Is Fluor stock your best bet to profit from the nuclear renaissance? It certainly looks cheap enough.If you want to invest in nuclear power stocks, I've got just one name for you: Fluor Corporation (FLR +1.23%).Not Nano Nuclear Energy . Not NuScale Power Corporation (SMR +5.04%). Not Oklo -- none of the "SMR" start-up companies developing small modular nuclear reactors. None of them are profitable. According to forecasts from S&P Global Market Intelligence, none of them will be profitable for at least five ...