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MRK

Healthcare
Merck & Co., Inc. · Drug Manufacturers - General
Trades
508
Politicians
0
Buys
163
Sells
229
Trades
508
Politicians
0
Buys
163
Sells
229
MRKvs S&P 500 (normalized)
|to
No price data available
MRK S&P 500 Buy Sell
Range
PoliticianActionDescriptionAmountTradedFiled
Ro KhannaD
BuyMERCK & CO., INC. CMN$1K - $15KJun 16, 2026Jul 1, 2026
Ro KhannaD
BuyMERCK & CO., INC. CMN$1K - $15KJun 2, 2026Jul 1, 2026
Ro KhannaD
BuyMERCK & CO INC CMN$1K - $15KMay 21, 2026Jun 9, 2026
Ro KhannaD
BuyMERRELL TECHNOLOGY INC. CMN$1K - $15KApr 15, 2026May 11, 2026
Ro KhannaD
BuyMERKEL TECHNOLOGY INC CMN$1K - $15KApr 15, 2026May 11, 2026
Ro KhannaD
BuyMERCK & TECHNOLOGIES INC. CM$1K - $15KApr 15, 2026May 11, 2026
Ro KhannaD
BuyMERCK & CO INC CMN$1K - $15KApr 15, 2026May 11, 2026
Ro KhannaD
BuyMARVELL TECHNOLOGY INC CMN$15K - $50KApr 15, 2026May 11, 2026
Ro KhannaD
BuyMERCK TECHNOLOGIES INC CMN$15K - $50KApr 15, 2026May 11, 2026
Ro KhannaD
BuyMARVELL TECHNOLOGY INC CMN$1K - $15KApr 15, 2026May 11, 2026
100 trades
…

Merck & Co., Inc. (MRK) Congressional Stock Trades

This page tracks congressional stock trading activity in Merck & Co., Inc. (MRK) in the Healthcare sector. Disclosed Capitol has indexed 508 disclosed congressional trades involving MRK. Every trade is sourced from official STOCK Act financial disclosure filings — the same primary records the Senate and House are required to publish. The full trade list with politician names, transaction types, amount ranges, and disclosure dates is below, alongside cross-references to any related lobbying activity, federal contracts, and committee assignments.

As of July 2026 — Disclosed Capitol has tracked 508 disclosed congressional trades in Merck & Co., Inc. (MRK) — 229:163 sell-heavy ratio — led by Ro Khanna (D).

Which members of Congress trade Merck & Co., Inc.?

  • Ro Khanna (D) — 48 disclosed trades in MRK
  • Michael McCaul (R) — 14 disclosed trades in MRK
  • Gilbert Cisneros (D) — 8 disclosed trades in MRK
  • Julie Johnson (D) — 5 disclosed trades in MRK
  • Marjorie Taylor Greene (R) — 3 disclosed trades in MRK

Recent MRK congressional trades

DatePoliticianPartyActionAmount
2026-06-16Ro KhannaDBuy$1,001 - $15,000
2026-06-02Ro KhannaDBuy$1,001 - $15,000
2026-05-21Ro KhannaDBuy$1,001 - $15,000
2026-04-15Ro KhannaDBuy$1,001 - $15,000
2026-04-15Ro KhannaDBuy$1,001 - $15,000
2026-04-15Ro KhannaDBuy$1,001 - $15,000
2026-04-15Ro KhannaDBuy$1,001 - $15,000
2026-04-15Ro KhannaDBuy$15,001 - $50,000
2026-04-15Ro KhannaDBuy$15,001 - $50,000
2026-04-15Ro KhannaDBuy$1,001 - $15,000

Buy vs. sell ratio & volume

Across the 508 disclosed congressional trades in Merck & Co., Inc. (MRK), members of Congress have reported 163 buys and 229 sells. The average 30-day alpha vs. the S&P 500 is -0.59%.