MRK · Healthcare
Merck & Co Inc
28/100
Smart-money confidence1 of 3 sources positive
Weak — few signals
No standout activity across the feeds we track.
Hedge funds
38
Congress
No data
Insiders
No data
Cross-source blend of hedge-fund breadth, Congress trades, and insider Form 4s. ·
how the score works
Market cap
$332.5B
Industry
Drug Manufacturers - General
Sector
Healthcare
Exchange
NYSE
About MERCK & CO INC
Merck & Co., Inc. operates as a healthcare company worldwide. It offers human health pharmaceutical for various areas under the Keytruda, Keytruda Qlex, Welireg, Gardasil, ProQuad, M-M-R II, Varivax, Vaxneuvance, Capvaxive, RotaTeq, Pneumovax 23, Bridion, Prevymis, Dificid, Zerbaxa, Winrevair, Adempas/ Verquvo, Ohtuvayre, Lagevrio, Isentress/Isentress HD, Delstrigo, Pifeltro, Belsomra, Januvia, and Janumet brands. The company also provides veterinary pharmaceuticals, vaccines and health management solutions and services, such as livestock products under the Nuflor, Bovilis/Vista, Bovilis…
Who's behind the signal
Every informed buyer we can see on MRK, across all three feeds.
Hedge funds · 7
Gotham Asset Mgmt (Greenblatt)
Increased +13%
AQR Capital Management
Decreased −23%
D.E. Shaw & Co
Decreased −3%
Citadel Advisors
Decreased −44%
Polen Capital Management
Unchanged
Point72 (Steve Cohen)
Decreased −31%
+1 more in the full breakdown below ↓
Congress · 0
No congressional trades on record.
Insiders
No significant Form 4 insider activity in the window.
Congressional trades · 50 on record
Disclosures from 2018-01-16 to 2022-09-15
The newest disclosure we hold for this stock is 2022-09-15.
That is the end of our data, not necessarily the end of the trading — our
bulk STOCK Act archive stops there and newer filings arrive through a
separate live feed. Treat the absence of recent rows as “not covered”,
not as “no trades”.
| Trade date | Member | Chamber | Action | Amount |
|---|---|---|---|---|
| 2022-09-15 | Earl Blumenauer · D-OR | House | Sold | $15,001 - $50,000 |
| 2022-09-12 | Kathy E. Manning · D-NC | House | Bought | $1,001 - $15,000 |
| 2022-06-01 | Lois Frankel · D-FL | House | Sold | $1,001 - $15,000 |
| 2022-02-28 | Robert J. Wittman · R-VA | House | Sold | $1,001 - $15,000 |
| 2021-12-03 | Lois Frankel · D-FL | House | Bought | $1,001 - $15,000 |
| 2021-11-26 | Bob Gibbs · R-OH | House | Bought | $1,001 - $15,000 |
| 2021-10-05 | Gus M. Bilirakis · R-FL | House | Sold | $1,001 - $15,000 |
| 2021-09-30 | Zoe Lofgren · D-CA | House | Bought | $1,001 - $15,000 |
| 2021-09-16 | Katherine M. Clark · D-MA | House | Sold | $1,001 - $15,000 |
| 2021-07-28 | Carol D. Miller · R-WV | House | Sold | $15,001 - $50,000 |
Show the other 40
| Trade date | Member | Chamber | Action | Amount |
|---|---|---|---|---|
| 2021-07-27 | Katherine M. Clark · D-MA | House | Bought | $1,001 - $15,000 |
| 2021-07-19 | John R. Curtis · R-UT | House | Sold | $1,001 - $15,000 |
| 2021-04-09 | Sara Jacobs · D-CA | House | Sold | $50,001 - $100,000 |
| 2021-03-17 | William R. Keating · D-MA | House | Bought | $1,001 - $15,000 |
| 2021-03-10 | Rick W. Allen · R-GA | House | Sold | $15,001 - $50,000 |
| 2021-03-05 | Michael T. McCaul · R-TX | House | Bought | $15,001 - $50,000 |
| 2021-02-25 | Ro Khanna · D-CA | House | Bought | $1,001 - $15,000 |
| 2021-02-05 | Kurt Schrader · D-OR | House | Bought | $1,001 - $15,000 |
| 2021-01-28 | Peter Meijer · R-MI | House | Sold | $1,001 - $15,000 |
| 2021-01-13 | Peter Meijer · R-MI | House | Bought | $1,001 - $15,000 |
| 2020-11-13 | Michael T. McCaul · R-TX | House | Bought | $50,001 - $100,000 |
