Meaning
Exposure resulting from the reliance of a revenue stream on a single client or a small group of large contracts. Business operations face account concentration risk when the loss of one customer leads to a failure in financial viability or a breach of banking covenants. Stability of future cash flows depends on this metric and the likelihood that a supplier will survive the departure of a primary buyer.
Portfolio Exposure
Assessment of the total volume of business tied to specific entities within a portfolio. Monitoring account concentration risk involves calculating the percentage of gross margin derived from the top three clients and comparing it to the total overhead of the organization.
Revenue Vulnerability
Sensitivity of a firm to market shifts affecting its largest customers. High levels of account concentration risk indicate that external shocks to a client’s industry will propagate directly to the provider, creating a weakness that diversification would otherwise mask. Because the loss of a major contract often occurs without warning, the cost of calling a stability result early is the lost opportunity to expand into safer and more varied markets.
Mitigation Logic
Diversification of the client base to reduce the impact of single-point failures. Effective management of account concentration risk requires setting hard caps on the percentage of total sales allowed for any one buyer to ensure no single entity holds the power to bankrupt the vendor.