They have 30 days to disclose trades. Even with that massive limitation, the NANC fund that tracks pelosi does well- https://www.nasdaq.com/market-activity/etf/nanc/advanced-cha...
"This fund, which we like to refer to by its trade ticker, “[NANC/GOP],” invests in equity securities purchased or sold by [Democratic/Republican] members of Congress and their spouses
https://subversiveetfs.com/nanc/ https://subversiveetfs.com/gop/
So far my YTD is right in their range. But if leaders have a 47% edge, then I'm interested.