This page tracks congressional stock trading activity in BLK in the Financial Services sector. Disclosed Capitol has indexed 288 disclosed congressional trades involving BLK. Every trade is sourced from official STOCK Act financial disclosure filings — the same primary records the Senate and House are required to publish. The full trade list with politician names, transaction types, amount ranges, and disclosure dates is below, alongside cross-references to any related lobbying activity, federal contracts, and committee assignments.