Skip to content
Thomas Kosinski, portrait

Thomas Kosinski

Portfolio Manager/Chief Compliance Officer at Stembrook Asset Management in Red Bank, NJ

Investment adviser registrationUpdated

Thomas Kosinski is Portfolio Manager/Chief Compliance Officer of Stembrook Asset Management, LLC, an investment adviser managing $148M, and works from its Red Bank, NJ office. Thomas Kosinski has been registered as an investment adviser representative through Stembrook Asset Management since 19 December 2012, has 13 years in the industry across 1 firm and has passed the Series 65.

13
Years in industry
13
Years at firm
1
Adviser firms
2
States registered

From the IAPD record, checked 22 October 2026SEC record

Career

Thomas Kosinski has been Portfolio Manager/Chief Compliance Officer of Stembrook Asset Management since July 2022, is a control person of the firm and directly owns under 5% of it. Thomas Kosinski holds a BA in Finance and Economics from Villanova University.

Stembrook Asset Management, LLC is a Red Bank, NJ firm with $148M under management, 37 clients and 2 advisers across 4 offices, as of its March 2026 filing.

Tom Kosinski is Portfolio Manager of Stembrook Asset Management. He has been with Stembrook since 2010. He counsels clients and directs the firm's daily trading activities and conducts research in a diverse range of sectors and asset classes. Before joining Stembrook, he worked at Merrill Lynch Global Wealth Management, where he supported international high-net-worth families and individuals and their advisors.

  1. – present · 13 years
    Red Bank, NJ · Adviser representative · Firm CRD 144116

Credentials and registrations

Investment adviser representative registrations

Thomas Kosinski is registered as an investment adviser representative in 2 states. The first approvals date from December 2012; the most recent is New York, in April 2021.

  • New JerseySince 19 December 2012
  • New YorkSince 12 April 2021

Examinations

Series 6523 October 2012
Name
Uniform Investment Adviser Law Examination

Key facts

Full name
Thomas Christopher Kosinski
CRD
5738565
Firm
Stembrook Asset Management · CRD 144116
Role
Portfolio Manager/Chief Compliance Officer
Office
212 MAPLE AVENUE, SUITE 201, Red Bank, NJ 07701
Registration
Investment adviser registration
In the industry since
December 2012
Disciplinary history
Not yet shown here · SEC record

Common questions

Where does Thomas Kosinski work?

Thomas Kosinski has been Portfolio Manager/Chief Compliance Officer of Stembrook Asset Management, LLC since July 2022, and is a control person of the firm.

Source: Form ADV, Schedule A, filed 31 March 2026

Is Thomas Kosinski a financial advisor?

Yes. Thomas Kosinski has a current investment-adviser registration in New Jersey and New York, through Stembrook Asset Management since December 2012.

Source: IAPD individual record, checked 22 October 2026

How many years of experience does Thomas Kosinski have?

Thomas Kosinski has 13 years in the financial industry, since December 2012, across 1 adviser firm.

Source: IAPD individual record, checked 22 October 2026

What exams has Thomas Kosinski passed?

Thomas Kosinski passed the Series 65 in October 2012.

Source: IAPD individual record, checked 22 October 2026

Where is Thomas Kosinski based?

Thomas Kosinski’s registered office is in Red Bank, NJ.

Source: IAPD individual record, checked 22 October 2026

Is Thomas Kosinski registered with FINRA?

No. Thomas Kosinski has no current broker registration.

Source: IAPD individual record, checked 22 October 2026

How can I verify Thomas Kosinski’s record?

Search CRD 5738565 on the SEC’s adviser search (adviserinfo.sec.gov), which publishes Thomas Kosinski’s full registration record.

Source: IAPD individual record, checked 22 October 2026

Leadership at Stembrook Asset Management

Sources

  1. IAPD individual record, CRD 5738565, checked 22 October 2026. Registration status, employment history and examinations.
  2. Form ADV Part 1A, Schedules A and B of Stembrook Asset Management, LLC, filed 31 March 2026. Title, control and ownership bands.
  3. Stembrook Asset Management team page. Biography, education, credentials, awards and the portrait, reproduced for identification.