CongressInsight

Jeff Duncan Stock Trades: Disclosed Trades, Returns and Filing Delays

Every trade Jeff Duncan (U.S. House, South Carolina’s 3rd district) disclosed under the STOCK Act: what was bought and sold, how the stock purchases did against the S&P 500 and how long each disclosure took. Data as of Oct 20, 2026.

Published Updated 3 min readHow we research

Key takeaways

  • As of Oct 20, 2026, Jeff Duncan (U.S. House, South Carolina’s 3rd district) had disclosed 1 trade since Aug 25, 2023, 1 of them in individual stocks (0 buys, 1 sale).
  • Most‑traded stocks: CL (1).
  • 100.0% of trades were disclosed after the STOCK Act’s 45‑day deadline; the median delay was 272 days.

How much does Jeff Duncan trade?

Jeff Duncan (U.S. House, South Carolina’s 3rd district) disclosed 1 trade between Aug 25, 2023 and Aug 25, 2023 in STOCK Act periodic transaction reports, 1 of them in individual stocks: 0 purchases and 1 sale. Their estimated volume is $8,001, from the midpoints of the disclosed ranges. Every trade was in a self or joint account.

MeasureJeff Duncan
ChamberU.S. House, South Carolina’s 3rd district
Trades disclosed1
Stock trades1 (0 buys, 1 sale)
First and latest tradeAug 25, 2023 – Aug 25, 2023
Estimated volume$8,001
Account ownerSelf or joint 100%

What stocks does Jeff Duncan trade?

StockCompanyTrades
CLColgate-Palmolive Company1

By sector: Consumer Defensive (1). Counts of disclosed trades in each stock, buys and sales together, before the last 30 days.

Has Jeff Duncan beaten the market?

None of Jeff Duncan’s disclosed purchases can be scored against the S&P 500 yet: scoring needs a listed stock with a ticker and at least 3 months of prices after the trade.

Does Jeff Duncan file trades late?

1 of Jeff Duncan’s 1 disclosed trades (100.0%) were reported more than 45 days after the trade, the STOCK Act deadline. The median trade was disclosed 272 days after it was made; the longest delay was 272 days.

MeasureJeff DuncanAll members
Median days to disclose272 days28 days
Disclosed after 45 days100.0%14.9%
Longest delay272 days—

Jeff Duncan’s latest disclosed trades

Trades disclosed before Sep 20, 2026 are listed below, newest first, each with a link to the original filing.

Trade dateStockTradeAmountDisclosed after
Aug 25, 2023CLSale$1,001–$15,000272 days · filing
Trade dateAug 25, 2023
StockCL
TradeSale
Amount$1,001–$15,000
Disclosed after272 days · filing

Where this data comes from

Members of Congress report each trade over $1,000 in stocks, bonds and other securities, by themselves, their spouse or dependent children, in periodic transaction reports under the STOCK Act, filed with the House Clerk and the Senate. A trade must be reported within 45 days. Exent reads these public financial disclosures; every trade listed here links to its original filing.

Amounts are disclosed as ranges ($1,001–$15,000, $15,001–$50,000 and up), so dollar volumes are estimates from the midpoint of each range. Returns compare each disclosed purchase of a listed stock with the S&P 500 (SPY): total return with dividends from the close on the trade date to 3 and 12 months later, and again from the disclosure date, the first day the public could see the trade. Sales are not scored. The ranking covers members with at least 20 purchases that are a year old.

Trades disclosed in the last 30 days are counted but not listed; they are in Exent Radar, with the records of the top 10 performers. The disclosures carry no party labels: this is the public record of what was traded and when it was disclosed. Data as of Oct 20, 2026. How to read a filing yourself: Congress stock trading: how to see what members bought.

Past performance does not guarantee future results. Historical figures are calculated by Exent from market data and are for education only; they are not investment advice or a recommendation to buy or sell any security.

Follow Congress trades as they are disclosed

  1. Exent Radar lists new congressional trades as they are disclosed, before they reach this page.
  2. It names the top 10 members by the record of their stock buys, next to insider buying and big‑fund moves.
  3. Check any idea against your own portfolio before you act on it.

Exent is our product. Educational content, not investment advice.

Frequently asked questions

In STOCK Act disclosures, the stocks Jeff Duncan traded most often are CL (1 trade). Of 1 disclosed trades, 1 were in individual stocks. Periodic transaction reports show trades, not full holdings.

None of Jeff Duncan's disclosed purchases can be scored against the S&P 500 yet.

1 of 1 disclosed trades (100.0%) were reported after the STOCK Act's 45-day deadline. The median trade was disclosed 272 days after it was made, the longest 272 days; across Congress the median is 28 days.

See the latest Congress trades in Radar

Exent Radar shows trades by members of Congress, company insiders and big funds as they are disclosed, with the records of the top performers.

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Educational content, not investment advice. Examples are illustrative; past performance does not guarantee future results.

DISCLAIMER: Exent AI is an informational research platform and does not provide investment advice, financial advice, or act as an investment adviser, broker-dealer, or fiduciary. All content, analytics, and model outputs are provided for educational and informational purposes only and should not be relied upon as a recommendation to buy, sell, or hold any financial instrument. Investing involves risk, including the possible loss of principal. Exent AI does not execute trades, hold customer funds, or provide brokerage services. Past performance and hypothetical results are not indicative of future results. Third-party data and AI-generated outputs may be incomplete or inaccurate.