Many people mention unusualwhales.com to follow lawmakers's holdings.
Do you get insights early enough or is it too late to turn a profit? Anyone knows how they get the data?
Not sure but there used to be a Nancy Pelosi tracker account on Twitter, and they would follow those trades, person made a bit of money, nowhere near what Nancy's estate has made though.
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...