Merck & Co., Inc.
MRK- Exchange
- NYSE
- Industry
- Pharmaceutical Preparations
- SEC CIK
- 0000310158
In the last 90 days, Merck & Co., Inc. insiders filed 0 open-market purchases and 7 sales; 3,855 institutions reported holding it in 13F filings for Q2 2026, worth $254.3B in total; 4 superinvestors hold it, including Harris Associates (Oakmark) and Fairfax Financial.
Politicians who traded MRK
Since 2020, newest trade first. Shares and options by default, including trades reported under an earlier ticker.
- Trades
- 126
- Filings
- 102
- Politicians
- 45
- Buys / sells
- 57 / 68
- Estimated volume
- $1.89M
- Sum of range midpoints
| Politician | Trades | Buys / sells | Est. volume | Last traded | Last filed |
|---|---|---|---|---|---|
 Maria Elvira Salazar House · FL | 2 | 2 / 0 | $65.0K | Aug 19, 2026 | Sep 9, 2026 |
 Alan Armstrong Senate · OK | 1 | 0 / 1 | $32.5K | Mar 27, 2026 | Jul 21, 2026 |
 Josh Gottheimer House · NJ | 4 | 1 / 3 | $56.5K | Feb 4, 2026 | Mar 16, 2026 |
 Gilbert Ray Cisneros, Jr. House · CA | 8 | 5 / 3 | $113.0K | Dec 19, 2025 | Jan 12, 2026 |
 Julie Johnson House · TX | 5 | 2 / 3 | $40.0K | Dec 18, 2025 | Jan 15, 2026 |
 Val T. Hoyle House · OR | 2 | 1 / 1 | $16.0K | Sep 23, 2025 | Oct 10, 2025 |
 Marjorie Taylor Greene House · GA | 3 | 3 / 0 | $24.0K | Aug 28, 2025 | Aug 29, 2025 |
 Lisa C. McClain House · MI | 2 | 1 / 1 | $16.0K | Aug 4, 2025 | Sep 12, 2025 |
 Ritchie Torres House · NY | 2 | 1 / 1 | $16.0K | Jul 11, 2025 | Aug 20, 2025 |
 Scott Franklin House · FL | 4 | 2 / 2 | $56.5K | Jun 16, 2025 | Jul 14, 2025 |
 Robert P. Bresnahan, Jr. House · PA | 3 | 1 / 2 | $97.5K | May 15, 2025 | May 31, 2025 |
 Bruce Westerman House · AR | 2 | 1 / 1 | $16.0K | Apr 21, 2025 | May 12, 2025 |
 Jefferson Shreve House · IN | 2 | 1 / 1 | $65.0K | Apr 17, 2025 | May 8, 2025 |
 Kelly Morrison House · MN | 1 | 0 / 1 | $8.00K | Mar 20, 2025 | Apr 11, 2025 |
 Sheri Biggs House · SC | 1 | 0 / 1 | $32.5K | Mar 19, 2025 | Oct 5, 2025 |
 Byron Donalds House · FL | 2 | 0 / 2 | $16.0K | Jan 16, 2025 | Feb 10, 2025 |
 Jared Moskowitz House · FL | 9 | 6 / 3 | $72.0K | Jan 15, 2025 | Feb 10, 2025 |
 Jonathan L. Jackson House · IL | 1 | 0 / 1 | $32.5K | Sep 24, 2024 | Oct 11, 2024 |
 John James House · MI | 2 | 1 / 1 | $16.0K | Sep 4, 2024 | Sep 6, 2024 |
 Kathy E. Manning House · NC | 7 | 6 / 1 | $80.5K | Jul 2, 2024 | Aug 16, 2024 |
 Michael C. Burgess House · TX | 2 | 0 / 2 | $16.0K | Apr 10, 2024 | May 2, 2024 |
 Greg Stanton House · AZ | 2 | 1 / 1 | $16.0K | Oct 24, 2023 | Nov 9, 2023 |
 Tommy Tuberville Senate · AL | 3 | 1 / 2 | $24.0K | Oct 16, 2023 | Nov 16, 2023 |
 Pete Ricketts Senate · NE | 1 | 0 / 1 | $75.0K | Sep 21, 2023 | Oct 20, 2023 |
 Lois Frankel House · FL | 11 | 6 / 5 | $88.0K | Sep 8, 2023 | Oct 10, 2023 |
 Daniel S. Goldman House · NY | 5 | 2 / 3 | $64.5K | Jul 14, 2023 | Aug 13, 2023 |
 Zoe Lofgren House · CA | 3 | 1 / 2 | $24.0K | May 25, 2023 | Jun 6, 2023 |
 Rick Larsen House · WA | 1 | 1 / 0 | $8.00K | Jul 7, 2022 | May 26, 2023 |
