this number shows how frequently a fund changes its holdings over a year. suppose a fund manages ₹100 crore and buys or sells ₹50 crore worth of securities during the year. the ratio works out to 50%. that means half the portfolio was replaced in that period.
a ratio of 100% indicates the fund completely revamped its portfolio within a year.
the ratio is calculated by dividing the total value of securities bought or sold (whichever is lower) by the fund’s average net assets. it is a simple number but it tells you a lot about how the fund is managed.
why this number matters
two reasons. costs and taxes.
every trade costs money. brokerage, securities transaction tax, and impact costs add up. a fund that trades frequently spends more on these expenses. higher costs mean lower returns for investors.
taxes are the second issue. when a fund sells securities at a profit, it distributes capital gains to investors. these gains are taxable. a fund with high turnover will trigger more capital gains distributions, making it less tax-efficient.
a fund with high turnover might generate short-term capital gains, which are taxed at higher rates. this reduces the post-tax return for investors.
how turnover varies by fund type
different fund categories have different turnover patterns.
index funds have very low turnover. they just track the index. they barely trade. the ratio is usually 5-15%.
large-cap funds typically have 20-40% turnover. mid-cap funds have 30-50%. small-cap funds have 40-60%. sectoral funds can have 50-80% because they rotate between stocks based on sector performance.
debt funds have the highest turnover, often 50-200%. bonds mature and need to be replaced. that is normal.
a large-cap fund with 100% turnover is probably over-trading. a debt fund with 200% turnover is normal.
what is a reasonable number
there is no perfect number. it depends on the fund category and strategy.
the key is not the absolute number but the trend. if a fund’s turnover has been increasing over time, it is worth understanding why. if the manager changed, the strategy might have changed too.
a fund that trades aggressively needs to generate significantly better returns just to offset the higher costs. many high-turnover funds fail to do that over the long term.
where to find this number
the portfolio turnover ratio is disclosed in the fund’s annual report. it is also available on mutual fund research platforms.
investors should check this number before investing and monitor it periodically. a sudden spike could indicate a change in strategy. if the fund manager is trading more aggressively, the risk profile might have changed.
frequently asked questions
1. what is a good portfolio turnover ratio?
it depends on the fund category. index funds should have low turnover. large-cap funds typically have 20-40%. sectoral funds can have 50-80%. the ratio should match the fund’s stated strategy.
2. does high turnover mean higher returns?
not necessarily. high turnover increases costs and tax inefficiency. a high-turnover fund needs to generate significantly better returns just to cover these costs. many high-turnover funds underperform their benchmarks.
3. how does turnover affect taxes?
when a fund sells securities at a profit, it distributes capital gains to investors. these gains are taxable. a fund with high turnover triggers more capital gains distributions, making it less tax-efficient.
4. is turnover ratio the same as churn ratio?
yes. both terms mean the same thing. they measure how frequently a fund buys and sells securities.
5. where can I find a fund’s portfolio turnover ratio?
the ratio is in the fund’s annual report and the scheme information document. it is also on mutual fund research platforms.

