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Stacy Sizemore

Chief at Jackson Square Capital

Investment adviser and broker registrationsUpdated

Stacy Sizemore is Chief of Jackson Square Capital, LLC, a San Francisco investment adviser managing $564M. Stacy Sizemore has 25 years in the industry across 6 firms and has passed 6 licensing exams.

25
Years in industry
6
Adviser firms
12
States registered

From the IAPD record, checked 22 October 2026SEC record

Career

Stacy Sizemore has been Chief of Jackson Square Capital since May 2019, is a control person of the firm and directly owns under 5% of it.

Jackson Square Capital, LLC is a San Francisco, CA firm with $564M under management, 631 clients and 5 advisers in one office, as of its March 2026 filing.

Stacy Sizemore’s longest registration was 9 years at D.a. Davidson & Co. (2007–2017).

  1. Tru Independence Asset Management 2, LLCAlso current
    – present · 4 years
    Portland, OR · Adviser representative · Firm CRD 309098
  2. Sound Legacy Wealth Advisors, LLC
    – · under a year
    Bellevue, WA · Adviser representative · Firm CRD 306332
  3. Tru Independence Asset Management, LLCAlso current
    – present · 7 years
    Portland, OR · Adviser representative · Firm CRD 168256
  4. M Holdings Securities, Inc.
    – · 1 year
    Portland, OR · Adviser representative · Firm CRD 43285
  5. D.a. Davidson & Co.
    – · 9 years
    Lake Oswego, OR · Adviser representative · Firm CRD 199
  6. Citigroup Global Markets Inc.
    – · under a year
    Lake Oswego, OR · Adviser representative · Firm CRD 7059

Credentials and registrations

Investment adviser representative registrations

Stacy Sizemore is registered as an investment adviser representative in 12 states. The first approvals date from July 2019; the most recent is Colorado, in June 2026.

  • CaliforniaSince 7 January 2026
  • ColoradoSince 24 June 2026
  • FloridaSince 2 February 2022
  • MassachusettsSince 17 October 2024
  • North CarolinaSince 2 March 2020
  • OhioSince 7 January 2022
  • OregonSince 11 July 2019
  • PennsylvaniaSince 16 May 2023
  • South CarolinaSince 4 January 2022
  • TexasSince 7 January 2026
  • VirginiaSince 4 January 2022
  • WashingtonSince 7 January 2026

Examinations

SIECredited
Name
Securities Industry Essentials Examination
Series 2411 August 2008
Name
General Securities Principal Examination
Series 6614 November 2006
Name
Uniform Combined State Law Examination
Series 1020 December 2004
Name
General Securities Sales Supervisor - General Module Examination
Series 918 October 2004
Name
General Securities Sales Supervisor - Options Module Examination
Series 6311 May 2000
Name
Uniform Securities Agent State Law Examination
Series 724 April 2000
Name
General Securities Representative Examination

Key facts

CRD
4052029
Firm
Jackson Square Capital · CRD 300314
Role
Chief
Registration
Investment adviser and broker registrations
In the industry since
February 2001
Disciplinary history
Not yet shown here · SEC record · BrokerCheck

Common questions

Where does Stacy Sizemore work?

Stacy Sizemore has been Chief of Jackson Square Capital, LLC since May 2019, and is a control person of the firm.

Source: Form ADV, Schedule A, filed 25 March 2026

Is Stacy Sizemore a financial advisor?

Yes. Stacy Sizemore has a current investment-adviser registration in California, Colorado, Florida, Massachusetts, North Carolina, Ohio, Oregon, Pennsylvania, South Carolina, Texas, Virginia and Washington.

Source: IAPD individual record, checked 22 October 2026

How many years of experience does Stacy Sizemore have?

Stacy Sizemore has 25 years in the financial industry, since February 2001, across 6 adviser firms.

Source: IAPD individual record, checked 22 October 2026

What exams has Stacy Sizemore passed?

Stacy Sizemore has passed 6 licensing exams: the Series 7, Series 63, Series 9, Series 10, Series 66 and Series 24. The earliest, the Series 7, was passed in April 2000. FINRA credited Stacy Sizemore with the SIE, which began in October 2018.

Source: IAPD individual record, checked 22 October 2026

Where was Stacy Sizemore previously registered as an investment adviser?

Stacy Sizemore has past investment-adviser registrations through Sound Legacy Wealth Advisors, LLC, April 2020 to January 2021; M Holdings Securities, Inc., August 2017 to March 2019; D.a. Davidson & Co., October 2007 to July 2017; Citigroup Global Markets Inc., November 2006 to June 2007, across 6 firms.

Source: IAPD individual record, checked 22 October 2026

Is Stacy Sizemore registered with FINRA?

Yes. Stacy Sizemore has a current broker registration, under CRD 4052029.

Source: FINRA BrokerCheck

How can I verify Stacy Sizemore’s record?

Search CRD 4052029 on the SEC’s adviser search (adviserinfo.sec.gov) and FINRA’s broker search (brokercheck.finra.org), which publish Stacy Sizemore’s full registration record.

Source: IAPD individual record, checked 22 October 2026

Leadership at Jackson Square Capital

Sources

  1. IAPD individual record, CRD 4052029, checked 22 October 2026. Registration status, employment history and examinations.
  2. Form ADV Part 1A, Schedules A and B of Jackson Square Capital, LLC, filed 25 March 2026. Title, control and ownership bands.