Key Takeaways SU stock is up 9.6% YTD, outpacing both the energy sector and its Canadian integrated sub-industry. Suncor posted record Q1 production of 853,000 bbls/d and returned $1.5B to shareholders. Cost cuts, 104% refinery utilization and 99% margin capture boosted SU's financial performance.Suncor Energy Inc. (SU) has demonstrated strong performance amid market fluctuations, with its share price increasing 9.6% year to date (“YTD”). This growth significantly outperformed the broader oil and energy s ...