The published Net Asset Value from the fund house is a good proof on how the fund has performed, when compared to a previous date.
Direct Plan NAVs always grow faster than regular plans. Even though the NAV of direct plan may appear ‘higher’.
Here is an example here:
SBI Blue Chip Fund – Regular Plan – Growth
Direct Plan: 18.7%
NAVs:
12-Mar-2018: 39.3005
13-Mar-2013: 16.6575
Regular Plan: 17.7%
NAVs:
12-Mar-2018: 37.5171
13-Mar-2013: 16.6334