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William Avant

Managing Member at SAOS Capital in Mount Pleasant, SC

Investment adviser registrationUpdated

William Avant is Managing Member of Saos Capital, LLC, an investment adviser managing $239M, and works from its Mount Pleasant, SC office. William Avant has been registered as an investment adviser representative through SAOS Capital since 4 January 2012, has 24 years in the industry across 2 firms and has passed 5 licensing exams.

24
Years in industry
14
Years at firm
2
Adviser firms
3
States registered

From the IAPD record, checked 22 October 2026SEC record

Career

William Avant has been Managing Member of SAOS Capital since November 2011, is a control person of the firm and directly owns 75% or more of it.

Saos Capital, LLC is a Mount Pleasant, SC firm with $239M under management, 561 clients and 3 advisers in one office, as of its May 2026 filing.

William Avant’s longest registration is the current one, 14 years at SAOS Capital since 2012. Before joining SAOS Capital in 2012, William Avant was registered through LPL Financial LLC.

  1. – present · 14 years
    Mount Pleasant, SC · Adviser representative · Firm CRD 159515
  2. LPL Financial LLC
    – · 6 years
    MT Pleasant, SC · Adviser representative · Firm CRD 6413

Credentials and registrations

Investment adviser representative registrations

William Avant is registered as an investment adviser representative in 3 states, as a resident of Texas. The first approvals date from January 2012; the most recent is Washington, in December 2023.

  • South CarolinaSince 6 February 2012
  • TexasResidentSince 4 January 2012
  • WashingtonSince 6 December 2023

Examinations

SIECredited
Name
Securities Industry Essentials Examination
Series 319 May 2008
Name
Futures Managed Funds Examination
Series 247 July 2005
Name
General Securities Principal Examination
Series 662 May 2005
Name
Uniform Combined State Law Examination
Series 6323 May 2002
Name
Uniform Securities Agent State Law Examination
Series 720 May 2002
Name
General Securities Representative Examination

Key facts

Full name
William Randolph Avant
CRD
4517403
Firm
SAOS Capital · CRD 159515
Role
Managing Member
Office
109 SIMMONS STREET, Mount Pleasant, SC 29464
Registration
Investment adviser registration
In the industry since
May 2002
Disciplinary history
Not yet shown here · SEC record

Common questions

Where does William Avant work?

William Avant has been Managing Member of Saos Capital, LLC since November 2011, and is a control person of the firm.

Source: Form ADV, Schedule A, filed 28 May 2026

Is William Avant a financial advisor?

Yes. William Avant has a current investment-adviser registration in South Carolina, Texas and Washington, through SAOS Capital since January 2012.

Source: IAPD individual record, checked 22 October 2026

How many years of experience does William Avant have?

William Avant has 24 years in the financial industry, since May 2002, across 2 adviser firms.

Source: IAPD individual record, checked 22 October 2026

What exams has William Avant passed?

William Avant has passed 5 licensing exams: the Series 7, Series 63, Series 66, Series 24 and Series 31. The earliest, the Series 7, was passed in May 2002. FINRA credited William Avant with the SIE, which began in October 2018.

Source: IAPD individual record, checked 22 October 2026

Where is William Avant based?

William Avant’s registered office is in Mount Pleasant, SC.

Source: IAPD individual record, checked 22 October 2026

Is William Avant registered with FINRA?

No. William Avant has no current broker registration.

Source: IAPD individual record, checked 22 October 2026

How can I verify William Avant’s record?

Search CRD 4517403 on the SEC’s adviser search (adviserinfo.sec.gov), which publishes William Avant’s full registration record.

Source: IAPD individual record, checked 22 October 2026

Leadership at SAOS Capital

Sources

  1. IAPD individual record, CRD 4517403, checked 22 October 2026. Registration status, employment history and examinations.
  2. Form ADV Part 1A, Schedules A and B of Saos Capital, LLC, filed 28 May 2026. Title, control and ownership bands.