Jack Treynor

Jack Treynor is a prominent figure in finance, known for developing the Treynor Ratio, a metric that assesses the performance of an investment portfolio by adjusting for risk. It compares the excess return of an investment over a risk-free rate to the portfolio's systematic risk, measured by beta. This helps investors understand how well they are compensated for the risks they take. Treynor's work has significantly influenced modern portfolio theory and asset management, promoting better investment decision-making through risk assessment. His contributions have made him a respected name in financial analysis and investment strategy.