 John H. Rutherford House · FL | 1 | 0 / 1 | $8.00K | Mar 16, 2022 | Apr 19, 2022 |
 Robert J. Wittman House · VA | 2 | 1 / 1 | $16.0K | Feb 28, 2022 | Mar 9, 2022 |
 Bob Gibbs House · OH | 1 | 1 / 0 | $8.00K | Nov 26, 2021 | Nov 28, 2021 |
 Katherine M. Clark House · MA | 3 | 2 / 1 | $24.0K | Sep 16, 2021 | Oct 14, 2021 |
 Carol D. Miller House · WV | 1 | 0 / 1 | $32.5K | Jul 28, 2021 | Sep 2, 2022 |
 John R. Curtis House · UT | 2 | 1 / 1 | $16.0K | Jul 19, 2021 | Aug 6, 2021 |
 John W. Hickenlooper Senate · CO | 1 | 0 / 0 | $8.00K | Jun 2, 2021 | Jul 9, 2021 |
 Sara Jacobs House · CA | 1 | 0 / 1 | $75.0K | Apr 9, 2021 | May 28, 2021 |
 William R. Keating House · MA | 1 | 1 / 0 | $8.00K | Mar 17, 2021 | Apr 27, 2021 |
 Rick W. Allen House · GA | 3 | 1 / 2 | $73.0K | Mar 10, 2021 | Aug 10, 2023 |
 Peter Meijer House · MI | 3 | 1 / 2 | $24.0K | Jan 28, 2021 | Feb 23, 2021 |
 Tom Malinowski House · NJ | 2 | 1 / 1 | $65.0K | Nov 4, 2020 | Aug 26, 2021 |
 David Perdue Senate · GA | 6 | 0 / 6 | $188.5K | Apr 16, 2020 | May 2, 2021 |
 Kelly Loeffler Senate · GA | 2 | 1 / 1 | $40.5K | Apr 7, 2020 | May 1, 2020 |
 Mikie Sherrill House · NJ | 2 | 0 / 2 | $8.77K | Feb 20, 2020 | Apr 5, 2020 |
 Mike Gallagher House · WI | 1 | 0 / 1 | $8.00K | Jan 13, 2020 | Feb 8, 2020 |
 Thomas R. Suozzi House · NY | 3 | 1 / 2 | $97.5K | Nov 18, 2019 | Dec 19, 2022 |
Trades
Reported trades in Merck & Co., Inc., newest filings first.
| Politician | Asset | Type | Owner | Traded | Filed | Delay | Amount | Source |
|---|---|---|---|---|---|---|---|---|
Kathy E. Manning House · NC | MRKMerck & Company, Inc. Common Stock | Buy | Spouse | Jul 2, 2024 | Aug 16, 2024 | 45 days | $1K-$15K | Filing |
Josh Gottheimer House · NJ | MRKMerck & Company, Inc. Common Stock | Sell (partial) | Joint | Jun 21, 2024 | Jul 9, 2024 | 18 days | $1K-$15K | Filing |
Michael C. Burgess House · TX | MRKMerck & Company, Inc. Common Stock | Sell (partial) | Self | Apr 10, 2024 | May 2, 2024 | 22 days | $1K-$15K | Filing |
Kathy E. Manning House · NC | MRKMerck & Company, Inc. Common Stock | Buy | Spouse | Jan 23, 2024 | Feb 6, 2024 | 14 days | $1K-$15K | Filing |
Kathy E. Manning House · NC | MRKMerck & Company, Inc. Common Stock | Buy | Spouse | Jan 23, 2024 | Feb 6, 2024 | 14 days | $15K-$50K | Filing |
Kathy E. Manning House · NC | MRKMerck & Company, Inc. Common Stock | Buy | Spouse | Jan 23, 2024 | Feb 6, 2024 | 14 days | $1K-$15K | Filing |
Jared Moskowitz House · FL | MRKMerck & Company, Inc. Common Stock | Buy | Child | Dec 28, 2023 | Jan 22, 2024 | 25 days | $1K-$15K | Filing |
Jared Moskowitz House · FL | MRKMerck & Company, Inc. Common Stock | Buy | Child | Dec 28, 2023 | Jan 22, 2024 | 25 days | $1K-$15K | Filing |
Tommy Tuberville Senate · AL | MRKMerck & Company, Inc. Common Stock (new) | Sell (full) | Joint | Oct 16, 2023 | Nov 16, 2023 | 31 days | $1K-$15K | Filing |
Greg Stanton House · AZ | MRKMerck & Company, Inc. Common Stock | Buy | Spouse | Sep 26, 2023 | Nov 9, 2023 | 44 days | $1K-$15K | Filing |
