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Matthew Mattheisen, portrait

Matthew Mattheisen

Investment adviser representative at Gambit Capital Management in Stillwater, MN

Investment adviser registrationUpdated

Matthew Mattheisen is an investment adviser representative at Gambit Capital Management, LLC, an investment adviser managing $167M, and works from its Stillwater, MN office. Matthew Mattheisen has been registered through Gambit Capital Management since 31 July 2026, has 21 years in the industry across 4 firms and has passed 5 licensing exams.

21
Years in industry
0
Years at firm
4
Adviser firms
1
States registered

From the IAPD record, checked 22 October 2026SEC record

Career

Matthew Mattheisen has been an investment adviser representative at Gambit Capital Management since July 2026, and is not listed among the firm’s executive officers or direct owners. Matthew Mattheisen holds a Bachelor of Arts from Bethel University.

Gambit Capital Management, LLC is a firm with $167M under management, 107 clients and 6 advisers across 4 offices, as of its August 2026 filing.

Matt Mattheisen is Senior Wealth Advisor of Gambit Capital Management, LLC. Matt has more than two decades of experience in wealth management, portfolio construction, and financial planning. Prior to joining Gambit Capital Management, he held advisory positions with Fidelity Investments and Charles Schwab.

Matthew Mattheisen’s longest registration was 7 years at Focus Financial (2018–2026). Before joining Gambit Capital Management in 2026, Matthew Mattheisen was registered through Focus Financial and Charles Schwab & Co., Inc.

  1. – present · under a year
    Stillwater, MN · Adviser representative · Firm CRD 318313
  2. Focus Financial
    – · 7 years
    Minneapolis, MN · Adviser representative · Firm CRD 116140
  3. Charles Schwab & Co., Inc.
    – · 4 years
    St. Paul, MN · Adviser representative · Firm CRD 5393
  4. Tiaa-Cref Advice and Planning Services
    – · 1 year
    Bloomington, MN · Adviser representative · Firm CRD 20472

Credentials and registrations

Investment adviser representative registrations

Matthew Mattheisen is registered as an investment adviser representative in Minnesota, since July 2026.

  • MinnesotaSince 31 July 2026

Examinations

SIECredited
Name
Securities Industry Essentials Examination
Series 6611 July 2013
Name
Uniform Combined State Law Examination
Series 635 May 2006
Name
Uniform Securities Agent State Law Examination
Series 71 May 2006
Name
General Securities Representative Examination
Series 3129 August 2002
Name
Futures Managed Funds Examination
Series 659 August 2002
Name
Uniform Investment Adviser Law Examination

Key facts

Full name
Matthew Louis Mattheisen
CRD
4508866
Firm
Gambit Capital Management · CRD 318313
Office
221 MAIN STREET NORTH, SUITE 201, Stillwater, MN 55082
Registration
Investment adviser registration
In the industry since
August 2005
Disciplinary history
Not yet shown here · SEC record
Firm bio
gambitcm.com

Common questions

Where does Matthew Mattheisen work?

Matthew Mattheisen is an investment adviser representative registered through Gambit Capital Management, LLC since July 2026, and is not listed among the firm’s executive officers or direct owners.

Source: IAPD individual record, checked 22 October 2026

Is Matthew Mattheisen a financial advisor?

Yes. Matthew Mattheisen has a current investment-adviser registration in Minnesota, through Gambit Capital Management since July 2026.

Source: IAPD individual record, checked 22 October 2026

How many years of experience does Matthew Mattheisen have?

Matthew Mattheisen has 21 years in the financial industry, since August 2005, across 4 adviser firms.

Source: IAPD individual record, checked 22 October 2026

What exams has Matthew Mattheisen passed?

Matthew Mattheisen has passed 5 licensing exams: the Series 65, Series 31, Series 7, Series 63 and Series 66. The earliest, the Series 65, was passed in August 2002. FINRA credited Matthew Mattheisen with the SIE, which began in October 2018.

Source: IAPD individual record, checked 22 October 2026

Where did Matthew Mattheisen work before Gambit Capital Management?

Before Gambit Capital Management, Matthew Mattheisen was registered through Charles Schwab & Co., Inc., September 2014 to November 2018; Tiaa-Cref Advice and Planning Services, July 2013 to September 2014.

Source: IAPD individual record, checked 22 October 2026

Where is Matthew Mattheisen based?

Matthew Mattheisen’s registered office is in Stillwater, MN.

Source: IAPD individual record, checked 22 October 2026

Is Matthew Mattheisen registered with FINRA?

No. Matthew Mattheisen has no current broker registration.

Source: IAPD individual record, checked 22 October 2026

How can I verify Matthew Mattheisen’s record?

Search CRD 4508866 on the SEC’s adviser search (adviserinfo.sec.gov), which publishes Matthew Mattheisen’s full registration record.

Source: IAPD individual record, checked 22 October 2026

Leadership at Gambit Capital Management

Sources

  1. IAPD individual record, CRD 4508866, checked 22 October 2026. Registration status, employment history and examinations.
  2. Form ADV Part 1A, Schedules A and B of Gambit Capital Management, LLC, filed 3 August 2026. Executive officers and direct owners; this person is not among them.
  3. Gambit Capital Management team page. Biography, education, credentials, awards and the portrait, reproduced for identification.