← Directory
THIRD SIGMA INVESTMENT ADVISORS LLC
CRD 151188File 801-123568
APPROVED
Retail clients
Filing as of May 2, 2026
Feed vintage Aug 17, 2026
Regulatory AUM
$98.8M
Bottom 25% of cohort (national)
Discretionary AUM
$68.7M
Non-discretionary $30.0M
Clients
51
130 accounts
Employees
4
Bottom 25% of cohort in DE
Identity & registration
ADV Item 1- Organization form
- Limited Liability Company
- Firm type
- Registered
- SEC region
- PLRO
- Registration date
- Mar 30, 2022
- Principal office
- 700 NORTH CLAYTON STREET, WILMINGTON, DE, 19805
- Phone
- 302-656-1111
Assets & accounts
ADV Item 5F- Total regulatory AUM
- $98.8M
- Discretionary AUM
- $68.7M
- Non-discretionary AUM
- $30.0M
- Discretionary accounts
- 120
- Non-discretionary accounts
- 10
- Total accounts
- 130
- AUM per client
- $1.9M
Clients by type
ADV Item 5D| Client type | Clients | AUM |
|---|---|---|
| Charitable organizations | 6 | $29.3M |
| High net worth individuals | 29 | $43.4M |
| Pension and profit sharing plans | Fewer than 5 | $24.0M |
| Individuals (other than high net worth individuals) | 13 | $2.0M |
Compensation & activities
ADV Items 5E, 5GCompensation
- A percentage of assets under your management
Advisory activities
- Other
- Publications
- Portfolio management for other
- Portfolio management for businesses
- Portfolio management for individuals and/or small businesses
Custody
ADV Item 9- Firm Custody Cash
- No
- Firm Custody Assets
- No
- Firm Custody Clients
- No
- Firm Custody Securities
- No
- Related Person Custody Cash
- No
- Related Person Custody Assets
- No
- Related Person Custody Clients
- No
- Related Person Custody Securities
- No
Disclosure events
ADV Item 11This firm answered no to every Item 11 disclosure question in this filing.
Filed changes
| Date | Field | From | To |
|---|---|---|---|
| Aug 12, 2026 | Registration | — | APPROVED |
Every value above is reproduced from this firm's Form ADV filing. Fields the firm left blank are shown as “Not reported” rather than filled in from other sources.

