TREPS Explained: Tri-Party Repo and the SDF Arbitrage
In June 2025 banks were seen raising cheap cash in the TREPS market and placing it with RBI to earn a safe margin.
Key facts
- TREPS rate 5.66% (weighted average) versus SDF rate 5.75%, a 9 bps gap.
- SDF is RBI’s Standing Deposit Facility.
- Tenor: overnight to a few weeks.
About TREPS
- A form of repo: securities are sold with a promise to buy them back later at a fixed price including interest.
- A third-party agent handles collateral selection, settlement, payment, custody and lifecycle.
Why mutual funds use it
- Liquidity for idle cash with little risk.
- A low-risk fixed-income diversifier.
- Helps meet SEBI asset allocation norms and track exposure.
Exam angle
- Full form: Tri-Party Repo Dealing System.
- Related terms: repo, SDF, basis point.