Ally Financial Inc. is a diversified financial services company and bank holding company that operates primarily in the United States. The company's business model is heavily concentrated in automotive lending, supported by a low-cost, branchless digital banking platform. Ally's operations are divided into several segments, with Dealer Financial Services being the dominant revenue driver. In 2024, Automotive Finance generated approximately 71% of total net revenue ($5.8 billion out of $8.18 billion), providing retail auto loans, leases, and commercial floorplan financing to thousands of dealerships. The Insurance segment contributed another 19% ($1.6 billion), offering vehicle service contracts, guaranteed asset protection (GAP), and commercial inventory insurance. The remainder of its revenue comes from Corporate Finance, which provides senior secured and asset-based loans to middle-market companies, and its consumer-facing mortgage, credit card, and wealth management (Ally Invest) businesses. Ally Bank, the company's direct banking subsidiary, serves as the primary funding mechanism for its lending activities, holding over $150 billion in retail deposits. Ally's competitive position is rooted in its nearly century-long history as GMAC (General Motors' former captive finance arm), which provides deep dealer relationships, combined with the structural cost advantages of an all-digital deposit-gathering franchise.