Some of these stocks might be flying under your radar.Preparation is key in investing. The stock market doesn't rise in a straight line, but "buying the dip" during sell-offs is tricky if you don't already know where you want to put your money. That's why it's useful to keep a watch list of high-quality stocks to buy if a good opportunity arises.Here are the four stocks sitting at the top of my watch list for 2026. 1. Sea LimitedSea Limited (SE 1.94%) is based in Singapore, and it's often referred to as the ...