🔓
Sign in as a Member to unlock the full view of MRK. · Full hedge fund list, every line-item carveout, cabinet conflicts, and politicians-trading detail.
Become a Member$24.50/mo already a Member? Sign in →
MRK

Merck & Co., Inc.

Sector: healthcareDrug Manufacturers - GeneralNYSEMarket Cap: $305.38B

Merck & Co. is a global pharmaceutical company with a dominant political signal being $21.0M in annual doctor payments and direct stock holdings by the executive branch.

Govt Dependence
30/100
Regulatory Density
95/100
Lobbying Intensity
5/100
Political Signal
NEUTRAL

BusinessWhat MRK does

Merck & Co. is a research-intensive biopharmaceutical company that discovers, develops, manufactures, and markets a broad range of human health products, including vaccines and oncology therapeutics. Its revenue is primarily derived from prescription medicines and vaccines sold globally.

12 months past · 3 months futureMRK activity timeline

$135$105$75 AugSepOctNovDecJan '26FebMarAprMayJunJulAugSepOct ↓ PAST — recorded activity ↑ FUTURE — scheduled markups · pending votes TODAY · Jul 28 $131.07 hi $77.60 lo $131.07 CONGRESS 30 INSIDERS 0 13F FUNDS 30 BILLS 28 Josh Gottheimer (D) · Purchase · 2026-02-04Michael T. McCaul (R) · Sale · 2026-01-13Julie Johnson (D) · Sale · 2025-12-18Gilbert Ray Cisneros (D) · Purchase · 2025-12-19Gilbert Ray Cisneros (D) · Purchase · 2025-11-18Julie Johnson (D) · Sale · 2025-11-13Michael T. McCaul (R) · Sale · 2025-10-27Michael T. McCaul (R) · sale · 2025-10-27Val T. Hoyle (D) · sale · 2025-09-23Val T. Hoyle (D) · Sale · 2025-09-23Ro Khanna (D) · sale · 2025-09-29Ro Khanna (D) · Sale · 2025-09-29Gilbert Ray Cisneros (D) · purchase · 2025-08-05Lisa C. McClain (R) · Sale · 2025-08-04Lisa C. McClain (R) · sale · 2025-08-04Gilbert Ray Cisneros (D) · Purchase · 2025-08-05Julie Johnson (D) · Sale · 2025-08-14Julie Johnson (D) · sale · 2025-08-14Michael T. McCaul (R) · sale · 2025-08-22Michael T. McCaul (R) · Sale · 2025-08-22Ro Khanna (D) · purchase · 2025-08-04Ro Khanna (D) · Purchase · 2025-08-04 () · Purchase · 2025-08-28 () · purchase · 2025-08-28 Two Sigma Investments · - $7738M · 2026-03-31Millennium Management · + $716M · 2025-12-31Citadel Advisors · + $677M · 2025-12-31Citadel Advisors · holds $496M · 2025-09-30D.E. Shaw & Co. · - $247M · 2025-12-31D.E. Shaw & Co. · - $221M · 2025-09-30Two Sigma Investments · - $165M · 2025-09-30 HR.1860 · committee · 2025-09-16 MARKUP · Senate Health, Education, Labor, and Pensions Subcommittee o · 2026-07-29MARKUP · Senate Health, Education, Labor, and Pensions · 2026-07-30MARKUP · Senate Budget · 2026-08-04
Congress
buy sell
Insider · Form 4
open-market buy
Hedge fund · 13F
opened + added − trimmed closed holds
Bills
past action (this ticker) upcoming markup (sector) carveout (this ticker)
249 trading days · 24 congressional trades shown · 0 insider buys · 7 13F filings · 1 past bill actions · 3 upcoming markups

Executive Branch ConflictsMRK held by Trump-administration officials

Lifetime Government AwardsMRK federal contracts by year

$231K
total awarded · 2009–2012
8
contracts on file
2012
peak year ($190K)
$190K $95K 2009: $354 across 2 contracts $354 2009 2 contracts 2010: $41K across 2 contracts $41K 2010 2 contracts 2012: $190K across 4 contracts (peak year) $190K 2012 4 contracts
Top contracts by award amount
$94K Department of Veterans Affairs 2012-09-06 NEXPLANON ETONOGESTREL IMPLANT, 68MG
$58K Department of Veterans Affairs 2012-07-06 NEXPLANON 68MG IMPLANT
$34K Department of Veterans Affairs 2012-01-25 NEXPLANON 68 MG
$22K Department of Defense 2010-01-12 00052-0272-01 IMPLANON 68MG
$19K Department of Defense 2010-01-28 NDC #00052-0272-01
4 years · 8 contracts

Smart Money · 13F HoldingsHedge funds holding MRK

$9.41B
Total MRK held by tracked 13F funds
5
Funds with MRK positions
Two Sigma Investments $7.74B -14% 2026-03-31
Millennium Management $716M +326% 2025-12-31
Citadel Advisors $677M +9% 8 overlap 2025-12-31
D.E. Shaw & Co. $247M -11% 8 overlap 2025-12-31
Bridgewater Associates $33M -40% 8 overlap 2025-12-31

