The tracker lets those investors follow the stock market trades that the politician discloses in mandatory filings. It’s been ...

There’s a cottage industry of investors who monitor former House Speaker Nancy Pelosi’s disclosed stock trades, match her every move, and usually make a profit along the way.

JD Scholten, a Democratic candidate for the U.S. Senate in Iowa, made an investment in a stock tracker following the Pelosi family’s trades, which has resulted in a profit of about $600. What Happened ...