ACA acquires GTA
14 April 2025 US

ACA, a governance, risk, and compliance advisor in financial services, has acquired Global Trading Analytics (GTA).
GTA provides transaction cost analysis solutions across global equities, fixed income, and derivative asset classes. By acquiring the firm, ACA intends to strengthen its regulatory technology capabilities as well as help its client base to reduce costs and optimise their trading strategies.
Patrick Olson, CEO of ACA, comments: “The acquisition of GTA underscores our ongoing commitment to expanding our offerings and equipping our clients with the tools and expertise they need to meet evolving compliance requirements.”
John Halligan, co-founder and president of GTA, adds: “Joining ACA represents a significant step for GTA. This partnership ensures our clients will continue to receive the high-touch service they rely on, now strengthened by ACA’s complementary capabilities and broad resources.”
GTA provides transaction cost analysis solutions across global equities, fixed income, and derivative asset classes. By acquiring the firm, ACA intends to strengthen its regulatory technology capabilities as well as help its client base to reduce costs and optimise their trading strategies.
Patrick Olson, CEO of ACA, comments: “The acquisition of GTA underscores our ongoing commitment to expanding our offerings and equipping our clients with the tools and expertise they need to meet evolving compliance requirements.”
John Halligan, co-founder and president of GTA, adds: “Joining ACA represents a significant step for GTA. This partnership ensures our clients will continue to receive the high-touch service they rely on, now strengthened by ACA’s complementary capabilities and broad resources.”
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