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  6. Marsh & McLennan Acquires Hayden Wood

M&A Deal Summary

Marsh & McLennan Acquires Hayden Wood

On November 3, 2025, Marsh & McLennan acquired insurance company Hayden Wood

Acquisition Highlights
  • This is Marsh & McLennan’s 14th transaction in the Insurance sector.
  • This is Marsh & McLennan’s 9th transaction in the United States.
  • This is Marsh & McLennan’s 1st transaction in Massachusetts.

M&A Deal Summary
Date 2025-11-03
Target Hayden Wood
Sector Insurance
Buyer(s) Marsh & McLennan
Deal Type Add-on Acquisition

Target

Hayden Wood

Southborough, Massachusetts, United States
Hayden Wood is an independent insurance agency providing personal and business insurance coverage, including home, renters, condo, dwelling‐fire, umbrella, business owners, cyber liability, and equipment breakdown. Hayden Wood is headquartered in Southborough, Massachusetts.

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Buyer(S) 1

Buyer

Marsh & McLennan

New York, New York, United States
Category Company
Founded 1871
Sector Insurance
Employees90,000
Revenue 24.5B USD (2024)
DESCRIPTION

Marsh & McLennan is a global professional services firm offering clients advice and solutions in risk, strategy and people. Marsh & McLennan was established in 1871 and is based in New York, New York.

DEAL STATS #
Overall 17 of 17
Sector: Insurance M&A 14 of 14
Type: Add-on Acquisition M&A Deals 16 of 16
State: Massachusetts M&A 1 of 1
Country: United States M&A 9 of 9
Year: 2025 M&A 1 of 1
PREVIOUS DEAL
DATE TARGET DEAL TYPE VALUE
2024-11-15 McGriff

Charlotte, North Carolina, United States

McGriff is a provider of insurance broking and risk management services. McGriff was founded in 1886 and is based in Charlotte, North Carolina.

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