Tracked funds
13Unique WSM-tracked managers; table rows may include common shares and optionsMRK
Ticker case file
MRK
MERCK & CO INC
$114.70-0.82%NYQ
Politicians active
12Recent transactions disclosed via House Clerk / Senate eFD13F notional
$8.7B2026-03-31Top conviction
1.6%max % across any fund's portfolioThis page is the WSM tracked universe, not market-wide ownership. 13F rows are quarterly snapshots, about 45 days delayed; PTR rows are event-based public disclosures.
13F filing
Funds holding this ticker
Politician
Politician PTR activity
| Public date | Politician | Action | Owner | Amount range | Filing |
|---|---|---|---|---|---|
| 2026-03-16 | Josh Gottheimer HouseholdD · NJ-05 | Purchase | Self | $1K–$15K | 20034130 |
| 2026-01-15 | Julie Johnson HouseholdD · TX-32 | Sale | Self | $1K–$15K | 20033789 |
| 2025-12-11 | Julie Johnson HouseholdD · TX-32 | Sale (Partial) | Self | $1K–$15K | 20033611 |
| 2025-10-10 | Valerie Hoyle HouseholdD · OR-04 | Sale | Self | $1K–$15K | 20032211 |
| 2025-10-05 | Sheri Biggs HouseholdR · SC-03 | Sale | Self | $15K–$50K | 20032149 |
| 2025-09-11 | Julie Johnson HouseholdD · TX-32 | Sale (Partial) | Self | $1K–$15K | 20032066 |
| 2025-08-29 | Marjorie Taylor Greene HouseholdR · GA-14 | Purchase | Self | $1K–$15K | 20030996 |
| 2025-08-20 | Ritchie John Torres HouseholdD · NY-15 | Purchase | Unknown | $1K–$15K | 20030930 |
| 2025-08-20 | Ritchie John Torres HouseholdD · NY-15 | Sale | Unknown | $1K–$15K | 20030930 |
| 2025-07-14 | Scott Scott Franklin HouseholdR · FL-18 | Sale | Self | $1K–$15K | 20030670 |
| 2025-07-14 | Julie Johnson HouseholdD · TX-32 | Purchase | Self | $1K–$15K | 20030647 |
| 2025-07-03 | Scott Scott Franklin HouseholdR · FL-18 | Purchase | Unknown | $1K–$15K | 20030494 |
| 2025-05-31 | Rob Bresnahan HouseholdR · PA-08 | Sale | Self | $15K–$50K | 20030433 |
| 2025-05-12 | Bruce Westerman HouseholdR · AR-04 | Sale | Self | $1K–$15K | 20030332 |
| 2025-05-08 | Rob Bresnahan HouseholdR · PA-08 | Purchase | Self | $15K–$50K | 20030291 |
| 2025-05-06 | Marjorie Taylor Greene HouseholdR · GA-14 | Purchase | Self | $1K–$15K | 20030295 |
| 2025-04-16 | Bruce Westerman HouseholdR · AR-04 | Purchase | Self | $1K–$15K | 20030146 |
| 2025-04-11 | Marjorie Taylor Greene HouseholdR · GA-14 | Purchase | Self | $1K–$15K | 20029138 |
| 2025-04-11 | Kelly Louise Morrison HouseholdD · MN-03 | Sale (Partial) | Self | $1K–$15K | 20029121 |
| 2025-02-10 | Byron Donalds HouseholdR · FL-19 | Sale | Self | $1K–$15K | 20026712 |
| 2025-02-10 | Byron Donalds HouseholdR · FL-19 | Sale | Self | $1K–$15K | 20026712 |
| 2025-02-10 | Jared Moskowitz HouseholdD · FL-23 | Sale | Self | $1K–$15K | 20026731 |
| 2025-02-10 | Jared Moskowitz HouseholdD · FL-23 | Sale | Self | $1K–$15K | 20026731 |
Combined activity
13F filings + PTR transactions, newest first
