Mary Robbins has been Managing Director of Five Mile River Investment Management since January 2026, is not listed as a control person, but directly owns under 5% of the firm.
Five Mile River Investment Management, LLC is a firm with $109M under management, 110 clients and 3 advisers across 3 offices, as of its June 2026 filing.
Mary Robbins’ longest registration was 2 years at Fifth Third Wealth Advisors LLC (2023–2025). Before joining Five Mile River Investment Management in 2025, Mary Robbins was registered through Fifth Third Wealth Advisors LLC and Franklin Street Advisors Inc.
- – present · 1 yearPetaluma, CA · Adviser representative · Firm CRD 125964
- Fifth Third Wealth Advisors LLC– · 2 yearsCharlotte, NC · Adviser representative · Firm CRD 313015
- Franklin Street Advisors Inc.– · under a yearChapel Hill, NC · Adviser representative · Firm CRD 106275
- Franklin Street Advisors Inc.– · 1 yearChapel Hill, NC · Adviser representative · Firm CRD 106275
Investment adviser representative registrations
Mary Robbins is registered as an investment adviser representative in 8 states. The first approvals date from September 2025; the most recent is New York, in October 2026.
- ArizonaSince 12 January 2026
- CaliforniaSince 5 January 2026
- ConnecticutSince 8 September 2025
- FloridaSince 22 October 2025
- New YorkSince 5 October 2026
- North CarolinaSince 7 September 2025
- South CarolinaSince 6 January 2026
- TexasSince 7 September 2025
Examinations
| Exam | Name | Passed |
|---|---|---|
| Series 65 | Uniform Investment Adviser Law Examination | 6 January 2023 |
| SIE | Securities Industry Essentials Examination | Credited |
| Series 63 | Uniform Securities Agent State Law Examination | 11 March 2016 |
| Series 7 | General Securities Representative Examination | 22 December 2015 |
- Name
- Uniform Investment Adviser Law Examination
- Name
- Securities Industry Essentials Examination
- Name
- Uniform Securities Agent State Law Examination
- Name
- General Securities Representative Examination
- Full name
- Mary Spalding Robbins
- CRD
- 6183879
- Firm
- Five Mile River Investment Management · CRD 125964
- Role
- Managing Director
- Office
- Petaluma, CA
- Registration
- Investment adviser registration
- In the industry since
- July 2020
- Disciplinary history
- Not yet shown here · SEC record
Where does Mary Robbins work?
Mary Robbins has been Managing Director of Five Mile River Investment Management, LLC since January 2026.
Is Mary Robbins a financial advisor?
Yes. Mary Robbins has a current investment-adviser registration in Arizona, California, Connecticut, Florida, New York, North Carolina, South Carolina and Texas, through Five Mile River Investment Management since September 2025.
How many years of experience does Mary Robbins have?
Mary Robbins has 6 years in the financial industry, since July 2020, across 3 adviser firms.
What exams has Mary Robbins passed?
Mary Robbins has passed 3 licensing exams: the Series 7, Series 63 and Series 65. The earliest, the Series 7, was passed in December 2015. FINRA credited Mary Robbins with the SIE, which began in October 2018.
Where did Mary Robbins work before Five Mile River Investment Management?
Before Five Mile River Investment Management, Mary Robbins was registered through Fifth Third Wealth Advisors LLC, January 2023 to August 2025; Franklin Street Advisors Inc., September 2016 to September 2017; Franklin Street Advisors Inc., December 2013 to July 2015.
Where is Mary Robbins based?
Mary Robbins’ registered office is in Petaluma, CA.
Is Mary Robbins registered with FINRA?
No. Mary Robbins has no current broker registration.
How can I verify Mary Robbins’ record?
Search CRD 6183879 on the SEC’s adviser search (adviserinfo.sec.gov), which publishes Mary Robbins’ full registration record.