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.
- – present · 13 yearsRed Bank, NJ · Adviser representative · Firm CRD 144116
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
| Exam | Name | Passed |
|---|---|---|
| Series 65 | Uniform Investment Adviser Law Examination | 23 October 2012 |
- Name
- Uniform Investment Adviser Law Examination
- 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
- Firm bio
- stembrook.com
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.
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.
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.
What exams has Thomas Kosinski passed?
Thomas Kosinski passed the Series 65 in October 2012.
Where is Thomas Kosinski based?
Thomas Kosinski’s registered office is in Red Bank, NJ.
Is Thomas Kosinski registered with FINRA?
No. Thomas Kosinski has no current broker registration.
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.

