Six large-cap energy stocks have maintained a 'Strong Buy' Quant Rating for at least 60 consecutive days, driven by quantitative metrics like value, growth, and momentum. NESR leads with 243 days, followed by PARR (198), PBF (196), PSX (156), DINO (149), and Chevron (CVX) with 69 days. The list spans oilfield services, refining, and integrated operations, highlighting sustained strong signals across the energy sector.