HomeStocksMRK
MRK
Pharmaceuticals

Merck & Co IncMRK

Merck & Co Inc (MRK) has been traded by members of the U.S. Congress, with 176 total disclosures filed under the STOCK Act across 50 members of Congress.

176
TOTAL TRADES
50
POLITICIANS
0
LAST 90 DAYS
Pharmaceuticals
Sector
No
Bipartisan
🔒
Buy/Sell Split
Feb 2026
Last Disclosed
Congressional Trade Activity
Unlock full history →
████████████████Feb 4, 2026$████
████████████████Dec 19, 2025$████
████████████████Dec 18, 2025$████
████████████████Nov 18, 2025$████
████████████████Nov 13, 2025$████

50 members of Congress have traded MRK. Subscribe to Rumor Mill to see who.

See Plans →
Frequently Asked Questions

Has Congress traded Merck & Co Inc stock?

Yes. Members of Congress have disclosed 176 trades in MRK under the STOCK Act.

How many members of Congress have traded MRK?

50 members of Congress have disclosed trades in Merck & Co Inc.

Is MRK a bipartisan congressional trade?

Based on recent data, MRK has not shown significant bipartisan trading activity in the last 90 days.

What sector is MRK in?

Merck & Co Inc is classified in the Pharmaceuticals sector.

Browse Congressional Traders

See what other stocks members of Congress are trading and track their full portfolios.

View All Representatives →See Pricing →