| 2020-11-13 | Michael T. McCaul · R-TX | House | Bought | $15,001 - $50,000 |
| 2020-10-07 | Lois Frankel · D-FL | House | Bought | $1,001 - $15,000 |
| 2020-09-23 | Lois Frankel · D-FL | House | Bought | $1,001 - $15,000 |
| 2020-07-02 | Rick W. Allen · R-GA | House | Bought | $15,001 - $50,000 |
| 2020-04-16 | David Perdue · R-GA | Senate | Sold | $1,001 - $15,000 |
| 2020-04-15 | Lois Frankel · D-FL | House | Bought | $1,001 - $15,000 |
| 2020-04-14 | David Perdue · R-GA | Senate | Sold | $50,001 - $100,000 |
| 2020-04-14 | David Perdue · R-GA | Senate | Sold | $15,001 - $50,000 |
| 2020-04-07 | Kelly Loeffler · R-GA | Senate | Bought | $15,001 - $50,000 |
| 2020-04-06 | David Perdue · R-GA | Senate | Sold | $1,001 - $15,000 |
| 2020-04-03 | David Perdue · R-GA | Senate | Sold | $15,001 - $50,000 |
| 2020-03-31 | David Perdue · R-GA | Senate | Sold | $15,001 - $50,000 |
| 2020-03-30 | Robert J. Wittman · R-VA | House | Bought | $1,001 - $15,000 |
| 2020-03-27 | John R. Curtis · R-UT | House | Bought | $1,001 - $15,000 |
| 2020-03-23 | Zoe Lofgren · D-CA | House | Sold | $1,001 - $15,000 |
| 2020-02-20 | Lois Frankel · D-FL | House | Bought | $1,001 - $15,000 |
| 2020-02-20 | Mikie Sherrill · D-NJ | House | Sold | $1,001 - $15,000 |
| 2020-02-19 | Lois Frankel · D-FL | House | Bought | $1,001 - $15,000 |
| 2020-02-06 | Mikie Sherrill · D-NJ | House | Sold | $1,001+ |
| 2020-02-05 | Kelly Loeffler · R-GA | Senate | Sold | $1,001 - $15,000 |
| 2020-01-13 | Mike Gallagher · R-WI | House | Sold | $1,001 - $15,000 |
| 2019-04-10 | David Perdue · R-GA | Senate | Sold | $15,001 - $50,000 |
| 2019-02-19 | David Perdue · R-GA | Senate | Sold | $15,001 - $50,000 |
| 2019-01-11 | James M. Inhofe · R-OK | Senate | Sold | $100,001 - $250,000 |
| 2018-10-29 | David Perdue · R-GA | Senate | Sold | $1,001 - $15,000 |
| 2018-10-03 | David Perdue · R-GA | Senate | Sold | $15,001 - $50,000 |
| 2018-06-04 | Susan M. Collins · R-ME | Senate | Bought | $1,001 - $15,000 |
| 2018-04-24 | David Perdue · R-GA | Senate | Bought | $1,001 - $15,000 |
| 2018-01-16 | David Perdue · R-GA | Senate | Bought | $100,001 - $250,000 |
Not a model pick — but on our radar.
MERCK & CO INC isn't in the top-10 model right now, but 7 tracked investors hold it. Everything below is real signal from public filings — treat this as a watch candidate, not a conviction call.
7
Investors
0
New positions
1
Increasing
5
Decreasing
1
Unchanged
Price History
Loading price data...
Return:
High:
Low:
Who's Holding This Stock
Position sizes and recent activity from tracked institutional investors
Trust weight: 1.1×
% of portfolio
0.2%
Position change
+13%
0.2% of Gotham Asset Mgmt's portfolio
Trust weight: 1.0×
% of portfolio
0.5%
Position change
−23%
0.5% of AQR Capital Management's portfolio
Trust weight: 1.0×
% of portfolio
0.3%
Position change
−3%
0.3% of D.E. Shaw & Co's portfolio
Trust weight: 1.0×
% of portfolio
0.3%
Position change
−44%
0.3% of Citadel Advisors's portfolio
Trust weight: 1.3×
% of portfolio
0.3%
Position change
—
0.3% of Polen Capital Management's portfolio
Trust weight: 1.1×
% of portfolio
0.2%
Position change
−31%
0.2% of Point72's portfolio
Trust weight: 1.0×
% of portfolio
0.2%
Position change
−71%
0.2% of Millennium Management's portfolio
Portfolio Allocation
How much of each investor's portfolio is allocated to MERCK & CO INC
⚠ Disclaimer: This page is for informational purposes only. Holdings data from SEC EDGAR 13F filings, delayed up to 135 days. Not a recommendation to buy or sell MERCK & CO INC or any security.
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