NAV & Expense Ratio

Imagine a shared community kitchen where each member's stake is measured by how much of the kitchen's total stocked ingredients, valued at today's market prices, their contributed share represents, and separately, a small annual maintenance fee every member pays regardless of how the kitchen's ingredient stock performs. Net Asset Value and expense ratio work on almost exactly this dual logic for a mutual fund.

Net Asset Value, NAV, is the per-unit value of everything a mutual fund scheme owns, its entire portfolio of stocks, bonds or other securities, valued at current market prices, minus any liabilities, divided by the total number of units outstanding. When an investor buys or sells mutual fund units, the transaction happens at that day's NAV, which is why, unlike a stock, a mutual fund's price only updates once per trading day rather than continuously throughout it.

The expense ratio, formally the Total Expense Ratio or TER, is the annual fee a fund charges investors, covering fund management, administration and distribution costs, expressed as a percentage of the fund's total assets, deducted gradually from the fund's returns rather than billed separately. A fund advertising a strong historical return has already had this fee subtracted from that number; the return an investor actually experiences already reflects the expense ratio's drag.

This fee difference compounds meaningfully over long holding periods, an actively managed fund with a materially higher expense ratio than a comparable passive index fund needs to genuinely outperform by at least that fee gap every single year just to deliver the same net return to an investor, a bar that a large share of actively managed funds, globally and in India, fail to consistently clear over long periods.

Whenever two similar mutual fund schemes are compared, NAV alone tells an investor almost nothing meaningful about which is the better investment, a lower NAV does not mean a fund is cheaper or better value, it is the expense ratio and the fund's actual portfolio composition and track record that genuinely determine an investor's real, net-of-fee return over time.