How-to benchmark tracking performance comparison

How to track mutual fund performance vs its benchmark

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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 CategoryCommon benchmark
Large CapNifty 50 TRI / Nifty 100 TRI
Large & Mid CapNifty Large Midcap 250 TRI
Mid CapNifty Midcap 150 TRI
Small CapNifty Smallcap 250 TRI
Flexi CapNifty 500 TRI
Multi CapNifty 500 TRI (or specific composite)
ELSSNifty 500 TRI (varies)
Hybrid (Aggressive)Composite of equity index + Crisil bond
Sector / ThematicSector-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.

PatternInterpretation
Scheme consistently above benchmarkStrong manager value
Scheme sometimes above, sometimes belowMean-reverting; coin flip
Scheme below benchmark most of the timeUnderperforming consistently
Scheme above only in specific market regimeStyle-dependent (e.g., value works in some cycles)

Category effects

CategoryActive alpha likelihood
Large CapLow (most underperform per SPIVA)
Large Cap Indexn/a (tracks index)
Mid CapModerate
Small CapModerate to high
Multi Cap / Flexi CapModerate
Thematic / SectoralVariable; cycle-dependent
Liquid / Money MarketNegligible (returns market-determined)

For large-cap exposure, index funds typically beat active over 10+ years.

Decision framework

Underperformance patternAction
1-year onlyWait; market cycle effect
3-year by < 1.5%Monitor; possibly mean-revert
5-year by 1.5%+Consider switching
7-year+ consistent underperformanceSwitch to better peer or index
Manager-attributable underperformanceWait for new manager; or switch

See also

External references

References

  1. SEBI (Mutual Funds) Regulations, 1996.
  2. SEBI Master Circular for Mutual Funds - benchmark disclosure.
  3. AMFI Best Practice Guidelines on benchmarking.
  4. NSE Indices methodology documents.
  5. SPIVA India scorecards.

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The WebNotes Editorial Team covers Indian capital markets, payments infrastructure and retail investor procedures. Every article is fact-checked against primary sources, principally SEBI circulars and master directions, NPCI specifications and the official support documentation published by the intermediary in question. Drafts go through a second-pair-of-eyes review and a separate compliance read before publication, and revisions are tracked against the SEBI and NPCI rule changes referenced in the methodology section.

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WebNotes is independent. No relationship with any broker, registrar or bank named in this article.