Greg Stanton House · AZ | MRKMerck & Company, Inc. Common Stock | Sell | Spouse | Oct 24, 2023 | Nov 9, 2023 | 16 days | $1K-$15K | Filing |
Pete Ricketts Senate · NE | MRKMerck & Company | Sell (full) | Spouse | Sep 21, 2023 | Oct 20, 2023 | 29 days | $50K-$100K | Filing |
Scott Franklin House · FL | MRKMerck & Company, Inc. Common Stock | Sell (partial) | Joint | Sep 11, 2023 | Oct 12, 2023 | 31 days | $15K-$50K | Filing |
Lois Frankel House · FL | MRKMerck & Company, Inc. Common Stock | Sell (partial) | Self | Sep 6, 2023 | Oct 10, 2023 | 34 days | $1K-$15K | Filing |
Lois Frankel House · FL | MRKMerck & Company, Inc. Common Stock | Sell | Self | Sep 8, 2023 | Oct 10, 2023 | 32 days | $1K-$15K | Filing |
Michael C. Burgess House · TX | MRKMerck & Company, Inc. Common Stock | Sell | Self | Sep 13, 2023 | Oct 3, 2023 | 20 days | $1K-$15K | Filing |
Lois Frankel House · FL | MRKMerck & Company, Inc. Common Stock | Sell (partial) | Self | Aug 2, 2023 | Aug 26, 2023 | 24 days | $1K-$15K | Filing |
Daniel S. Goldman House · NY | MRKMerck & Company, Inc. Common Stock | Sell | Self | Jul 14, 2023 | Aug 13, 2023 | 30 days | $1K-$15K | Filing |
Daniel S. Goldman House · NY | MRKMerck & Company, Inc. Common Stock | Sell | Self | Jul 12, 2023 | Aug 13, 2023 | 32 days | $1K-$15K | Filing |
Rick W. Allen House · GA | MRKMerck & Company, Inc. Common Stock | Buy | Spouse | Jul 2, 2020 | Aug 10, 2023Amended | 47 daysLate | $15K-$50K | Filing |
Rick W. Allen House · GA | MRKMerck & Company, Inc. Common Stock | Sell | Spouse | Mar 10, 2021 | Aug 10, 2023Amended | 27 days | $15K-$50K | Filing |
Rick W. Allen House · GA | MRKMerck & Company, Inc. Common Stock | Sell | Spouse | Nov 30, 2017 | Aug 10, 2023 | 2,079 daysLate | $1K-$15K | Filing |
Lois Frankel House · FL | MRKMerck & Company, Inc. Common Stock | Sell (partial) | Self | Jun 28, 2023 | Jul 28, 2023 | 30 days | $1K-$15K | Filing |
Zoe Lofgren House · CA | MRKMerck & Company, Inc. Common Stock | Sell | Spouse | May 25, 2023 | Jun 6, 2023 | 12 days | $1K-$15K | Filing |
Rick Larsen House · WA | MRKMerck & Company, Inc. Common Stock | Buy | Self | Jul 7, 2022 | May 26, 2023 | 323 daysLate | $1K-$15K | Filing |
Daniel S. Goldman House · NY | MRKMerck & Company, Inc. Common Stock | Buy | Self | Apr 10, 2023 | May 19, 2023 | 39 days | $1K-$15K | Filing |
Daniel S. Goldman House · NY | MRKMerck & Company, Inc. Common Stock | Sell (partial) | Self | Mar 6, 2023 | Apr 17, 2023 | 42 days | $15K-$50K | Filing |
Jared Moskowitz House · FL | MRKMerck & Company, Inc. Common Stock | Buy | Self | Feb 24, 2023 | Mar 10, 2023 | 14 days | $1K-$15K | Filing |
Daniel S. Goldman House · NY | MRKMerck & Company, Inc. Common Stock | Buy | Self | Jan 31, 2023 | Feb 24, 2023 | 24 days | $1K-$15K | Filing |
Josh Gottheimer House · NJ | MRKMerck & Company, Inc. Common Stock | Sell (partial) | Joint | Jan 11, 2023 | Feb 17, 2023 | 37 days | $1K-$15K | Filing |
Thomas R. Suozzi House · NY | MRKMerck & Company, Inc. Common Stock | Sell (partial) | Self | Oct 17, 2019 | Dec 19, 2022 | 1,159 daysLate | $15K-$50K | Filing |
