How to track mutual fund performance vs its benchmark
Tracking your mutual fund’s performance against its benchmark is the primary diagnostic for whether the scheme is delivering manager value-add or not. Over multi-year periods, persistent underperformance suggests the scheme isn’t worth the active TER you’re paying.
Conflict-of-interest disclosure. This guide is published by WebNotes Editorial Team for informational purposes. WebNotes has no commercial relationship with any AMC. No affiliate commission is earned. Past performance is not indicative of future returns.
Step-by-step procedure
See the procedure infobox above.
Common benchmarks by category
| MF Category | Common benchmark |
|---|---|
| Large Cap | Nifty 50 TRI / Nifty 100 TRI |
| Large & Mid Cap | Nifty Large Midcap 250 TRI |
| Mid Cap | Nifty Midcap 150 TRI |
| Small Cap | Nifty Smallcap 250 TRI |
| Flexi Cap | Nifty 500 TRI |
| Multi Cap | Nifty 500 TRI (or specific composite) |
| ELSS | Nifty 500 TRI (varies) |
| Hybrid (Aggressive) | Composite of equity index + Crisil bond |
| Sector / Thematic | Sector-specific index |
| Debt (Short) | Crisil Short Duration Debt Index |
TRI (Total Return Index) includes reinvested dividends; comparable to growth-option MF returns.
Alpha definitions
Simple alpha:
- Alpha = Scheme return - Benchmark return.
- E.g., scheme 14%, benchmark 12% → +2% alpha.
Jensen’s alpha (risk-adjusted):
- Alpha = Scheme return - [Risk-free + Beta × (Market - Risk-free)].
- Accounts for risk taken.
For retail analysis, simple alpha is sufficient. Risk-adjusted alpha for deep analytical work.
Rolling returns interpretation
Rolling returns: compute 5-year CAGR starting every quarter / month over 10+ year history. Plot the time series.
| Pattern | Interpretation |
|---|---|
| Scheme consistently above benchmark | Strong manager value |
| Scheme sometimes above, sometimes below | Mean-reverting; coin flip |
| Scheme below benchmark most of the time | Underperforming consistently |
| Scheme above only in specific market regime | Style-dependent (e.g., value works in some cycles) |
Category effects
| Category | Active alpha likelihood |
|---|---|
| Large Cap | Low (most underperform per SPIVA) |
| Large Cap Index | n/a (tracks index) |
| Mid Cap | Moderate |
| Small Cap | Moderate to high |
| Multi Cap / Flexi Cap | Moderate |
| Thematic / Sectoral | Variable; cycle-dependent |
| Liquid / Money Market | Negligible (returns market-determined) |
For large-cap exposure, index funds typically beat active over 10+ years.
Decision framework
| Underperformance pattern | Action |
|---|---|
| 1-year only | Wait; market cycle effect |
| 3-year by < 1.5% | Monitor; possibly mean-revert |
| 5-year by 1.5%+ | Consider switching |
| 7-year+ consistent underperformance | Switch to better peer or index |
| Manager-attributable underperformance | Wait for new manager; or switch |
See also
- How to compute XIRR for MF portfolio
- How to review MF portfolio annually
- How to rebalance MF portfolio
- How to compare MF factsheets
- How to read a fund factsheet (first-time)
- How to read SID
- How to read MF annual report
- How to choose your first mutual fund
- How to choose an AMC for your first investment
- How to switch between MF schemes
- How to exit MF tax-efficiently
- Benchmark (MF)
- Alpha (MF)
- Beta (MF)
- Sharpe ratio (MF)
- Standard deviation (MF)
- Nifty 50 TRI
- Nifty Next 50
- Nifty 500
- Nifty Midcap 150
- TRI (Total Return Index)
- Index fund
- Active vs passive investing
- SEBI October 2017 categorisation
- Mutual funds in India
- AMFI
- SEBI
External references
References
- SEBI (Mutual Funds) Regulations, 1996.
- SEBI Master Circular for Mutual Funds - benchmark disclosure.
- AMFI Best Practice Guidelines on benchmarking.
- NSE Indices methodology documents.
- SPIVA India scorecards.