An SIP or one-time investment?

If I continuously invest Rs 5,000 per month in an equity fund, is it possible to build a corpus over 15 years? Would I not make much more by investing it all at one go and holding on for that long? Would I need to change funds to keep the growth going? — Ashwin Arora Regarding the possibility of building a corpus over 15 years, it certainly is plausible. Even if you invest just Rs 5,000/month and earn an annual return of 12 per cent, you would end up with Rs 25.20 lakh at the end of 15 years. Alright, that's theoretical. So let's look at some actual funds to see if this thesis holds up. I have taken a 15-year time frame and looked at a Systematic Investment Plan (SIP) of Rs 5,000/month over this entire period. The diverse line up includes some superstars as well as dogs. That's deliberate. It will convey a more realistic picture. As you can see, there is no arguing with the numbers. And even though the worst performing fund made money, the difference between the best and the worst is nothing short of glaring. Your second question is interesting, and you may even be right, but look at the table below for a reality check. If you are looking at a one-time investment, you would first of all need to be in possession of capital, in this case Rs 9 lakh, that too 15 years ago. Once you overcome this hurdle, you would end up being a hostage to market timing. What if

This article was originally published on July 28, 2010.