Kathy E. Manning House · NC | MRKMerck & Company, Inc. Common Stock | Buy | Spouse | Sep 12, 2022 | Oct 11, 2022 | 29 days | $1K-$15K | Filing |
Kathy E. Manning House · NC | MRKMerck & Company, Inc. Common Stock | Sell (partial) | Spouse | Aug 5, 2022 | Sep 14, 2022 | 40 days | $1K-$15K | Filing |
Carol D. Miller House · WV | MRKMerck & Company, Inc. Common Stock | Sell (partial) | Spouse | Jul 28, 2021 | Sep 2, 2022 | 401 daysLate | $15K-$50K | Filing |
Kathy E. Manning House · NC | MRKMerck & Company, Inc. Common Stock | Buy | Spouse | Jul 15, 2022 | Aug 10, 2022 | 26 days | $1K-$15K | Filing |
Lois Frankel House · FL | MRKMerck & Company, Inc. Common Stock | Sell (partial) | Self | Jun 1, 2022 | Jun 16, 2022 | 15 days | $1K-$15K | Filing |
John H. Rutherford House · FL | MRKMerck & Company, Inc. Common Stock | Sell | Self | Mar 16, 2022 | Apr 19, 2022 | 34 days | $1K-$15K | Filing |
Tommy Tuberville Senate · AL | MRKMerck & Company, Inc. Common Stock (new) | Buy | Joint | Mar 30, 2022 | Apr 8, 2022 | 9 days | $1K-$15K | Filing |
Robert J. Wittman House · VA | MRKMerck & Company, Inc. Common Stock | Sell | Self | Feb 28, 2022 | Mar 9, 2022 | 9 days | $1K-$15K | Filing |
Lois Frankel House · FL | MRKMerck & Company, Inc. Common Stock | Buy | Self | Dec 3, 2021 | Jan 16, 2022 | 44 days | $1K-$15K | Filing |
Bob Gibbs House · OH | MRKMerck & Company, Inc. Common Stock | Buy | Self | Nov 26, 2021 | Nov 28, 2021 | 2 days | $1K-$15K | Filing |
Katherine M. Clark House · MA | MRKMerck & Company, Inc. Common Stock | Sell | Spouse | Sep 16, 2021 | Oct 14, 2021 | 28 days | $1K-$15K | Filing |
Zoe Lofgren House · CA | MRKMerck & Company, Inc. Common Stock | Buy | Spouse | Sep 30, 2021 | Oct 7, 2021 | 7 days | $1K-$15K | Filing |
Thomas R. Suozzi House · NY | MRKMerck & Company, Inc. Common Stock | Buy | Self | Aug 17, 2017 | Sep 23, 2021 | 1,498 daysLate | $15K-$50K | Filing |
Thomas R. Suozzi House · NY | MRKMerck & Company, Inc. Common Stock | Sell | Self | Nov 18, 2019 | Sep 23, 2021 | 675 daysLate | $15K-$50K | Filing |
Tom Malinowski House · NJ | MRKMerck & Company, Inc. Common Stock | Buy | Self | Aug 26, 2020 | Aug 26, 2021Amended | 317 daysLate | $15K-$50K | Filing |
Katherine M. Clark House · MA | MRKMerck & Company, Inc. Common Stock | Buy | Spouse | Jul 27, 2021 | Aug 15, 2021 | 19 days | $1K-$15K | Filing |
Katherine M. Clark House · MA | MRKMerck & Company, Inc. Common Stock | Buy | Spouse | Jul 27, 2021 | Aug 15, 2021 | 19 days | $1K-$15K | Filing |
John R. Curtis House · UT | MRKMerck & Company, Inc. Common Stock | Sell (partial) | Joint | Jul 19, 2021 | Aug 6, 2021 | 18 days | $1K-$15K | Filing |
Tommy Tuberville Senate · AL | MRKMerck & Co., Inc. | Sell (full) | Joint | Mar 29, 2021 | Jul 23, 2021 | 116 daysLate | $1K-$15K | Filing |
Source: U.S. House Clerk and Senate Office of Public Records (eFD). Amounts are the ranges filers report. Profiles, committees and photos: the unitedstates project (public domain). District maps: U.S. Census Bureau.