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Steven Stratton

Investment adviser representative at Cornerstone Securities in Shady Cove, OR

Investment adviser registrationUpdated

Steven Stratton is an investment adviser representative at Cornerstone Securities LLC, an investment adviser managing $210M, and works from its Shady Cove, OR office. Steven Stratton has been registered through Cornerstone Securities since 4 February 2025, has 39 years in the industry across 7 firms and has passed the Series 7, Series 63 and Series 66.

39
Years in industry
1
Years at firm
7
Adviser firms
2
States registered

From the IAPD record, checked 22 October 2026SEC record

Career

Steven Stratton has been an investment adviser representative at Cornerstone Securities since February 2025, and is not listed among the firm’s executive officers or direct owners.

Cornerstone Securities LLC is an Overland Park, KS firm with $210M under management, 900 clients and 10 advisers across 4 offices, as of its September 2026 filing.

Steven Stratton’s longest registration was 9 years at Cambridge Investment Research Advisors, Inc. (2006–2015). Before joining Cornerstone Securities in 2025, Steven Stratton was registered through Planmember Securities Corporation and Cambridge Investment Research Advisors, Inc.

  1. – present · 1 year
    Shady Cove, OR · Adviser representative · Firm CRD 140379
  2. – · 5 years
    Shady Cove, OR · Adviser representative · Firm CRD 140379
  3. Planmember Securities Corporation
    – · 2 years
    Shady Cove, OR · Adviser representative · Firm CRD 11869
  4. Cambridge Investment Research Advisors, Inc.
    – · 9 years
    San Martin, CA · Adviser representative · Firm CRD 134139
  5. Tower Square Securities, Inc.
    – · 2 years
    San Jose, CA · Adviser representative · Firm CRD 833
  6. Integrated Financial & Insurance Services
    – · 1 year
    San Jose, CA · Adviser representative · Firm CRD 123947
  7. WS Griffith Securities, Inc.
    – · 1 year
    San Jose, CA · Adviser representative · Firm CRD 10410
  8. Park Avenue Securities LLC
    – · 1 year
    San Jose, CA · Adviser representative · Firm CRD 46173

Credentials and registrations

Investment adviser representative registrations

Steven Stratton is registered as an investment adviser representative in 2 states. Each was approved in February 2025.

  • CaliforniaSince 4 February 2025
  • OregonSince 4 February 2025

Examinations

SIECredited
Name
Securities Industry Essentials Examination
Series 661 August 2001
Name
Uniform Combined State Law Examination
Series 631 March 1996
Name
Uniform Securities Agent State Law Examination
Series 721 September 1985
Name
General Securities Representative Examination

Key facts

Full name
Steven Michael Stratton
CRD
1368111
Firm
Cornerstone Securities · CRD 140379
Office
Shady Cove, OR
Registration
Investment adviser registration
In the industry since
October 1987
Disciplinary history
Not yet shown here · SEC record

Common questions

Where does Steven Stratton work?

Steven Stratton is an investment adviser representative registered through Cornerstone Securities LLC since February 2025, and is not listed among the firm’s executive officers or direct owners.

Source: IAPD individual record, checked 22 October 2026

Is Steven Stratton a financial advisor?

Yes. Steven Stratton has a current investment-adviser registration in California and Oregon, through Cornerstone Securities since February 2025.

Source: IAPD individual record, checked 22 October 2026

How many years of experience does Steven Stratton have?

Steven Stratton has 39 years in the financial industry, since October 1987, across 7 adviser firms.

Source: IAPD individual record, checked 22 October 2026

What exams has Steven Stratton passed?

Steven Stratton has passed 3 licensing exams: the Series 7, Series 63 and Series 66. The earliest, the Series 7, was passed in September 1985. FINRA credited Steven Stratton with the SIE, which began in October 2018.

Source: IAPD individual record, checked 22 October 2026

Where did Steven Stratton work before Cornerstone Securities?

Before Cornerstone Securities, Steven Stratton was registered through Planmember Securities Corporation, October 2017 to November 2019; Cambridge Investment Research Advisors, Inc., June 2006 to November 2015; Tower Square Securities, Inc., June 2004 to July 2006; Integrated Financial & Insurance Services, February 2003 to September 2004; WS Griffith Securities, Inc., February 2003 to June 2004; Park Avenue Securities LLC, March 2001 to February 2003.

Source: IAPD individual record, checked 22 October 2026

Where is Steven Stratton based?

Steven Stratton’s registered office is in Shady Cove, OR.

Source: IAPD individual record, checked 22 October 2026

Is Steven Stratton registered with FINRA?

No. Steven Stratton has no current broker registration.

Source: IAPD individual record, checked 22 October 2026

How can I verify Steven Stratton’s record?

Search CRD 1368111 on the SEC’s adviser search (adviserinfo.sec.gov), which publishes Steven Stratton’s full registration record.

Source: IAPD individual record, checked 22 October 2026

Leadership at Cornerstone Securities

Sources

  1. IAPD individual record, CRD 1368111, checked 22 October 2026. Registration status, employment history and examinations.
  2. Form ADV Part 1A, Schedules A and B of Cornerstone Securities LLC, filed 21 September 2026. Executive officers and direct owners; this person is not among them.