisors LLC use?**
Third Sigma Investment Advisors LLC's most recent Form ADV filing (Schedule D, Section 5.K(3)) lists Charles Schwab & Co., Inc. as a custodian holding 10% or more of its separately managed account assets.

**Does Third Sigma Investment 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 SEC record: https://adviserinfo.sec.gov/firm/summary/151188

**Does Third Sigma Investment Advisors LLC state an account minimum?**
Its Form ADV Part 2A brochure dated May 2, 2026 says: "Our minimum account size is typically $ 300,000.00. This minimum is negotiable, and client accounts may be aggregated to achieve the minimum."

**What changed in Third Sigma Investment Advisors LLC's recent Form ADV filings?**
In the March 2026 filing data: Regulatory assets under management went from $116,223,238 to $98,764,106 (-15%).

## From the Form ADV filing

### Compensation (Item 5.E)
- A percentage of assets under your management

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

- Asset-based fee: 0.1% to 1.25% a year (a range, as the brochure states it)

> Our Advisory fees range from 0.10% to 1.25% (10-125 basis-points) depending upon a number of factors, including portfolio size, and complexity of the financial services being performed.

- Account minimum: $300,000 (the brochure says it may be waived or negotiated)

> Our minimum account size is typically $ 300,000.00. This minimum is negotiable, and client accounts may be aggregated to achieve the minimum.

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

### Custodians (Schedule D, Section 5.K(3))
- Charles Schwab & Co., Inc.

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: $98,764,106
- Discretionary: $68,725,010
- Non-discretionary: $30,039,096

### Clients (Item 5.D)

| Client type | Clients | Assets |
| --- | --- | --- |
| Individuals (other than high net worth individuals) | 13 | $1,984,819 |
| High net worth individuals | 29 | $43,438,501 |
| Pension and profit sharing plans (but not the plan participants or government pension plans) | 3 | $24,017,106 |
| Charitable organizations | 6 | $29,323,680 |

### Advisory services (Item 5.G)
- Portfolio management for individuals and/or small businesses
- Portfolio management for businesses (other than small businesses) or institutional clients
- Pension consulting services
- Publication of periodicals or newsletters
- Educational seminars/workshops

### Firm details
- Registered since: 2022 (4 years)
- Employees: 4 total, 4 performing advisory functions
- Wrap fee program participation: No
- States registered or notice-filed: DE, MI, PA, TX
- Disclosures (Item 11): Reports no disclosure items on Form ADV Item 11.

### Other offices (Schedule D, Section 1.F), as of the June 2026 filing
- Troy, MI

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

## Assets and staff over time

| Data period | Regulatory assets under management | Employees | Filing dated |
| --- | --- | --- | --- |
| October 2022 | $117,456,272 | 2 | February 28, 2022 |
| October 2023 | $111,630,664 | 2 | February 7, 2023 |
| October 2024 | $112,648,739 | 1 | February 29, 2024 |
| October 2025 | $116,223,238 | 3 | March 12, 2025 |
| October 2026 | $98,764,106 | 4 | May 2, 2026 |

Regulatory assets under management: $117,456,272 in the October 2022 data and $98,764,106 in the October 2026 data, down 16%.
Total employees: 2 in October 2022 and 4 in October 2026.

## Changes in the filing (last 12 months)

### March 2026
- Regulatory assets under management went from $116,223,238 to $98,764,106 (-15%).

### December 2025
- Employees performing advisory functions went from 3 to 4.

## Source

Form ADV as filed, October 2026. Values appear as filed. Cite as: AdvisorCensus. Third Sigma Investment Advisors LLC (CRD 151188): Form ADV filing data as of October 2026.