Operating Company Financial Services

Marsh McLennan Agency

White Plains, New York, United States

Marsh McLennan Agency (MMA) is a leading provider of insurance brokerage and advisory services, including business insurance, employee health & benefits, retirement and wealth, and private client insurance solutions across the United States and Canada.

Focus Areas
Insurance brokerage, Employee benefits advisory, Retirement and wealth planning
Website
marshmma.com

Tracked deals

53

53 tracked deals across 2015-2026.

Recent pace

6

6 tracked deals announced in the last 12 months.

Deal mix

Buyout

53 buyout

Marsh McLennan Agency Acquisition Volume by Year

Last 10 years

Acquisition volume by year Annual acquisition counts for the last 10 years for Marsh McLennan Agency. 1 2017 2 2018 2 2019 2 2020 4 2021 6 2022 8 2023 9 2024 7 2025 ~6 est. 4 2026
Actual Full-year estimate

Supporting Data

Recent Transactions

Showing the 12 most recent of 53 tracked deals for Marsh McLennan Agency.

  • Buyer
    Marsh McLennan Agency
    Target
    Accel Holdings, Inc.
    Industry
    Insurance
    Type
    Buyout

    Marsh McLennan Agency (MMA) agreed to acquire Accel Holdings, Inc., an independent insurance and advisory firm headquartered in Waverly, Iowa. The transaction is expected to close in the third quarter, and terms were not disclosed. MMA expects the combination to expand its geographic footprint in Iowa and strengthen retirement, wealth, and agribusiness capabilities.

  • Buyer
    Marsh McLennan Agency
    Target
    TriBridge Partners
    Industry
    Insurance
    Type
    Buyout

    Marsh McLennan Agency (MMA) has reached an agreement to acquire TriBridge Partners, an independent benefits broker and retirement and wealth advisor headquartered in Columbia, Maryland. The acquisition is intended to strengthen MMA’s Mid-Atlantic practice by adding group health, benefits, wealth advisory, and individual insurance expertise to its existing property and casualty capabilities. Financial terms were not disclosed, and the deal is anticipated to close in the second quarter of 2026 subject to customary conditions.

  • Buyer
    Marsh McLennan Agency
    Target
    Seitz Insurance Agency
    Type
    Buyout

    Marsh McLennan Agency (MMA) acquired Seitz Insurance Agency, an independent insurance agency based in Sidney, Montana. Financial terms were not disclosed, and all Seitz employees—including co-owners David Seitz and Camila Skinner—will join MMA and continue operating from their existing locations.

  • Buyer
    Marsh McLennan Agency (MMA)
    Target
    Robinson & Son, LLC
    Industry
    Insurance
    Type
    Buyout

    Marsh McLennan Agency (MMA), a business of Marsh, has acquired Robinson & Son, LLC, a Hudson Falls, New York-based insurance agency specializing in the maritime industry. All employees of Robinson & Son, including Co-Founder and Agency Principal James Robinson, will join MMA and continue to operate from their existing office; terms were not disclosed.

  • Buyer
    Marsh McLennan Agency
    Target
    Atlas Insurance Agency, Pyramid Insurance Centre, IC International
    Seller
    Tradewind Group
    Industry
    Insurance
    Type
    Buyout

    Marsh McLennan Agency (MMA) has acquired three Honolulu-based brokerages — Atlas Insurance Agency, Pyramid Insurance Centre, and IC International — from Tradewind Group. The brokerages and their employees will join MMA and continue operating locally as the firm expands its presence and capabilities across Hawai‘i; financial terms were not disclosed.

  • Buyer
    Marsh McLennan Agency
    Target
    Hayden Wood Insurance Agency Inc.
    Industry
    Insurance
    Type
    Buyout

    Marsh McLennan Agency (MMA) has acquired Hayden Wood Insurance Agency Inc., an independent personal-lines agency based in Southborough, Massachusetts. Terms were not disclosed; all employees, including President and owner Morgan Duffy, will join MMA and continue to operate from the existing Southborough office. The acquisition expands MMA's private client capabilities with Hayden Wood's specialty in collector auto and motorsports insurance.

  • Buyer
    Marsh McLennan Agency
    Target
    Robins Insurance
    Industry
    Insurance
    Type
    Buyout

    Marsh McLennan Agency (MMA), a business of Marsh, has acquired Robins Insurance, a Nashville-based independent insurance agency. Terms were not disclosed; all Robins employees, including CEO Van Robins, will remain at the Nashville office as MMA expands its presence in the Nashville market.

  • Buyer
    Marsh McLennan Agency
    Target
    Olympic Insurance Agency
    Seller
    Don Barberie, Bob Barberie
    Type
    Buyout

    Marsh McLennan Agency (MMA), a business of Marsh, has acquired Olympic Insurance Agency, an independent insurance agency based in Simi Valley, California. Olympic's team, including principals Don and Bob Barberie, will remain in place as MMA expands its capabilities and client coverage in Southern California, particularly in real estate and manufacturing risk solutions.

  • Buyer
    Marsh McLennan Agency
    Target
    Excel Insurance
    Industry
    Insurance
    Type
    Buyout

    Marsh McLennan Agency (MMA) has acquired Excel Insurance, a Medley, Florida-based independent insurance agency founded in 2020. Terms were not disclosed; all Excel employees, including President Jacob Pared, will join MMA’s existing Doral office as the deal strengthens MMA’s presence in South Florida.

  • Buyer
    Marsh McLennan Agency (MMA)
    Target
    Arthur Hall Insurance
    Industry
    Insurance
    Type
    Buyout

    Marsh McLennan Agency (MMA), a business of Marsh, has acquired Arthur Hall Insurance, a full-service insurance agency based in West Chester, Pennsylvania. The acquisition will bring Arthur Hall's commercial and personal lines expertise into MMA's network and establish a new MMA presence in Delaware; terms were not disclosed.

  • Buyer
    Marsh McLennan Agency (MMA)
    Target
    Acumen Solutions Group
    Industry
    Insurance
    Type
    Buyout

    Marsh McLennan Agency (MMA), a business of Marsh, has acquired Acumen Solutions Group, a Melville, New York–based full-service insurance agency. All Acumen employees, including President Tony D'Elia, will join MMA and continue operating out of Melville; terms were not disclosed.

  • Buyer
    Marsh McLennan, Marsh McLennan Agency
    Target
    McGriff Insurance Services, LLC
    Seller
    TIH (affiliate) / TIH, LLC (as referenced via McGriff being an affiliate of TIH)
    Type
    Buyout

    Marsh McLennan announced it has reached an agreement to acquire McGriff Insurance Services, an affiliate of TIH, through its Marsh McLennan Agency business. The all-cash deal values McGriff at $7.75 billion and is expected to close by year-end, subject to regulatory approvals. Marsh McLennan later completed the acquisition, with McGriff’s 3,500+ employees joining Marsh McLennan Agency.

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