Operations Knowledge Base

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Repo & Reverse Repo

Short-term funding agreements involving the sale of securities with a simultaneous commitment to repurchase them at a later date.

Repurchase agreements (repos) and reverse repurchase agreements are fundamental short-term borrowing and lending mechanisms in the financial markets. In a repo transaction, one party sells securities—typically high-quality government bonds—to another party for cash, while simultaneously agreeing to buy those securities back at a specified future date and at a slightly higher price. The difference in price represents the implied interest rate of the transaction, known as the repo rate.

From the perspective of the cash provider, the transaction is a reverse repo, effectively a collateralized loan. These markets are critical for ensuring the smooth functioning of the broader financial system, providing institutions with immediate access to short-term liquidity or allowing them to earn a return on excess cash balances while holding secure collateral.

Institutions rely heavily on the repo market for day-to-day cash management and to finance their trading and investment inventories. The highly secured nature of these transactions, backed by liquid collateral, makes them a cornerstone of wholesale financial funding and central bank operations.