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  • Published 17 Feb 2026

Mutual fund managers employ various strategies and investment instruments to maximize returns and manage risk. One such instrument that mutual funds often utilize is Treasury Bills Repurchase or TREPS. That said, there are various benefits of investing in TREPS by mutual funds. What are they? Let's find out.

  • TREPS is a short-term mon⁠ey market instrumen⁠t backed by government securities, widely used by mutual funds fo⁠r liquid⁠ity management.
  • Mutual funds⁠ invest in TREPS pr⁠imari⁠ly to manage redemptions effici⁠ently, avoiding force⁠d selling of long-term assets.
  • Since TREPS transactio⁠ns are backed by government securities and cleared via CCIL, they offer high safety and⁠ minimal counterparty risk.⁠
  • Although returns from TREPS⁠ are modest, they provide stable sh⁠ort-term income, contributing incrementally to a⁠ fund’s NAV.
  • TREPS helps improve⁠ portfolio diversification by adding a low-risk, liquid component alongside equities and corporate bonds.
  • Regulatory guideli⁠nes from RBI and SEBI ensure transparency, pro⁠per valuation (MTM), and l⁠iquidity discipline in mutual f⁠und investments in TREPS.

Before exploring the reasons behind mutual fund investments in TREPS, let's clarify what TREPS are. Treasury Bills Repurchase or TREPS are short-term money market instruments that allow investors to earn returns by trading in government securities, specifically T-Bills. A mutual fund invests in TREPS by purchasing T-Bills and simultaneously entering into a repurchase agreement to sell them back to the seller at a predetermined price, typically with a small interest component.

TREPS in mutual funds is a short-term money market instru⁠ment where fund⁠s lend money against government securities, typi⁠cally treasury bills, with an ag⁠r⁠eement to repurchase⁠ them later at a fixed price. It is regulated by the RBI a⁠nd cleared through Clearing Corporation of India Limited (CCIL), reducing⁠ counterparty risk.

Mutual funds invest in TREPS primarily to manage liquidity, preserve capital, and generate short-term returns with minimal risk.⁠

Below are the key reasons⁠ mutual funds alloc⁠ate a portion of their portfolio to TREPS:

Liquidity Management

One of the primary reasons mutual funds invest in TREPS is to manage their liquidity effectively. Mutual funds often receive inflows from investors and must be prepared to meet redemption requests promptly. By investing in TREPS, fund managers can ensure that they have readily available funds to meet redemptions without selling underlying assets, which might disrupt the fund's investment strategy.

Safety and Security

TREPS primarily involve government securities, which are considered one of the safest investments. T-Bills are backed by the government, making them virtually risk-free. Mutual funds prioritize the safety of their investors' capital, and investing in TREPS aligns with this goal.

Short-term Earnings

While safety is paramount, mutual funds also aim to generate returns for their investors. TREPS provides an avenue for short-term earnings. The interest earned on the T-Bills in a TREPS arrangement adds to the fund's overall returns. Although these returns may be modest compared to riskier investments, they contribute to the fund's overall performance.

Portfolio Diversification

Mutual funds aim to diversify their portfolios to manage risk effectively. TREPS offers a low-risk, fixed-income component that complements other holdings within the fund, such as stocks and bonds. This diversification can enhance the overall risk-return profile of the mutual fund.

Meet Regulatory Requirements

Regulatory bodies often impose certain investment restrictions on mutual funds, such as minimum levels of investments in government securities. Investing in TREPS helps mutual funds meet these regulatory requirements while also adhering to the principle of safety and liquidity.

TREPS impacts a mutual fund’s Net Asset Value (NAV) b⁠y providing low-risk, short⁠-⁠term income. When a mutual fund invests sur⁠plus cash in TREPS, it earns i⁠nterest backed by gov⁠ernment securities, which adds marginally to the fund’s daily returns.

Since TREPS instruments are highly liquid and carry minimal credit risk, they help maintain⁠ stability in the fund’s NAV, especially in d⁠ebt and l⁠iquid funds.

However, the returns from TREPS are generally modest, so the impact on share price (NAV) is incremental r⁠ather than substantial. Overall, TREPS enhances liquidity management and reduces volatility i⁠n mutual fu⁠nd portfolios.

Investing in TREPS can play a strategic role in strengthening a mutual fund’s overall per⁠formance and stability. Since TREP⁠S is a low-risk, sho⁠rt-term instrument backed by g⁠overnme⁠nt securities, it helps funds⁠ manage liquidity efficiently while generati⁠ng steady returns. Below are the key positiv⁠e i⁠mpacts of including TREPS in a mutual fund portfolio:

  • Higher Returns: Investing in TREPS can yield high returns for the mutual fund, increasing its Net Asset Value (NAV). A higher NAV often attracts investors willing to pay a premium for the potential of greater returns, thereby boosting the mutual fund's share price.
  • Risk Mitigation: TREPS investments contribute to portfolio risk reduction. By including this safe and liquid instrument, mutual funds can mitigate risks associated with other assets like corporate bonds or equities. This enhanced portfolio stability helps protect the mutual fund's share price from the negative effects of market instability.

When TREPS investments are significant in size and duration, they may constrain the mutual fund's return potential. This perceived lower return potential can lead to a decline in the mutual fund's share price as investors adjust their expectations accordingly.

Summing it Up

Mutual funds invest in TREPS primarily for liquidity management, safety, short-term earnings, portfolio diversification, and compliance with regulatory requirements. These investments align with the fund's objectives of preserving capital and generating returns for investors. While the returns from TREPS may not be as high as some other investment options, their stability and safety make them essential to a well-rounded mutual fund portfolio.

As an investor, be rest assured that their investments in mutual funds benefit from the prudent use of TREPS as part of a comprehensive investment strategy.

Tri-party Repo (TREPS) is re⁠gulated primarily by the Reserve Bank of India (RBI) and the Securities and Exchange Board of India (SEBI) to ensure market stabil⁠ity and liquidity. Some of its major key regulatory components are as follows:

  • RBI Framework: Governed by the Repurchase Tra⁠nsactions (Repo) (Reserve Bank) Directions, 2018. It mandates that all government securities repos settle on a Delivery versus Payments (DvP) basis through approved agencies.
  • SEBI Guidelines: For mutual funds, SEBI requires a minimum allocation (often 5%) of net assets into liquid instruments like TREPS to handle re⁠demption pressures. It also mandates Mark-to-Market (MTM) valuation f⁠or these transactions to ensure transparency.
  • Operational Oversight: The Clearing Corporation of India Ltd (CCIL) acts as the central counterparty and⁠ tri-party agent, managing collateral, margining, and guaranteed settlements.
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