There are several master's programs available where you can study quantitative trading or "quants" trading. Here are a few examples:

Carnegie Mellon University - Master of Science in Computational Finance
This program focuses on the application of computer science to financial analysis and quantitative trading. It includes courses on statistical methods, machine learning, and algorithmic trading.

Columbia University - Master of Science in Financial Engineering
The Financial Engineering program at Columbia University covers topics such as portfolio optimization, risk management, and algorithmic trading. It also includes courses on data analysis and machine learning.

University of Chicago - Master of Science in Financial Mathematics
The Financial Mathematics program at the University of Chicago focuses on the mathematical foundations of finance and includes courses on stochastic calculus, quantitative trading, and risk management.

New York University - Master of Science in Mathematics in Finance
The Mathematics in Finance program at NYU includes courses on stochastic calculus, quantitative trading, and risk management. It also covers topics such as financial modeling, numerical methods, and high-frequency trading.

Baruch College - Master of Science in Financial Engineering
The Financial Engineering program at Baruch College includes courses on quantitative trading, risk management, and financial modeling. It also includes a capstone project where students can apply their skills to real-world problems.

These are just a few examples of master's programs that focus on quantitative trading. There are many other programs available at various universities around the world. You can research and compare different programs to find one that best fits your interests and career goals.