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David Littleton

President at F/M Investments

Investment adviser registrationWashington, DC

David Littleton is President of F/M Investments LLC, a Washington investment adviser managing $17.7B. David Littleton has been registered as an investment adviser representative through F/M Investments since 27 January 2020, has 10 years in the industry across 2 firms and has passed the Series 65.

10
Years in industry
6
Years at firm
2
Adviser firms
1
States registered

From the IAPD record · data retrieved 18 October 2026 · page updated 20 October 2026SEC record

Career

David Littleton has been President of F/M Investments since May 2019. David Littleton is a control person of the firm and directly owns under 5% of it. David Littleton holds a Bachelor of Science from the University of Maryland, a Juris Doctorate from the University of Maryland and a Master of Science from Georgetown University.

F/M Investments LLC is a Washington, DC firm with $17.7B under management, 5,780 clients and 46 advisers across 9 offices, as of its August 2026 filing.

David Littleton is F/m Investments’ President and previously held roles at F/m Acceleration, Vestmark Advisory Solutions, and LPL Financial.

  1. – present · 6 years
    Washington, DC · Adviser representative · Firm CRD 304405
  2. Vestmark Advisory Solutions, Inc.
    – · 3 years
    Washington, DC · Adviser representative · Firm CRD 221518

Credentials and registrations

Investment adviser representative registrations

District of Columbia27 January 2020
Status
Approved

Examinations

Series 653 June 2015
Name
Uniform Investment Adviser Law Examination

Individual record

Full name
David Louis Littleton
CRD
5066624
Office
900 19TH ST NW, SUITE 203, Washington, DC 20006

Disciplinary history is not reported here, in either direction. Check the SEC record.

Common questions

Where does David Littleton work?

David Littleton has been President of F/M Investments LLC since May 2019, and is a control person of the firm.

Source: Form ADV, Schedule A, filed 26 August 2026

Is David Littleton a financial advisor?

Yes. David Littleton has a current investment-adviser registration in District of Columbia, through F/M Investments since January 2020.

Source: IAPD individual record, checked 18 October 2026

How many years of experience does David Littleton have?

David Littleton has 10 years in the financial industry, since September 2016, across 2 adviser firms.

Source: IAPD individual record, checked 18 October 2026

What exams has David Littleton passed?

David Littleton passed the Series 65 in June 2015.

Source: IAPD individual record, checked 18 October 2026

Where did David Littleton work before F/M Investments?

Before F/M Investments, David Littleton was registered through Vestmark Advisory Solutions, Inc., May 2016 to October 2019.

Source: IAPD individual record, checked 18 October 2026

Where is David Littleton based?

David Littleton’s registered office is in Washington, DC.

Source: IAPD individual record, checked 18 October 2026

Leadership at F/M Investments

Sources

  1. IAPD individual record, CRD 5066624. Registration status, employment history and examinations.
  2. Form ADV Part 1A, Schedules A and B of F/M Investments LLC, filed 26 August 2026. Title, control and ownership bands.
  3. F/M Investments team page. Biography, education, credentials, awards.

Retrieved 18 October 2026. The SEC record may have been amended since.

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