This screen lists stocks on NYSE and Nasdaq where insiders own more than 30% of the shares, sorted by insider ownership. When founders and managers hold a large stake, their interests are closely tied to those of other shareholders, which many investors see as a mark of quality. High insider ownership can also mean a smaller free float and sharper price moves. The list covers NYSE and Nasdaq stocks priced above $1 with at least $1 million in average daily trading value, using near-real-time data.