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AC

Allison Costas

ROUND ROCK ADVISORS
WILTON, CT 06897
CRD#: 8139128
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AC
Allison CostasROUND ROCK ADVISORS

Professional summary

Allison Costas is a registered financial advisor currently at ROUND ROCK ADVISORS LLC located in Wilton, Connecticut.

Allison is registered as an IAR (Investment Advisor Representative) and started their career in finance in 2025. Allison has worked at 1 firm and has passed the Series 65 exam.

At a Glance

Always Fiduciary

Aliases

None

Other business activities

Outside business activity is any business or activity undertaken by an advisor that is outside the scope of their relationship with their firm (e.g., consulting services, real estate, freelance work, teaching, etc.). Investors should stay informed about these activities to ensure no conflicts of interest.
The advisor shows no other business activity.

Blog Corner

CRS (Client Relationship Summary) - RIA

Click below to view Allison Costas's CRS (Customer Relationship Summary).
CRS (Customer Relationship Summary)

Certified licenses

Advisors may have various certifications and credentials from different organizations. AdvisorCheck highlights these seven certifications - AIF®, CFP®, ChFC®, CFA, CLU®, CIMA®, CPWA®
None

Experience

Current

July 30, 2025 - Present

ROUND ROCK ADVISORS LLC

Office #1: 187 Danbury Road Suite 201, Wilton, CT 06897
RIA
CRD#: 286007
WILTON, CT

Primary Firm SEC Registration

This SEC-registered firm can serve clients nationwide. Some states may require the firm to submit a notice filing if the firm has more than 5 clients or a physical office there. You can view these state-level filings under the section titled "State Registrations and Notice Filings".
RR
ROUND ROCK ADVISORS LLC
ARMSTRONG SHAW | THOMSON, HORSTMANN & BRYANT ASSET MANAGEMENT | RR ADVISORS LLC | ROUND ROCK ADVISORS LLC

CRD#: 286007 / SEC#: 801-108989

RIA
Registered Investment Advisory firm - (1/23/2017 Approved)

State Registrations and Notice Filings

Listed states reflect where the advisor is authorized to serve clients under state regulations.

IAR
means the advisor is registered as an Investment Advisor Representative in this state and is authorized to provide investment advice to clients there.

Highlighted states indicate IAR registrations

IAR
Connecticut
(7/30/2025)
IAR
New Hampshire
(7/30/2025)

Exams

State Security Law Exam
IAR
Series 65
Date: 5/21/2025
Uniform Investment Adviser Law Examination

Current Firm

RR
ROUND ROCK ADVISORS LLC
ARMSTRONG SHAW | THOMSON, HORSTMANN & BRYANT ASSET MANAGEMENT | RR ADVISORS LLC | ROUND ROCK ADVISORS LLC

CRD#: 286007 / SEC#: 801-108989

RIA
Registered Investment Advisory firm - (1/23/2017 Approved)
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Contact information

Main Address
187 Danbury Road Suite 201, Wilton, CT 06897
Mailing Address
Phone number
(203) 920-4774
Established
Firm type
Fiscal year end
# of Employees
24

SEC notice filing (17 States and Territories)

Documents

Customer Relationship Summary (CRS / SEC)Latest Form ADV

Part 2 Brochures

ROUND ROCK ADVISORS DISCLOSURE BROCHURE (9/18/2025)

Regulatory assets under management

Total Number of Accounts2,126
AUM (Assets Under Management)$ 814,558,622

Red Flags

Disclosures can be potential red flags, including customer disputes, regulatory fines, employer terminations, bankruptcies, judgments, liens, or certain criminal activities.

Check for any disclosures as part of your thorough research when choosing an advisor.

Company Information

ROUND ROCK ADVISORS LLC

CRD#: 286007Wilton, CT 06897

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