Backstop

A backstop, in the context of capital markets, is a financial arrangement in which a third party — typically an investment bank, strategic investor, or existing large shareholder — commits to purchase any unsold portion of a securities offering that is not subscribed by the public, ensuring the issuer raises the full intended amount regardless of investor demand. The backstop provider guarantees the minimum fundraising outcome for the issuer, eliminating the risk of a failed offering. In exchange, the backstop provider typically receives a fee for this commitment and may obtain shares at a slight discount or receive other economic benefits. Backstop arrangements are common in rights issues — where a major shareholder or underwriter commits to subscribe to all unexercised rights — and in distressed company recapitalisations where confidence in full subscription is low. In India, backstop arrangements in IPOs and rights issues are regulated under SEBI's ICDR framework — underwriting agreements with hard underwriting commitments effectively function as backstop arrangements. A well-publicised backstop commitment from a credible investor can also serve a signalling function — improving market confidence and potentially increasing public subscription levels by reducing perceived demand uncertainty.