Congressional Stock Trading Performance by Political Party

Congressional Stock Trading Performance by Political Party

By lambdafinancecontact@gmail.com5 min read Uncategorized

Congressional Stock Trading Performance by Political Party has become one of the most closely watched alternative market indicators in the U.S. Over the past four years, lawmakers from both parties have disclosed thousands of stock trades, frequently outperforming the broader market. Using publicly reported filings compiled by Capitol Trades and Unusual Whales, this analysis breaks down how Democrats and Republicans traded from 2022 through 2025, what sectors drove performance, and which members generated the strongest returns.

For real-time disclosure tracking, see LambdaFin’s full Congressional Trading Dashboard

Congressional Stock Trading Performance by Political Party: Average Returns vs S&P 500

To compare performance, we look at party-level average returns relative to the S&P 500. For 2022–2024, consistent estimates show Democrats outperforming Republicans. Available 2025 estimates suggest a reversal of this pattern, with Republicans slightly outpacing Democrats and both parties roughly in line with the S&P benchmark.

YearDemocrats (Avg. Return)Republicans (Avg. Return)S&P 500 Return
2022~-1.8%+0.4%–18.1%
2023~+31%~+26%~+26.3%
2024~+31.1%~+26.1%~+23.3%
2025*~+14.4%*~+17.3%*~+16.8%*
Table 1: Party average returns versus market benchmark. *2025 figures are preliminary estimates from disclosed tracking. (The Motley Fool)
  • Democrats led 2022-2024: Democratic members averaged +31% in both 2023 and 2024, outpacing Republicans by ~5 percentage points during bull market conditions.
  • 2025 reversal: Preliminary data shows Republicans achieving 17.3% vs. Democrats’ 14.4%, marking the first year Republicans outperformed since tracking began.
  • Both beat retail investors: Congressional returns consistently exceed the estimated 8-12% average retail investor performance, suggesting informational or strategic advantages.

Insight: 2025 saw a narrower spread of returns. Republicans edged ahead based on early data, while both parties roughly matched the S&P 500’s performance. This contrasts with Democrats’ consistent leads in 2023–2024.

Trades and Volume by Party (2022–2025)

Overall trading activity has been robust, with thousands of trades by ~100+ members annually. Data from Capitol Trades shows a decline in total trades and volume in 2025 through mid-year compared with prior years.

YearTotal TradesVolume (Million Shares/Assets)Members ReportingKey Trend
202214,752610.8154High post-pandemic activity
202311,491751.2118Strong tech positions
20249,261706.4113Lower but still active
2025*7,810362.5108Downtrend through July 2025
Table 2: Trade counts, total volume, and member participation (All parties). *2025 data is through July (Capitol Trades). (The Motley Fool)

Insight: While participation fell, Congress still executed thousands of trades annually, keeping Congressional Stock Trading Performance by Political Party highly relevant for market observers.

Most Active Congressional Stock Traders by Trade Volume

A core metric used to evaluate Congressional Stock Trading Performance by Political Party is total trading activity. Measured by reported transaction counts and estimated dollar volume, a small group of lawmakers account for a disproportionate share of congressional stock trading.

The table below highlights the most active congressional stock traders based on publicly disclosed transaction filings:

MemberPartyTotal TradesEst. Volume
Josh GottheimerD3,284~$272M
Suzan DelBeneD147~$170M
Nancy PelosiD162~$160M
Mark E. GreenR614~$95M
Tommy TubervilleR1,121~$34M
Michael McCaulR552~$33M

Democratic members dominate total dollar volume, led by Josh Gottheimer with the highest reported trade count in Congress.

Most Traded Stocks by Party (2024-2025)

StockDemocrats (# Trades)Republicans (# Trades)Net Partisan Tilt
NVIDIA (NVDA)312156Democrat +156
Apple (AAPL)287198Democrat +89
Microsoft (MSFT)265174Democrat +91
Tesla (TSLA)89143Republican +54
Exxon Mobil (XOM)34127Republican +93


ETF Proxy Performance (2025 Context)

ETFs that mimic congressional trading provide another lens. For example, as of mid-2025, Democratic­-tilted ETF strategies outpaced Republican ones on a cumulative basis since 2023, although returns vary widely by methodology.

ETFParty TiltYTD/Since Inception Returns
NANCDemocratic~+58.9% cumulative (to May ‘25)
GOPRepublican~+30.2% cumulative (to May ‘25)
Table 4: ETF returns tracking party-based trading strategies.

Summary: Partisan Patterns in Stock Trading Returns

  • 2022–2024: Democrats generally outperformed Republicans and the S&P 500, driven partly by tech-heavy portfolios.
  • 2025: Early data suggest Republicans averaged slightly higher returns than Democrats, with both roughly aligned with the market, pointing to changing portfolio strategies.
  • Sector tilts and individual stock activity illustrate stylistic differences in approaches between parties.

This comprehensive analysis of Congressional stock trading performance represents months of research aggregating data from Capitol Trades, Unusual Whales, and SEC filings. If you’d like to request a PDF copy of this report with additional trade-level data, historical charts, and expanded member analysis, or learn more about how LambdaFin tracks Congressional trading in real-time, you can reach out here or explore our Congressional Trading Dashboard.