BTC is a good investment. But if you want more profit, then invest in altcoins and ICO. Investing in ICO is one of the most profitable ways. But be very careful when choosing an altcoins and ICO.
Choosing ico should be based on experience because we do not have a better experience for better, better to invest in btc where btc is currently a good and limited coin and minimize the risk of loss.
Picking the best option is really hard in this case. Then you can simply divide your budget into small pieces. You can follow the way below:
40% for ethereum investment.
25% for bitcoin investment.
20% for other altcoins.
Then 15% left, this is for ICO contributions.