The top-tier companies (AEM, GG, and AUY) are guaranteed to go up first. The juniors may or may not. They may need more time. But when they move, they will likely outperform everything for awhile.
It's sort of like waiting for the Second Coming of Christ. You don't know when it will happen, but you'd better have your soul prepared when it does.
So, put a portion in each, and don't forget to buy some Canadian oil trusts. They are mighty juicy at this point.