How does year-to-date return help assess fund performance?

Reader’s question: What is the meaning of the term YTD mentioned in the performance section of ELSS funds? 

YTD (year-to-date) return measures how much a mutual fund has gained or lost from January 1 of the current year to the date you are checking it. For investors, this means it is a snapshot of the fund's current-year progress rather than an accurate summary of its long-term track record.

The calculation is straightforward. If a fund's NAV was Rs 100 on December 31, 2025, and has grown to Rs 105 by April 30, 2026, its YTD return is 5 per cent. That 5 per cent covers exactly four months, from January to April, and nothing before that. The YTD figure you see on the VRO performance page is always calculated this way, using January 1 as the fixed starting point.

One feature of YTD worth noting: it resets automatically at the start of each calendar year. As a result, YTD across different years are actually quite comparable, provided they are for the same month of the year. For instance, comparing April 2026 YTD with April 2027 YTD tells you how the fund performed in the first four months of each respective year.

A YTD figure from April and a YTD figure from October of the same year are not comparable, because they cover different lengths of time within the same calendar year. That's one limitation of YTD: it's a moving window within a year, so two readings from different points in the same year can't be compared. Two seemingly similar April readings in different years can mean something completely different.

How is YTD different from trailing return?

A trailing return and a YTD return differ in one fundamental way: their starting point. A trailing return measures a fixed time window ending on today's date. For instance, a one-year trailing return always covers the last 365 days, regardless of when you check it. A YTD return always starts from January 1, regardless of how many days have passed in the current year.

This difference matters more than most investors realise. Most people assume that a fund showing a strong one-year trailing return will also show a positive YTD. But a fund that performed well between April 2025 and March 2026  would have a strong one-year trailing return as of March 30, 2026. But if it fell sharply in January and February 2026, that fund would show a negative YTD even while its one-year trailing return looks healthy. The YTD captures only the difficult early months; the trailing return captures the full year, including the strong prior period, making it a more accurate indicator of fund performance.

When can YTD be misleading?

Beyond the current calendar year, YTD tells you nothing. It cannot show how the fund behaved during the 2020 market crash, whether it recovered well, or whether its long-term return was consistent. A fund with an impressive YTD may have spent the previous three years underperforming its benchmark, something only trailing or rolling returns would reveal. This is why YTD should never be used as a standalone metric for fund evaluation because it provides a very narrow snapshot of performance. But most importantly be it YTD or any return number, a bad comparison with a metric with a vastly different time frame will always produce conflicting results.

Also read: 
Pick your return
Rolling returns vs trailing return

This article was originally published on January 13, 2016, and last updated on May 01, 2026.