- 13F filing2026-05-15FMR LLC · $5.4B↗
- 13F filing2026-05-15Citadel Advisors LLC · $667.8M↗
- 13F filing2026-05-15Citadel Advisors LLC · $459.7M↗
- 13F filing2026-05-15Citadel Advisors LLC · $450.3M↗
- 13F filing2026-05-15Millennium Management LLC · $237.1M↗
- 13F filing2026-05-15Balyasny Asset Management L.P. · $218M↗
- 13F filing2026-05-15Millennium Management LLC · $187.2M↗
- 13F filing2026-05-15Point72 Asset Management, L.P. · $110.8M↗
- 13F filing2026-05-15OrbiMed Advisors LLC · $79.8M↗
- 13F filing2026-05-15Farallon Capital Management LLC · $43.4M↗
- 13F filing2026-05-15Millennium Management LLC · $38.3M↗
- 13F filing2026-05-15Point72 Asset Management, L.P. · $19.8M↗
- 13F filing2026-05-15Balyasny Asset Management L.P. · $13.2M↗
- 13F filing2026-05-15Point72 Asset Management, L.P. · $8.3M↗
- 13F filing2026-05-15Two Sigma Investments, LP · $7.7M↗
- 13F filing2026-05-15Two Sigma Investments, LP · $7.1M↗
- 13F filing2026-05-15Two Sigma Investments, LP · $6.7M↗
- 13F filing2026-05-15Balyasny Asset Management L.P. · $1.9M↗
- 13F filing2026-05-14Loomis, Sayles & Company, L.P. · $9M↗
- 13F filing2026-05-13ClearBridge Investments, LLC · $69.5M↗
- 13F filing2026-05-12GQG Partners LLC · $6.4M↗
- 13F filing2026-05-06Jennison Associates LLC · $751.7M↗
- 13F filing2026-04-22Matrix Asset Advisors, Inc. · $201K↗
- PTR2026-03-16Josh Gottheimer Household · Purchase · $1K–$15K↗
- PTR2026-01-15Julie Johnson Household · Sale · $1K–$15K↗
- PTR2025-12-11Julie Johnson Household · Sale (Partial) · $1K–$15K↗
- PTR2025-10-10Valerie Hoyle Household · Sale · $1K–$15K↗
- PTR2025-10-05Sheri Biggs Household · Sale · $15K–$50K↗
- PTR2025-09-11Julie Johnson Household · Sale (Partial) · $1K–$15K↗
- PTR2025-08-29Marjorie Taylor Greene Household · Purchase · $1K–$15K↗
- PTR2025-08-20Ritchie John Torres Household · Purchase · $1K–$15K↗
- PTR2025-08-20Ritchie John Torres Household · Sale · $1K–$15K↗
- PTR2025-07-14Scott Scott Franklin Household · Sale · $1K–$15K↗
- PTR2025-07-14Julie Johnson Household · Purchase · $1K–$15K↗
- PTR2025-07-03Scott Scott Franklin Household · Purchase · $1K–$15K↗
- PTR2025-05-31Rob Bresnahan Household · Sale · $15K–$50K↗
- PTR2025-05-12Bruce Westerman Household · Sale · $1K–$15K↗
- PTR2025-05-08Rob Bresnahan Household · Purchase · $15K–$50K↗
- PTR2025-05-06Marjorie Taylor Greene Household · Purchase · $1K–$15K↗
- PTR2025-04-16Bruce Westerman Household · Purchase · $1K–$15K↗
- PTR2025-04-11Marjorie Taylor Greene Household · Purchase · $1K–$15K↗
- PTR2025-04-11Kelly Louise Morrison Household · Sale (Partial) · $1K–$15K↗
- PTR2025-02-10Byron Donalds Household · Sale · $1K–$15K↗
- PTR2025-02-10Byron Donalds Household · Sale · $1K–$15K↗
- PTR2025-02-10Jared Moskowitz Household · Sale · $1K–$15K↗
- PTR2025-02-10Jared Moskowitz Household · Sale · $1K–$15K↗
Often co-held with