How Many Funds is Too Many?

Wondering how many mutual funds you should own? Learn the right number of funds to keep your portfolio simple, diversified, and easy to track — without overcomplicating your investments.

06/07/2025

Introduction

Diversification is good — but over-diversification is a silent portfolio killer. Many investors keep adding funds without a plan, ending up with 10–15 overlapping schemes that don’t actually reduce risk or improve returns.

Let’s help you find the sweet spot: enough funds for smart diversification, not chaos.

When Few is Enough, and Many is Too Much Too few funds = concentrated risk
Too many funds = duplication, confusion, and average performance 

 🧠 Ideal number of funds for most retail investors: 3 to 6 funds Breakdown:

  • 1–2 Equity Diversified Funds (Large, Flexi, or Mid)
  • 1 Hybrid or BAF
  • 1 Debt Fund (or Liquid for short term)
  • Optional: 1 International / Thematic / Small Cap
Real-Life Example: Raj vs. Meena
  • Raj owns 13 mutual funds — including 4 Large Caps, 3 Flexi Caps, and 2 Mid Caps.
    He thinks he’s well-diversified, but most funds have 70% overlap in top holdings. His returns mirror the index.
  • Meena holds 4 funds — 1 Flexi Cap, 1 Mid Cap, 1 Balanced Advantage, and 1 Liquid Fund.
    She reviews them yearly and rebalances smartly. Her returns are higher with less monitoring stress.
Conclusion

More isn’t better. Choose a few well-managed, diversified funds aligned to your goals and risk profile.

Think of your portfolio like a cricket team — you don’t need 5 wicketkeepers

 Audit your mutual fund portfolio. If you see overlap or more than 7–8 funds, it’s time to prune and realign.

Summary Table: Ideal Fund Count vs Outcome

Number of Funds Portfolio Outcome Issues
1–2 Under-diversified High risk, performance depends on 1 fund
3–6 Optimal diversification Easy to track and rebalance
7–10 Slight over-diversification Overlap, reduced clarity
10+ Excess complexity Redundant exposure, average returns

Dr. Satish Vadapalli
Research Analyst