Hudson River Trading focuses on algorithmic trading, utilizing advanced mathematical models and computing systems to make trading decisions in financial markets. The firm develops proprietary trading algorithms that analyze large amounts of market data to identify and execute trades at high speeds, often within milliseconds. This approach allows HRT to serve institutional clients like hedge funds and investment banks, operating in major financial hubs worldwide. Unlike many competitors, HRT emphasizes a scientific and research-driven methodology, continually investing in the development of its algorithms to enhance trading efficiency. The company's goal is to generate revenue through high-frequency trading by executing a large volume of trades with small profit margins.