FTB-C000180 / Algorithm

Equal Risk Contribution

Equal risk contribution is a portfolio condition in which eligible positions contribute equally to the selected portfolio risk measure.

Also known asERCrisk parity contribution

Definitions

In plain terms

Weights are adjusted so each asset contributes the same amount of modeled volatility rather than the same amount of capital.

Technical

The optimization requires covariance estimate, contribution definition, constraints, positivity policy, convergence tolerance, initialization, and infeasibility handling.

Scope

Equal risk contribution is not necessarily equal weight and does not guarantee equal future realized losses.

Examples

  • A governed methodology records equal risk contribution with its source, cutoff, units, parameters, and effective version.

Common misconceptions

  • Equal Risk Contribution does not have one universal implementation without the declared methodology, data basis, and constraints.

Concept relationships

Prerequisites

Contrasts with

Where this concept is used

Evidence and governance

  1. On the Properties of Equally-Weighted Risk Contributions Portfolios The Journal of Portfolio Management · first party technical publication

    Supports: preferred label, short definition, technical definition

    Limits: Covariance estimation, constraints, convergence, turnover, and index-provider implementation remain governed choices.

  2. Fintech Builder Glossary Definition Contract The Fintech Builder · internal governed contract

    Supports: variant distinction

    Limits: Defines governed platform behavior rather than claiming these policies are universally prescribed by external McClellan methodology.

Reviewed by
fintech-builder-batch-004
Last reviewed
2026-07-27
Next review
2027-07-27
Record status
evidence reviewed

This record is evidence-reviewed and readable, but not yet promoted to published — it is served noindex,follow and excluded from the sitemap.