Core Insights - Uber Technologies has seen a significant stock price increase of 51% in 2025 as of November 18, indicating strong market performance and investor confidence [1] Business Model - Uber operates two primary marketplaces: mobility and delivery, connecting riders with drivers and consumers with couriers through its mobile app [3] - In Q3, Uber reported $25.1 billion in mobility gross bookings, leading to $7.7 billion in revenue, and $23.3 billion in delivery gross bookings, resulting in $4.5 billion in revenue, showcasing rapid growth in both segments over the past five years [4] Competitive Advantages - Uber benefits from a powerful network effect, enhancing its marketplace value as it attracts more users, which leads to lower wait times for customers and increased sales potential for drivers and restaurants [5] - The brand holds significant value, with strong recognition among stakeholders, and it is a market leader with 189 million monthly active users despite competition from Lyft and DoorDash [6] Investment Backing - Billionaire investor Bill Ackman has a substantial stake in Uber, having purchased 30.3 million shares, which constitutes 20% of his $14 billion portfolio, indicating confidence in the company's long-term potential [9]