Patrick Mueller

MFS INSTITUTIONAL ADVISORS

Boston, MA 02199-7618

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CRD#: 7331559

Professional summary

Patrick Mueller is a registered financial advisor currently at MFS INSTITUTIONAL ADVISORS INC. located in Boston, Massachusetts and MFS FUND DISTRIBUTORS, INC. located in Boston, Massachusetts.

Patrick is registered as an IAR (Investment Advisor Representative) and RR (Registered Representative) and started their career in finance in 2021. Patrick has worked at 11 firms and has passed the Series 66, Series 7TO, SIE and Series 24 exams.

Question & Answer

Are you a "fiduciary"?

Yes

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 Patrick Mueller'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

January 27, 2026 - Present

MFS INSTITUTIONAL ADVISORS INC.

Office #1: 111 Huntington Avenue, Boston, MA 02199-7618

RIA

CRD#: 107144

Boston, MA

Current

January 20, 2026 - Present

MFS FUND DISTRIBUTORS, INC.

Office #1: 111 Huntington Avenue, Boston, MA 02199

CRD#: 31052

Boston, MA

Past

December 2, 2024 - December 17, 2025

JOHN HANCOCK INVESTMENT MANAGEMENT LLC

RIA

CRD#: 105790

Boston, MA

Past

September 25, 2024 - November 11, 2025

MANULIFE JOHN HANCOCK BROKERAGE SERVICES LLC

CRD#: 150842

Boston, MA

Past

February 22, 2024 - October 17, 2024

JOHN HANCOCK INVESTMENT MANAGEMENT LLC

RIA

CRD#: 105790

BOSTON, MA

Past

February 13, 2024 - November 11, 2025

JOHN HANCOCK DISTRIBUTORS LLC

CRD#: 5249

BOSTON, MA

Past

February 13, 2024 - December 17, 2025

JOHN HANCOCK INVESTMENT MANAGEMENT DISTRIBUTORS LLC

CRD#: 28262

BOSTON, MA

Past

December 12, 2023 - February 12, 2024

ALLIANCEBERNSTEIN L.P.

RIA

CRD#: 108477

NASHVILLE, TN

Past

February 14, 2023 - November 17, 2023

ALLIANCEBERNSTEIN L.P.

RIA

CRD#: 108477

NASHVILLE, TN

Past

February 14, 2023 - February 12, 2024

ALLIANCEBERNSTEIN INVESTMENTS, INC.

CRD#: 14549

Nashville, TN

Past

October 26, 2021 - January 20, 2023

NYLIFE SECURITIES LLC

CRD#: 5167

CLARKSVILLE, TN

Past

June 16, 2021 - September 13, 2021

FIRST COMMAND ADVISORY SERVICES

RIA

CRD#: 281958

FORT WORTH, TX

Past

April 10, 2021 - September 13, 2021

FIRST COMMAND BROKERAGE SERVICES, INC.

CRD#: 3641

CLARKSVILLE, TN

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".

MFS INSTITUTIONAL ADVISORS INC.

CRD#: 107144 / SEC#: 801-46433

RIA

Registered Investment Advisory firm - (5/6/1994 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.

indicates the advisor is registered as a Registered Representative in this state, allowing them to offer securities such as stocks, bonds, and mutual funds through a broker-dealer.

Visual representation of state registrations

Massachusetts
(1/20/2026)

IAR

Massachusetts
(1/27/2026)

Don't see your state listed? The advisor may still be able to work with you under the federal De Minimis Rule, which allows up to five investment advisory clients in a state without registration. Some states, like TX, LA, NE, and NH, may still require registration or notice filing. Contact the advisor or their firm to confirm their investment advisory availability in your state. Note: This rule does not apply to broker-dealer activity.

Exams

State Security Law Exam

IAR

Series 66

Date: 5/6/2021

Uniform Combined State Law Examination

General Industry/Product Exam

Series 7TO

Date: 4/10/2021

General Securities Representative Examination

General Industry/Product Exam

SIE

Date: 3/5/2021

Securities Industry Essentials Examination

Principal/Supervisory Exam

Series 24

Date: 1/17/2024

General Securities Principal Examination

SRO Registrations

FINRA

Current Firm

MFS INSTITUTIONAL ADVISORS INC.

CRD#: 107144 / SEC#: 801-46433

RIA

Registered Investment Advisory firm - (5/6/1994 Approved)

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Contact information

Main Address

111 Huntington Avenue, Boston, MA 02199-7618

Mailing Address

Phone number

(617) 954-5000

Established

Firm type

Fiscal year end

# of Employees

1,331

SEC notice filing (53 States and Territories)

Documents

Customer Relationship Summary (CRS / SEC)

Latest Form ADV

Part 2 Brochures

MFSI BROCHURE (1/20/2026)

SUMMARY OF MATERIAL CHANGES (3/31/2025)

Regulatory assets under management

Total Number of Accounts	10,260
AUM (Assets Under Management)	$ 111,845,233,320

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.

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Advisor Monitoring

Firm Stability Insights

Patrick Mueller

Professional summary

Question & Answer

Aliases

Other business activities

Blog Corner

CRS (Client Relationship Summary) - RIA

Click below to view Patrick Mueller's CRS (Customer Relationship Summary).

Certified licenses

Experience

MFS FUND DISTRIBUTORS, INC.

JOHN HANCOCK INVESTMENT MANAGEMENT LLC

MANULIFE JOHN HANCOCK BROKERAGE SERVICES LLC

JOHN HANCOCK INVESTMENT MANAGEMENT LLC

JOHN HANCOCK DISTRIBUTORS LLC

JOHN HANCOCK INVESTMENT MANAGEMENT DISTRIBUTORS LLC

ALLIANCEBERNSTEIN L.P.

ALLIANCEBERNSTEIN L.P.

ALLIANCEBERNSTEIN INVESTMENTS, INC.

NYLIFE SECURITIES LLC

FIRST COMMAND ADVISORY SERVICES

FIRST COMMAND BROKERAGE SERVICES, INC.

Primary Firm SEC Registration

MFS INSTITUTIONAL ADVISORS INC.

State Registrations and Notice Filings

Exams

Series 66

Date: 5/6/2021

Series 7TO

Date: 4/10/2021

SIE

Date: 3/5/2021

Series 24

Date: 1/17/2024

FINRA

Current Firm

MFS INSTITUTIONAL ADVISORS INC.

Contact information

SEC notice filing (53 States and Territories)

Documents

Part 2 Brochures

Regulatory assets under management

Red Flags

Company Information

MFS INSTITUTIONAL ADVISORS INC.

TRUST BUT VERIFY

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