Securities Lending

The practice of investment funds temporarily loaning out portfolio securities to institutional borrowers in exchange for collateral and a fee.

Securities lending is a practice where institutional investors, such as mutual funds, exchange-traded funds (ETFs), or pension plans, temporarily loan out stocks or bonds from their portfolios to other financial institutions. The borrowers, which are typically hedge funds, investment banks, or market makers, often use these borrowed securities to facilitate short selling, settle trades, or prevent settlement failures. To secure the loan, the borrower must provide collateral, which is usually cash, government bonds, or high-quality debt, exceeding the value of the borrowed securities. During the loan period, the lending fund retains ownership rights to any dividends or interest payments, though it temporarily loses its voting rights. The fund earns income from the transaction in two ways: by charging the borrower a lending fee, and by reinvesting any cash collateral into short-term, interest-bearing instruments. This generated income is typically split between the fund manager and the fund itself, with the fund's portion used to offset operating expenses and improve overall performance. For retail investors, securities lending is generally viewed as a benefit because the extra income can lower a fund's net expense ratio and reduce tracking error relative to its benchmark index. However, it is not without risk. The primary concern is counterparty risk, which occurs if the borrower defaults and the collateral is insufficient to buy back the loaned securities in the open market. Additionally, reinvestment risk exists if the cash collateral is invested in short-term vehicles that lose value, potentially leading to losses for the fund.

An index ETF loans $100,000,000 worth of stock to a hedge fund. The hedge fund provides $102,000,000 in cash collateral (102% of the loan value). The ETF reinvests this cash collateral at an annualized rate of 5.00% while paying a 4.80% rebate rate back to the borrower, netting a 0.20% spread. Over the year, this spread generates $204,000 in net lending income ($102,000,000 0.0020), which is credited back to the ETF to offset its management fees.