StoneX Completes Acquisition of R.J. O’Brien, Becoming the Largest Non-Bank FCM in the United States and Enhancing Global Multi-Asset Capabilities

NEW YORK, July 31, 2025 (GLOBE NEWSWIRE) -- StoneX Group Inc. (NASDAQ: SNEX) (“StoneX” or the “Company”), today announced the successful completion of its previously announced acquisition of R.J. O’Brien (“RJO”), the oldest independent futures brokerage in the United States. This transformative acquisition makes StoneX the largest non-bank Futures Commission Merchant (“FCM”) in the U.S. and positions the company as a market leader in global derivatives.

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