Hudson River Trading Notches Record $6.4 Billion Quarterly Markets Haul

Hudson River Trading, a major global market maker, posted a record $6.4 billion of trading revenue in the first quarter — more than half of its total haul in all of 2025 — during a volatile time for markets.

The firm’s initial estimates for trading revenue show a 135% gain from the same period a year earlier, according to people familiar with the matter who asked not to be identified citing private details. HRT’s profit also climbed about 175% to $4.2 billion in the period, the people said.