Tracking error
How much a scheme's returns have wandered from its benchmark's, month to month.
Formula
TE = standard deviation of (r_fund − r_benchmark) monthly × √12
How to read it
For index funds and ETFs, lower tracking error means the scheme followed its index more closely. For active funds, tracking error simply measures how different the scheme is from the benchmark.
Limitations
MFIC uses an index-fund NAV as the benchmark proxy, so tracking error for an index fund is measured against another index fund, not the official index.
Tracking error by category today
Spread of tracking error across Regular-plan schemes in each category, calculated by MFIC from AMFI NAVs as of 1 Oct 2026. The middle half of schemes falls between the 25th and 75th percentiles.
Use it in MFIC
Screen: “Index funds with tracking error below 0.3%” Open the screener Ask the AI Analyst
Related: Tracking difference and excess return · Information ratio · Methodology