Core Insights - The Covid-19 pandemic significantly elevated the profiles of Moderna and BioNTech, but the two companies have since diverged in their strategic directions and stock performances [3][5]. Company Strategies - Moderna has focused on expanding its mRNA pipeline, investing in vaccines for flu, RSV, and other viruses, while BioNTech has diversified into cancer technologies and other areas [4][6][13]. - BioNTech's strategy includes acquiring promising cancer technologies, such as a bispecific antibody targeting PD-L1 and VEG-F, which could rival existing successful cancer drugs like Merck's Keytruda [14][15]. Financial Performance - Both companies generated approximately $45 billion in sales from Covid vaccines, with each earning around $20 billion since late 2020 [3]. - Moderna currently holds about $8.4 billion in cash, while BioNTech has €15.9 billion (approximately $18.2 billion) [4]. Stock Performance - Over the past year, Moderna's stock has decreased by about 72%, whereas BioNTech's shares have increased by nearly 29% [5]. Future Outlook - Moderna is seeking FDA approval for an mRNA flu shot and is focused on a Phase 3 trial for a personalized cancer treatment for melanoma, with potential data release as early as next year [17][18]. - BioNTech is awaiting results from its own studies and ongoing Phase 3 trials, which could impact its stock performance significantly [16][18].