Beating the market average
If your class average in an exam is 75%, scoring 80% means you performed well (positive alpha). Scoring 70% means you underperformed despite a "decent" mark. The benchmark is your class average.
Benchmarks & Alpha
What is a Benchmark?
A benchmark is an index that represents the market the fund invests in:
| Fund Type | Common Benchmark |
|---|---|
| Large Cap | Nifty 50, Sensex |
| Mid Cap | Nifty Midcap 150 |
| Small Cap | Nifty Smallcap 250 |
| Flexi Cap | Nifty 500 |
| Debt | CRISIL Composite Bond |
Why Benchmarks Matter
If a large-cap fund returned 12% but Nifty 50 returned 14%, the fund actually underperformed. You would have been better off with a Nifty 50 index fund.
What is Alpha?
Alpha = Fund Return - Benchmark Return
- Positive alpha: Fund beat its benchmark (fund manager added value)
- Zero alpha: Fund matched its benchmark
- Negative alpha: Fund underperformed (you're paying fees for worse returns)
The Harsh Reality
Over 5+ year periods, 80-85% of active fund managers fail to beat their benchmark after accounting for expenses. This is why index funds have become so popular — if most managers can't beat the index, why pay them to try?
When Active vs Passive Makes Sense
Active Works Better
- + Mid & Small caps (less coverage, more mispricing)
- + Credit risk debt (skilled managers spot good credits)
- + Emerging/niche categories
Passive (Index) Works Better
- - Large caps (heavily analyzed, hard to beat Nifty 50)
- - Liquid/overnight funds (very little room for alpha)
- - Core portfolio allocation
Key Takeaway
Always compare a fund's returns to its benchmark. A "good" return that trails the benchmark means you're paying the fund manager to do worse than a simple index fund. Alpha is what you're paying for.
Your Next Step
On our fund pages, benchmark comparison is built in. Check if your fund consistently beats its benchmark over 3-5 year rolling periods.