Intercontinental Exchange, the company that owns the New York Stock Exchange, just agreed to buy MarketAxess Holdings for roughly $6 billion in cash. The deal values MarketAxess shares at $167 each, a 33% premium over the stock’s closing price on July 29.

What ICE is actually buying

MarketAxess is the dominant electronic trading platform for institutional fixed-income markets. It serves around 2,100 institutional clients across more than 90 countries and has been in the business for over two decades.

ICE already has a significant fixed-income business, primarily in data and analytics. The company previously expanded into this space by acquiring Virtu BondPoint and TMC Bonds back in 2018. Adding MarketAxess gives ICE something it didn’t have: a leading execution venue for institutional bond trading.

The enterprise value of the deal sits at approximately $5.7 billion, with the equity valuation hitting the $6 billion mark. ICE expects the transaction to close in the first half of 2027, pending the usual regulatory and stockholder approvals. The projected payoff is roughly $100 million in annual synergies within three years. ICE also says the acquisition should be accretive to its adjusted earnings per share in the first full year after closing.

The competitive landscape shifts

This acquisition directly targets Bloomberg and Tradeweb, the two other heavyweight platforms in electronic fixed-income trading. By combining MarketAxess’s execution network with ICE’s pre-trade analytics and pricing data, the merged entity creates a more vertically integrated offering than either competitor currently provides.

ICE also announced plans to increase its quarterly share repurchase baseline to $400 million following strong second-quarter earnings.