Keith Weinbaum has been an investment adviser representative at Newbury Capital Management since November 2024, and is not listed among the firm’s executive officers or direct owners.
Newbury Capital Management, LLC is a South Pasadena, CA firm with $154M under management, 437 clients and 4 advisers in one office, as of its March 2026 filing.
Keith Weinbaum’s longest registration was 7 years at Mainstreet Asset Management, LLC (2009–2016). Before joining Newbury Capital Management in 2024, Keith Weinbaum was registered through Mainstreet Asset Management, LLC and Southwest Securities, Inc.
- – present · 1 yearRoseville, CA · Adviser representative · Firm CRD 148516
- Mainstreet Asset Management, LLC– · 7 yearsAnaheim, CA · Adviser representative · Firm CRD 147516
- Southwest Securities, Inc.– · under a yearHenderson, NV · Adviser representative · Firm CRD 6220
- M. L. Stern & Co, LLC.– · 4 yearsHenderson, NV · Adviser representative · Firm CRD 8327
Investment adviser representative registrations
Keith Weinbaum is registered as an investment adviser representative in 2 states. The first approvals date from November 2024; the most recent is California, in January 2026.
- CaliforniaSince 7 January 2026
- WashingtonSince 20 November 2024
Examinations
| Exam | Name | Passed |
|---|---|---|
| Series 65 | Uniform Investment Adviser Law Examination | 19 November 2024 |
| Series 63 | Uniform Securities Agent State Law Examination | 17 May 2001 |
| Series 7 | General Securities Representative Examination | 26 April 2001 |
- Name
- Uniform Investment Adviser Law Examination
- Name
- Uniform Securities Agent State Law Examination
- Name
- General Securities Representative Examination
- Full name
- Keith Douglas Weinbaum
- CRD
- 4293482
- Firm
- Newbury Capital Management · CRD 148516
- Office
- Roseville, CA
- Registration
- Investment adviser registration
- In the industry since
- November 2012
- Disciplinary history
- Not yet shown here · SEC record
Where does Keith Weinbaum work?
Keith Weinbaum is an investment adviser representative registered through Newbury Capital Management, LLC since November 2024, and is not listed among the firm’s executive officers or direct owners.
Is Keith Weinbaum a financial advisor?
Yes. Keith Weinbaum has a current investment-adviser registration in California and Washington, through Newbury Capital Management since November 2024.
How many years of experience does Keith Weinbaum have?
Keith Weinbaum has 13 years in the financial industry, since November 2012, across 4 adviser firms.
What exams has Keith Weinbaum passed?
Keith Weinbaum has passed 3 licensing exams: the Series 7, Series 63 and Series 65. The earliest, the Series 7, was passed in April 2001.
Where did Keith Weinbaum work before Newbury Capital Management?
Before Newbury Capital Management, Keith Weinbaum was registered through Mainstreet Asset Management, LLC, June 2009 to December 2016; Southwest Securities, Inc., December 2008 to April 2009; M. L. Stern & Co, LLC., October 2004 to December 2008.
Where is Keith Weinbaum based?
Keith Weinbaum’s registered office is in Roseville, CA.
Is Keith Weinbaum registered with FINRA?
No. Keith Weinbaum has no current broker registration.
How can I verify Keith Weinbaum’s record?
Search CRD 4293482 on the SEC’s adviser search (adviserinfo.sec.gov), which publishes Keith Weinbaum’s full registration record.