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How to Track Congressional Stock Trades

7 min read

What the STOCK Act actually requires

The Stop Trading on Congressional Knowledge (STOCK) Act requires every member of the U.S. House and Senate — along with their spouses and dependent children — to publicly disclose any purchase, sale, or exchange of stocks, bonds, or other securities above $1,000 within 45 days of the transaction. These filings are public record, but they're scattered across individual disclosure systems for the House and Senate, filed as scanned PDFs, and rarely aggregated or scored in a way that makes them quickly usable.

Why anyone bothers to track this

Members of Congress sit on committees with access to industry briefings, upcoming legislation, and regulatory decisions well before the public does. A trade doesn't need to be illegal insider trading to be informative — a senator on the Armed Services Committee buying a defense contractor, or a representative on the Energy Committee selling an oil major right before a policy shift, is a data point worth knowing about even when it's fully disclosed and compliant.

What to actually look for

Not every disclosed trade is meaningful. A few filters that separate signal from noise:

  • Purchases over sales. A sale can happen for a hundred personal reasons — taxes, a house purchase, portfolio rebalancing. A purchase is a more direct bet.
  • Committee alignment. A trade in a sector the politician's committee actually oversees carries more informational weight than an unrelated one.
  • Clustering. One member buying a stock is a data point. Several members buying the same stock in the same week is a pattern worth a closer look.
  • Filing speed. A trade reported near the 45-day deadline tells you less about current conviction than one filed within days of the transaction.
  • Amount range. Disclosures report a range (e.g. $15,001–$50,000), not an exact figure — larger ranges deserve more attention than the minimum $1,001–$15,000 bracket.

How Holoture's Politician Scanner handles this

The Politician Scanner pulls STOCK Act disclosure data and presents it as a sortable, searchable table instead of individual PDFs — politician name, party, chamber, ticker, trade type, amount range, and an AI-generated significance rating and commentary explaining why a given trade might matter. It does not tell you what to do with the information; it makes the public record usable in minutes instead of hours.

The honest limitation

Congressional trading data is a supporting data point, not a standalone trading signal. A 45-day disclosure lag means you're never trading on real-time information, and correlation between a politician's trade and subsequent stock performance is not something this article — or Holoture — claims to guarantee. Treat it as one input among several, the same way you would treat a news headline or an analyst rating.

Not financial advice. Educational content only. Always do your own research.