Politicians Trading MRKMembers of Congress with recent MRK positions

19 politicians traded MRK across 125 disclosed transactions totaling $3.1M (last 730 days). Greed score = composite of trade frequency, volume & recency across the politician's entire history (not just MRK). 0-30 LOW · 30-60 MID · 60+ HIGH.
4 more politicians active in MRK · full table in member dashboard

Congressional TradesWho in Congress is trading MRK

2025-01-10 Keith Self R-Texas · house Sale $1,001 - $15,000
2026-02-04 Josh Gottheimer D-New Jersey · house Purchase $1,001 - $15,000
2026-01-13 Michael T. McCaul R-Texas · house Sale $15,001 - $50,000
2025-12-18 Julie Johnson D-Texas · house Sale $1,001 - $15,000
2025-12-19 Gilbert Ray Cisneros D-California · house Purchase $1,001 - $15,000
2025-11-18 Gilbert Ray Cisneros D-California · house Purchase $1,001 - $15,000
2025-11-13 Julie Johnson D-Texas · house Sale $1,001 - $15,000
2025-10-27 Michael T. McCaul R-Texas · house Sale $15,001 - $50,000
2025-10-27 Michael T. McCaul R-Texas · house sale $15,001 - $50,000
2025-09-23 Val T. Hoyle D-Oregon · house sale $1,001 - $15,000
2025-09-23 Val T. Hoyle D-Oregon · house Sale $1,001 - $15,000
2025-03-19 Sheri Biggs R-South Carolina · house Sale $15,001 - $50,000 200d late
30+ trades on file · most recent 2026-07-01

Corporate Insiders · Form 4What CEOs, CFOs, and directors are doing with their own stock

Stock awards & option exercises

3
stock awards · $87K market value
7
option exercises · $18.2M
2026-03-31 GLOCER THOMAS H Director AWARD 405.271 sh $49K
2026-03-31 Coe Mary Ellen Director AWARD 249.397 sh $30K
2026-03-31 Seidman Christine E Director AWARD 67.545 sh $8K
For MRK, executives receive stock primarily as compensation rather than via open-market purchases — typical for established large-cap firms.

Bills Affecting MRKLive legislation impacting this stock

Political ProfileWhere MRK sits in Washington

[object Object]

STRUCTURAL: Strong committee alignment via donations to health subcommittee members ($21.6K total) and executive branch stock holdings (`get_executive_branch_exposure.by_ticker[0].holdings`). EVIDENTIARY: No recent corporate insider buys (Tier F, `get_corporate_insider_signal.total_buys` = 0) and net selling by congressional traders (7 sales vs. 4 purchases in last 12 months). Net: Structural access countered by weak transactional signals.

Regulatory ExposureThreats & opportunities

Regulatory threats

  • Heightened scrutiny of physician payment relationships under transparency laws.
    HHS/CMS
    "`get_political_influence.doctor_payments` shows $21.0M in payments to 216,585 physicians in 2024."

Regulatory opportunities

  • Potential for defense-related chemical manufacturing contracts.
    DOD
    "Lobbying filing for 'MERCK KGAA' cites 'defense' issue area for 'chemical manufacturing' (`get_political_influence.lobbying.issue_areas`)."

Capitol Hill AlliesChampions & critics

Congressional champions

Congressional critics

  • No specific congressional critics identified.

LobbyingWho's hired to advocate for MRK

FORBES-TATE defense
Member intelligence layer

Live signals + predictions for MRK — for Founders

The free page above gives you the public record. Members see the real-time intelligence layer on top of it:

Become a Founder · $24.50/mo Locked rate forever · cancel anytime

Frequently AskedAbout MRK & political exposure

Does Merck & Co., Inc. (MRK) hold federal contracts?
Yes. Merck & Co., Inc. has 8 federal contract awards totaling $230,662, primarily from agencies including Department of Defense, Department of Health and Human Services, Department of Veterans Affairs. See full contract list and amounts on this page.
Which Trump cabinet officials own MRK stock?
1 Trump cabinet members or senior White House staff have disclosed holdings in MRK on their OGE 278 financial disclosures, including Donald J. Trump. See the Cabinet Conflicts panel for details.
Has Congress traded MRK stock?
723 congressional trades by 66 unique members of Congress, most recently on 2026-02-04. See the Congressional Trading panel for politician-by-politician breakdown.
What is MRK political risk profile?
Government dependence: 30/100. Lobbying intensity: 5/100. Political signal: neutral. Donor party split: R 40% / D 60%.
How does GovGreed track MRK political activity?
GovGreed integrates STOCK Act congressional trade disclosures, FEC contributions, OGE executive-branch disclosures, USASpending federal contracts, Senate LDA lobbying filings, and SEC Form 4 corporate insider trades into a single queryable graph. MRK data is updated daily from these official federal sources.