Which Senators Trade Stocks the Most?

The most active traders

Based on total Periodic Transaction Reports (PTRs) filed since STOCK Act implementation, these senators have disclosed the highest volume of individual stock trades. Note that a single PTR filing can cover multiple transactions, so raw filing counts understate total trade volume for some senators.

Rankings based on public STOCK Act PTR filings. Exact trade counts vary by analysis methodology. See the live leaderboard at capitalgains.app/leaderboard for current data.

What drives high trading volume?

Three factors consistently predict high trading volume among senators:

• →Pre-Senate financial background — senators who came from finance, investment, or business tend to maintain more active portfolios than career politicians or attorneys.
• →Spouse or dependent activity — STOCK Act disclosures include trades by spouses and dependent children. A senator with an active investor spouse will show high volume even if they personally trade rarely.
• →Committee assignments in market-sensitive sectors — senators on Finance, Armed Services, and Intelligence committees have more frequent exposure to market-relevant information, and the data shows higher trading volume in those sectors.

Is trading volume a red flag?

Not necessarily — but it's a starting point. High volume alone doesn't imply misconduct. A senator who files 200 PTRs might be trading index funds through a managed account with automatic rebalancing. A senator who files 3 PTRs might have made three highly targeted trades in sectors directly regulated by their committee.

The more meaningful signals are timing relative to legislative events and concentration in committee-adjacent sectors. A senator on the Armed Services Committee buying a defense contractor stock the week before a classified briefing is a different situation from the same senator buying an S&P 500 index fund.

Senators who disclose nothing

On the opposite end of the spectrum, a meaningful number of senators file zero or near-zero PTRs. This typically means one of three things: they hold no individual stocks (only mutual funds or index ETFs, which are exempt from PTR requirements), they use a qualified blind trust, or they simply don't trade actively.

Senators with zero disclosed trades are not necessarily less wealthy or less financially sophisticated — several of the wealthiest members of Congress appear rarely or never in PTR data because their assets are structured to avoid individual stock holdings.

The Tommy Tuberville case

Senator Tommy Tuberville (R-AL) stands out in the data for sheer volume of disclosed transactions. A former college football coach with no prior political background, Tuberville nonetheless built a prolific trading record in the Senate — hundreds of disclosed transactions spanning multiple sectors. What makes this particularly notable is his assignment to the Senate Armed Services Committee, which oversees defense procurement worth hundreds of billions of dollars annually.

Tuberville's trades have been covered extensively by financial journalists, and he has faced criticism for the volume and timing of certain transactions. He has not been found to have violated any law, and his trades were all disclosed within the required 45-day window.

How to track this yourself

The full PTR dataset is public and updated continuously as new filings are submitted. Capitol Gains aggregates all Senate disclosures into a searchable feed, with senator profile pages showing individual trading history, committee assignments, and most-traded tickers.

The leaderboard ranks senators by trade volume and estimated return vs the S&P 500 — updated as new filings come in.

This article is for informational purposes only and does not constitute legal or financial advice. All data sourced from public STOCK Act PTR filings. Rankings are based on disclosed transaction volume and may differ from other analyses depending on methodology. Inclusion in this list does not imply any wrongdoing.