Still don't know how Pacific Rim is getting a sequel
... $190 million production budget, likely $50-70 million in marketing, with only $410 million worldwide in total gross. Sure, it broke even more or less, but
it's not really a mega-franchise and as shown by Star Trek 2 and HTTYD2, waiting 4 years between installments isn't a smart business move these days despite how good your film may be.