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Allison Costas

Investment adviser representative at Round Rock Advisors in Wilton, CT

Investment adviser registrationUpdated

Allison Costas is an investment adviser representative at Round Rock Advisors LLC, an investment adviser managing $907M, and works from its Wilton, CT office. Allison Costas has been registered through Round Rock Advisors since 30 July 2025, has 1 year in the industry across 1 firm and has passed the Series 65.

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

From the IAPD record, checked 24 October 2026SEC record

Career

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.

  1. – present · 1 year
    Wilton, CT · Adviser representative · Firm CRD 286007

Credentials and registrations

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

Series 6521 May 2025
Name
Uniform Investment Adviser Law Examination

Key facts

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

Common questions

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.

Source: IAPD individual record, checked 24 October 2026

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.

Source: IAPD individual record, checked 24 October 2026

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.

Source: IAPD individual record, checked 24 October 2026

What exams has Allison Costas passed?

Allison Costas passed the Series 65 in May 2025.

Source: IAPD individual record, checked 24 October 2026

Where is Allison Costas based?

Allison Costas’ registered office is in Wilton, CT.

Source: IAPD individual record, checked 24 October 2026

Is Allison Costas registered with FINRA?

No. Allison Costas has no current broker registration.

Source: IAPD individual record, checked 24 October 2026

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.

Source: IAPD individual record, checked 24 October 2026

Leadership at Round Rock Advisors

Sources

  1. IAPD individual record, CRD 8139128, checked 24 October 2026. Registration status, employment history and examinations.
  2. Form ADV Part 1A, Schedules A and B of Round Rock Advisors LLC, filed 22 June 2026. Executive officers and direct owners; this person is not among them.