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MI

MERRION INVESTMENT MANAGEMENT CO, LLC

SEC Registered

Small Firm Service, Large Firm Experience

CRANFORD, NJhttps://merriongroup.net908-654-0033
Assets Under Management
$100M–$500M
Year Founded
1989
Employees
6
Office Locations
1 office
Total Accounts
75

About the firm

Merrion Investment Management Company (MIMCo) is a Registered Investment Advisor specializing in separate account management. Founded in 1989 as a global bond trading firm, Merrion now operates as a research-based asset manager incorporating fixed income expertise for the benefit of its clients. MIMCo takes pride in its long-standing client relationships and is committed to providing a personal experience with a distinctive level of service.

Firm Focus

Client segments reported on the firm's SEC Form ADV — applies to all advisors at the firm.

High Net WorthPension/Profit Sharing

Areas of expertise

Separate Account ManagementFixed IncomeEquitiesHigh Yield BondsDistressed/bankruptcyValue InvestingCapital StructurePortfolio ManagementRegistered Investment Advisor

Services

Separate account management with customized portfolios, investing across asset classes including common and preferred stocks, taxable and tax-exempt debt, and options, using a fundamental bottom-up, value-oriented approach focused on opportunities across the capital structure.

Who they serve

Individuals, families, institutions, and charitable trusts.

Client segmentClientsAssets managed
Individuals (Non-HNW)12$5.2M
High Net Worth Individuals20$142M
State/Municipal Entities3

0 total clients reported on Form ADV.

Leadership

Llc Merrion Financial Group
MANAGING MEMBER
Randolph Christian Rogers
CHIEF COMPLIANCE OFFICER/CFO
David Edwin Erb
CHIEF EXECUTIVE OFFICER
William Benson Wigton
MANAGING MEMBER
William Benson Wigton
CHAIRMAN
Alexander Charles Weil
CHIEF OPERATING OFFICER
Joel William Miller
MANAGING DIRECTOR

Office locations

1 office in 1 state
NJ
CRANFORDHQ

Advisors at this firm

3 advisors in the directory

Regulatory & compliance

CRD number
#139143
SEC Number
801-65917
Disciplinary History
No
Fee Model & Minimums
Model: AUM
Minimum: $250,000 (waivable)

Data as of February 12, 2026 · Source: SEC IAPD & FINRA BrokerCheck

Contact Information

Editorial disclosure

This profile was compiled and published by AdvisorFinder as editorial content using publicly available information from the SEC's IAPD database and FINRA BrokerCheck. MERRION INVESTMENT MANAGEMENT CO, LLC has not reviewed, approved, or endorsed this profile and is not responsible for its accuracy. Regulatory records change over time — always verify the current record directly on the SEC or FINRA websites before making any decision.

BrokerCheck data is used subject to the FINRA BrokerCheck Terms of Use. Found something inaccurate? Report inaccurate data and we will correct any error we introduced. Errors in the underlying BrokerCheck record itself are referred to FINRA, which maintains that record.

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