The drive-thru lane looks simple. Cars pull up, place an order, and move along. But behind that window sits a complex system that quietly shapes the financial health of major restaurant chains. Investors often focus on menu changes or expansion plans. They rarely focus on the speed of a speaker box or the layout of a parking lot.

Some restaurant chains have bought back more than a third of their shares over the last decade and still saw their stock prices fall. Others spent billions on buybacks while cutting back on growth investments.

Chipotle has become one of the most recognizable fast‑casual restaurants in America, and for good reason. The brand is beloved, the burritos are massive, and the business has built a reputation for strong financial performance.

McDonald’s is one of the most recognizable fast‑food brands on the planet. Almost everyone knows the golden arches, and the company has a long history of returning large portions of its free cash flow back to shareholders through dividends and share buybacks.