Congressional trading has accelerated sharply in recent months, with five lawmakers recording velocity z-scores above 3.9 according to our analysis of periodic transaction reports. Rep. Ed Case (D-HI) leads the group with a 7.19 z-score, logging four trades in the past 90 days against a historical monthly baseline of just 0.21. Sen. Mark Warner (D-VA) follows at 5.64, executing 36 trades in the same window compared to his 1.28 monthly baseline. Rep. Scott Peters (D-CA) posts a 5.62 z-score with 70 trades in 90 days, while Sen. Tina Smith (D-MN) and Rep. Lloyd Smucker (R-PA) also show notable acceleration at 5.59 and 3.98 respectively.
The data suggests unusual timing. Case's recent disclosures include multiple Apple purchases by his spouse in the $1,001 to $15,000 range, some filed after statutory deadlines under the STOCK Act. Warner disclosed a sale of up to $275,000 in the First Trust Tactical High Yield ETF around late March. Peters has been particularly active in government securities and municipal bonds, with dozens of purchases and sales involving California utilities, school districts, and Treasury instruments ranging from $15,000 to over $1 million. These patterns emerge against a backdrop of more than 13,000 total congressional trades exceeding $635 million in volume last year.
What explains the sudden surge? Several of these members, including Warner, Peters, and Case, have co-sponsored or supported legislation to restrict lawmakers' ability to trade individual stocks. The increased activity could reflect portfolio repositioning ahead of potential rule changes, responses to shifting interest rates affecting municipal bonds, or broader market volatility. Warner, with an estimated net worth well above $100 million, maintains significant holdings in ETFs, mutual funds, and individual names like Microsoft. Peters' history of 741 trades shows a clear preference for fixed-income instruments over pure equities in recent periods.
The overlap between heightened trading velocity and ongoing congressional debates about the ETHICS Act and similar bans raises legitimate questions about timing and incentives. While the STOCK Act requires disclosure within 45 days, late filings like those noted for Case highlight gaps in compliance. As reform efforts continue in both chambers, these velocity spikes may signal either prudent financial housekeeping or a final wave of adjustments before tighter rules take effect. Our models will continue tracking whether this acceleration persists or moderates as policy discussions advance.
This is data analysis, not financial advice.
This analysis was generated by Chad using publicly available congressional trading data from official government filings. This is not financial advice. All data is sourced from senate.gov, clerk.house.gov, and SEC EDGAR.