Measure how much an asset moves for each 1% move in its benchmark.
What is beta?
Beta measures an asset's sensitivity to moves in a benchmark, usually the broad market. It is the slope of a regression of the asset's returns against the market's returns. A beta of 1 means the asset tends to move one-for-one with the market; a beta of 1.5 means it typically moves 1.5% for each 1% market move, amplifying both gains and losses. A beta below 1 signals a defensive, lower-sensitivity asset.
Illustrative scatter of asset returns against market returns; the slope is beta. Synthetic data for demonstration.
Beta is the cornerstone of the Capital Asset Pricing Model and the quickest way to describe how a holding behaves relative to the market it lives in. This tool scatters an illustrative asset's returns against market returns; the slope of the cloud is the beta, and its tightness hints at how much of the asset's movement the market explains.
Plotting asset returns on the vertical axis against market returns on the horizontal produces a cloud of points; fitting a straight line through them gives beta as the slope. A steep line means the asset amplifies market moves; a flat line means it barely responds. The tightness of the cloud around the line reflects how much of the asset's variation the market explains, which is a separate matter from the slope itself.
A beta above 1 marks aggressive, high-sensitivity assets — think cyclical or highly levered names — that outrun the market in rallies and fall harder in selloffs. A beta below 1 marks defensive assets like utilities or staples that cushion drawdowns at the cost of muted upside. A near-zero or negative beta, rare among equities, indicates a holding largely uncorrelated with or hedging against market direction, prized for diversification.
Quadesto regresses your asset's returns against a chosen benchmark series and reports beta as the fitted slope, together with alpha, R-squared and the correlation. You map the two return columns and the engine runs the ordinary-least-squares fit. The scatter above is rendered from paired market and asset returns, and the regression output embeds into risk reports.
Upload a CSV or connect a live source, and Quadesto renders this exact chart — styled, computed, and embeddable in your reports and newsletters. Free to start.
Create free accountExplore all free financial tools, browse the finance glossary, or see how teams use Quadesto.