My own equity research: sum-of-the-parts valuations, earnings breakdowns, what you have to believe, where the risks are. Each piece is a standalone page you can flip through, with sources listed at the end.
One membership card, two engines that depend on each other: merchandise makes no money so members renew, and the fees are the profit. Placing 45× earnings inside Costco's own twelve-year history to work out which year, and what growth, the market is paying for.
One company, three completely different businesses. Space, Connectivity and AI are valued separately against their own peers and added back together, to see which assumptions a buyer at $151 is paying for.