KKR completes acquisition of OSTTRA
On 10 October 2025, KKR, a leading global investment firm, announced that investment funds managed by KKR have completed the acquisition of OSTTRA, a leading provider of post-trade solutions for the global OTC market. The terms of the deal for OSTTRA equalled total enterprise value at USD 3.1 billion.
Established in 2021 as a joint venture between CME Group and S&P Global, OSTTRA (Traiana, TriOptima, Reset and MarkitSERV) serves the global financial ecosystem with a comprehensive suite of critical post-trade offerings across interest rates, FX, credit and equity asset classes. OSTTRA provides end-to-end connectivity and workflow solutions to banks, broker-dealers, asset managers, and other market participants across trade processing, trade lifecycle, and optimization.
Mannheimer Swartling acted as Swedish financial regulatory counsel to KKR in the transaction. The firm’s team consisted of Carl Johan Zimdahl, Oscar Gerdhem and Oliver Friberg.
