M&A Deal Summary

Bishop Street Underwriters Acquires Aerospace Insurance Managers

On July 1, 2025, Bishop Street Underwriters acquired aerospace company Aerospace Insurance Managers from Hallmark Financial

Acquisition Highlights
  • This is Bishop Street Underwriters’ 1st transaction in the Aerospace sector.
  • This is Bishop Street Underwriters’ 3rd transaction in the United States.
  • This is Bishop Street Underwriters’ 1st transaction in Texas.

M&A Deal Summary

Date 2025-07-01
Target Aerospace Insurance Managers
Sector Aerospace
Buyer(s) Bishop Street Underwriters
Sellers(s) Hallmark Financial
Deal Type Divestiture

Target

Aerospace Insurance Managers

Dallas, Texas, United States
Aerospace Insurance Managers provides general aviation coverage for aircraft hull, aircraft and airport liability, with a focus on small aircraft flown for pleasure or business, as well as hangar owners, FBO operators, private and municipal airports, and flight school and charter operators. Aerospace Insurance Managers is based in Dallas, Texas.

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Buyer(S) 1

Buyer

Bishop Street Underwriters

Chicago , Illinois, United States

Category Company
Sector Insurance
DESCRIPTION

Bishop Street Underwriters is a Managing General Agent and program administrator for specialty property & casualty insurance. Bishop Street Underwriters is based in Chicago, Illinois.


DEAL STATS #
Overall 4 of 5
Sector: Aerospace M&A 1 of 1
Type: Divestiture M&A Deals 3 of 3
State: Texas M&A 1 of 1
Country: United States M&A 3 of 3
Year: 2025 M&A 1 of 2
PREVIOUS DEAL
DATE TARGET DEAL TYPE VALUE
2024-11-25 Landmark Underwriting

London, United Kingdom

Landmark Underwriting provides multi-disciplined product offerings, globally to brokers and clients, with a dedicated focus on complex and specialty (re)insurance across multiple classes including professional indemnity, property, directors and officers, general liability, and marine. Landmark Underwriting was founded in 2017 and is based in London, United Kingdom.

Buy -
FOLLOWING DEAL
DATE TARGET DEAL TYPE VALUE
2025-10-07 Avid Insurance Services

Leeds, United Kingdom

Avid Insurance Services is a specialist insurance intermediary and managing general agent. With operations in Leeds and London, Avid has underwriting and sector expertise, particularly in the travel and social housing sectors, to expertly price and manage risks to deliver profitable business to its insurers. Avid Insurance Services was formed in 2006 and is headquartered in Leeds, United Kingdom.

Buy -

Seller(S) 1

SELLER

Hallmark Financial

Dallas, Texas, United States

Category Company
Founded 1987
Sector Insurance
Employees257
Revenue 160M USD (2022)
DESCRIPTION

Hallmark Financial is an insurance holding company engages in the sale of property/casualty insurance products to businesses and individuals. Hallmark's business involves marketing, distributing, underwriting and servicing commercial insurance, personal insurance and general aviation insurance, as well as providing other insurance related services. Hallmark Financial was founded in 1987 and is based in Dallas, Texas.


DEAL STATS #
Overall 2 of 2
Sector: Aerospace M&A 1 of 1
Type: Divestiture M&A Deals 2 of 2
State: Texas M&A 2 of 2
Country: United States M&A 2 of 2
Year: 2025 M&A 1 of 1
PREVIOUS DEAL
DATE TARGET DEAL TYPE VALUE
2022-10-07 Hallmark E&S

Dallas, Texas, United States

Hallmark E&S provides Excess & Surplus Lines Operations that distributes through the wholesale insurance brokerage channel and are comprised of the Commercial Auto business unit which offers primary and excess commercial vehicle insurance products and services; the E&S Casualty business unit which offers primary and excess liability, excess public entity liability and E&S package and garage liability insurance products and services; the E&S Property business unit which offers primary and excess commercial property insurance for both catastrophe and non-catastrophe exposures; and the Professional Liability business unit which offers healthcare and financial lines professional liability insurance products and services primarily for businesses, medical professionals, medical facilities and senior care facilities.

Sell $40M