Investors love unprofitable nuclear power plant company NuScale Power. But I'd prefer to see it earn a profit before buying the stock. Last week was a great week to own nuclear fuel stocks like Cameco (CCJ 1.40%), as the Biden administration announced tenders to buy $3.4 billion worth of nuclear fuel for American atomic power plants. NuScale Power remains a company in start-up mode. While it often boasts it's "the industry-leading provider of proprietary and innovative advanced small modular reactor (SMR) n ...