The Kotak Nifty SDL Apr 2032 Top 12 Equal Weight Index Fund recorded a 4% return over the last six months, outpacing other major debt index funds. Investors should note that performance leaders often change across different time frames, with competitors like SBI and Nippon India leading in other periods.
The debt-oriented index mutual fund space has seen varied performance recently, with the Kotak Nifty SDL Apr 2032 Top 12 Equal Weight Index Fund capturing the top spot for the six-month period ending in July 2026. According to industry data, this fund delivered a 4.0% return, surpassing other prominent funds in the category that manage at least ₹1,500 crore in assets.
Behind the leader, the SBI CRISIL IBX Gilt Index - June 2036 Fund and the Nippon India Nifty AAA CPSE Bond Plus SDL - Apr 2027 Maturity 60:40 Index Fund reported returns of 3.7% and 3.0%, respectively, over the same six-month window. These funds are structured to track specific bond market indices, and their performance is closely tied to interest rate movements and the underlying credit quality of the bonds held within their portfolios.
While the Kotak fund has shown strong momentum in the short term, historical data highlights that leadership in the debt index category is not static. For instance, the SBI CRISIL IBX Gilt Index - June 2036 Fund outperformed its peers over a three-month horizon, delivering a 4.3% return. Furthermore, when looking at a three-year time frame, the same SBI fund leads the group with a 7.9% return.
Investors looking at these funds often evaluate them against their specific benchmarks. The Kotak fund has demonstrated its ability to track or exceed its benchmark performance, notably surpassing it by 1.9 percentage points over the last year. However, investors should be aware that debt index funds carry interest rate risk, meaning that the value of the bonds held by these funds can change as the Reserve Bank of India adjusts interest rates or as market conditions shift.
Because these funds invest in State Development Loans (SDLs) or government securities, they generally have lower credit risk than corporate bond funds. Yet, the duration—or the sensitivity of the fund's price to interest rate changes—varies significantly between a fund maturing in 2026 and one maturing in 2032. Investors monitoring these products should track the yield-to-maturity (YTM) of the portfolios and the expense ratios, as these factors directly influence net returns over time. Comparing performance across multiple cycles rather than focusing only on a single snapshot helps in understanding the consistency of the fund's strategy.