Matthew Semeyn has been Managing Partner of McKinney Capital Management since June 2009, is a control person of the firm and directly owns between 50% and 75% of it.
McKinney Capital Management LLC is a Houston, TX firm with $246M under management, 689 clients and 2 advisers in one office, as of its September 2026 filing.
Matthew Semeyn’s longest registration was 8 years at Cetera Advisors LLC (2015–2024). Before joining McKinney Capital Management in 2025, Matthew Semeyn was registered through Cetera Investment Advisers LLC and Cetera Advisors LLC.
- McKinney Capital ManagementCurrent– present · under a yearHouston, TX · Adviser representative · Firm CRD 338774
- Cetera Investment Advisers LLC– · 1 yearHouston, TX · Adviser representative · Firm CRD 105644
- Cetera Advisors LLC– · 8 yearsHouston, TX · Adviser representative · Firm CRD 10299
- Securities America Advisors, Inc.– · 6 yearsHouston, TX · Adviser representative · Firm CRD 110518
Investment adviser representative registrations
Matthew Semeyn is registered as an investment adviser representative in Texas, since December 2025.
- TexasSince 1 December 2025
Examinations
| Exam | Name | Passed |
|---|---|---|
| SIE | Securities Industry Essentials Examination | Credited |
| Series 63 | Uniform Securities Agent State Law Examination | 8 January 2007 |
| Series 7 | General Securities Representative Examination | 29 December 2006 |
- Name
- Securities Industry Essentials Examination
- Name
- Uniform Securities Agent State Law Examination
- Name
- General Securities Representative Examination
- Full name
- Matthew Wardwell Semeyn
- CRD
- 4800098
- Firm
- McKinney Capital Management · CRD 338774
- Role
- Managing Partner
- Office
- 8 GREENWAY PLAZA, SUITE 1350, Houston, TX 77046
- Registration
- Investment adviser and broker registrations
- In the industry since
- January 2007
- Disciplinary history
- Not yet shown here · SEC record · BrokerCheck
Where does Matthew Semeyn work?
Matthew Semeyn has been Managing Partner of McKinney Capital Management LLC since June 2009, and is a control person of the firm.
Is Matthew Semeyn a financial advisor?
Yes. Matthew Semeyn has a current investment-adviser registration in Texas, through McKinney Capital Management since December 2025.
How many years of experience does Matthew Semeyn have?
Matthew Semeyn has 19 years in the financial industry, since January 2007, across 4 adviser firms.
What exams has Matthew Semeyn passed?
Matthew Semeyn has passed 2 licensing exams: the Series 7 and Series 63. The earliest, the Series 7, was passed in December 2006. FINRA credited Matthew Semeyn with the SIE, which began in October 2018.
Where did Matthew Semeyn work before McKinney Capital Management?
Before McKinney Capital Management, Matthew Semeyn was registered through Cetera Advisors LLC, November 2015 to March 2024; Securities America Advisors, Inc., August 2009 to November 2015.
Where is Matthew Semeyn based?
Matthew Semeyn’s registered office is in Houston, TX.
Is Matthew Semeyn registered with FINRA?
Yes. Matthew Semeyn has a current broker registration, under CRD 4800098.
Source: FINRA BrokerCheck
How can I verify Matthew Semeyn’s record?
Search CRD 4800098 on the SEC’s adviser search (adviserinfo.sec.gov) and FINRA’s broker search (brokercheck.finra.org), which publish Matthew Semeyn’s full registration record.
