The Most Active Stock Traders in Congress

Coldpine Research · Jun 16 · figures update with the data

Rohit Khanna has disclosed more transactions than any other member of Congress: 13,076 of the 29,490 on record as of October 29, 2026, or 44.3% of the total. The ten most active members account for 71.9% of everything disclosed, while the median member among the 229 who have disclosed any transaction has disclosed 12. The counts cover every transaction reported in a STOCK Act filing since January 1, 2023, including those made by a member's spouse or dependent child.

Key numbers

  • As of October 29, 2026, Rohit Khanna has disclosed 13,076 transactions under the STOCK Act, more than any other member of Congress and 44.3% of the 29,490 transactions all members have disclosed since January 1, 2023.
  • The second most active trader in Congress by disclosed transactions is Michael T. McCaul, with 4,219 as of October 29, 2026. The two most active members together account for 58.6% of the 29,490 transactions disclosed by all members of Congress.
  • The ten most active traders in Congress account for 21,200 of the 29,490 transactions members disclosed between January 1, 2023 and October 29, 2026 (71.9%), and the 25 most active account for 83.1%.
  • The median member of Congress who disclosed any transaction between January 1, 2023 and October 29, 2026 disclosed 12. Of the 229 members with at least one, 106 disclosed fewer than 10 and 39 disclosed 100 or more.
  • House members account for 27,296 of the 29,490 transactions disclosed in Congress as of October 29, 2026 (197 members) and senators for 2,194 (32 members).
  • Of the 29,490 transactions members of Congress disclosed between January 1, 2023 and October 29, 2026, 17,468 were purchases and 11,855 were sales.

The STOCK Act, the 2012 law behind these filings, requires senators and representatives to report their securities transactions within 45 days. Coldpine parses every one of those filings. Ranked below are the ten most active traders in Congress by number of disclosed transactions. These are behavioral rankings, how often a member or their household trades, not a measure of how well those trades performed.

How we rank this

Every figure comes from public STOCK Act filings, parsed and counted by Coldpine. “Trades” is the number of disclosed transactions. “Volume” sums the midpoint of each trade’s disclosed dollar range (filings report ranges, not exact amounts; see how big Congress’s trades are for the count in each range). A filing lists a member’s own transactions alongside those of a spouse or dependent child, and all of them count here. Activity is not performance: a high trade count says nothing about returns. See the full methodology.

#MemberTradesVolumeMost traded
1Rohit Khanna
House · CA · D
13,076$229.7MXSP
2Michael T. McCaul
House · TX · R
4,219$423.5MVTI
3Josh Gottheimer
House · NJ · D
898$123.6MMSFT
4Alan Armstrong
Senate · OK · R
708$25.5MWMB
5Richard Blumenthal
Senate · CT · D
521$52.1MTKNO
6Byron Donalds
House · FL · R
397$3.3MWAT
7Kevin Hern
House · OK · R
382$52.5MDVN
8April McClain Delaney
House · MD · D
346$3.4MTSCO
9Marjorie Taylor Greene
House · GA · R
331$7.8MUPS
10Jared Moskowitz
House · FL · D
322$3.2MSHW

What the data shows

Rohit Khanna sits at the top of the list, with 13,076 disclosed transactions. The name they trade most is XSP. The spread between the most and least active members on this list is wide, which is the real story: Congressional trading is concentrated in a handful of frequent traders, while most members trade rarely or not at all.

Volume of trading does not tell you whether a member is good at it. For that, Coldpine prices each disclosed purchase against the S&P 500 over the 90 days that follow. That is a different question, answered in does Congress beat the stock market. How the count divides between purchases and sales is in is Congress buying or selling stocks. How many members report a trade at all in a year is in how many members of Congress trade stocks.

See the full leaderboard, every member’s complete trade history, and Coldpine’s signal scores.

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Coldpine is a publisher of intelligence on public Congressional disclosures. This is informational only, not investment advice, and not a suggestion to buy, sell, or copy anyone’s trades. Figures are sourced from public STOCK Act filings and update as new disclosures are parsed.