Allison Costas has been an investment adviser representative at Round Rock Advisors since July 2025, and is not listed among the firm’s executive officers or direct owners.
Round Rock Advisors LLC is a Wilton, CT firm with $907M under management, 647 clients and 12 advisers across 2 offices, as of its June 2026 filing.
- Round Rock Advisors LLCCurrent– present · 1 yearWilton, CT · Adviser representative · Firm CRD 286007
Investment adviser representative registrations
Allison Costas is registered as an investment adviser representative in 2 states. Each was approved in July 2025.
- ConnecticutSince 30 July 2025
- New HampshireSince 30 July 2025
Examinations
| Exam | Name | Passed |
|---|---|---|
| Series 65 | Uniform Investment Adviser Law Examination | 21 May 2025 |
- Name
- Uniform Investment Adviser Law Examination
- CRD
- 8139128
- Firm
- Round Rock Advisors · CRD 286007
- Office
- 187 DANBURY ROAD, SUITE 201, Wilton, CT 06897
- Registration
- Investment adviser registration
- In the industry since
- July 2025
- Disciplinary history
- Not yet shown here · SEC record
Where does Allison Costas work?
Allison Costas is an investment adviser representative registered through Round Rock Advisors LLC since July 2025, and is not listed among the firm’s executive officers or direct owners.
Is Allison Costas a financial advisor?
Yes. Allison Costas has a current investment-adviser registration in Connecticut and New Hampshire, through Round Rock Advisors since July 2025.
How many years of experience does Allison Costas have?
Allison Costas has 1 year in the financial industry, since July 2025, across 1 adviser firm.
What exams has Allison Costas passed?
Allison Costas passed the Series 65 in May 2025.
Where is Allison Costas based?
Allison Costas’ registered office is in Wilton, CT.
Is Allison Costas registered with FINRA?
No. Allison Costas has no current broker registration.
How can I verify Allison Costas’ record?
Search CRD 8139128 on the SEC’s adviser search (adviserinfo.sec.gov), which publishes Allison Costas’ full registration record.

