Institutional Ownership Merck & Co., Inc. (MRK)
This table provides information about the institutional ownership of Merck & Co., Inc. (MRK). We have compiled data on the 3,841 institutions that hold shares in the stock, with a total of 1.96 Billion shares, which have been reported (via 13F filing form) to have a value of $159 Billion.
| Holding | Report Date | shares Held | Holding Value (Reported) | Last Trade | Trade History |
|---|---|---|---|---|---|
|
Wells Fargo & Company
San Francisco, CA |
Aug 14, 2025 Q2 2025 |
11,383,088
shares
|
$924 Million
0.19% of portfolio
|
Q2 2025
Reduced 4.34%
|
|
|
Price T Rowe Associates Inc
Baltimore, MD |
Aug 14, 2025 Q2 2025 |
10,797,990
shares
|
$876 Million
0.1% of portfolio
|
Q2 2025
Reduced 8.23%
|
|
|
Nordea Investment Management Ab
Stockholm, V7 |
Jul 29, 2025 Q2 2025 |
10,735,428
shares
|
$871 Million
0.83% of portfolio
|
Q2 2025
Added 14.01%
|
|
|
Dimensional Fund Advisors LP
Austin, TX |
Aug 12, 2025 Q2 2025 |
10,623,142
shares
|
$862 Million
0.2% of portfolio
|
Q2 2025
Reduced 2.67%
|
|
|
D. E. Shaw & Co., Inc.
New York, NY |
Aug 14, 2025 Q2 2025 |
10,367,789
shares
|
$841 Million
0.66% of portfolio
|
Q2 2025
Added 11.34%
|
|
|
Raymond James & Associates
St Petersburg, FL |
Oct 18, 2024 Q3 2024 |
9,874,714
shares
|
$801 Million
0.69% of portfolio
|
Q3 2024
Added 1.17%
|
|
|
Harris Associates L P
Chicago, IL |
Aug 14, 2025 Q2 2025 |
9,131,318
shares
|
$741 Million
1.23% of portfolio
|
Q2 2025
Added 22.25%
|
|
|
Alliancebernstein L.P.
New York, NY |
Aug 14, 2025 Q2 2025 |
8,854,176
shares
|
$718 Million
0.24% of portfolio
|
Q2 2025
Reduced 13.5%
|
|
|
Aqr Capital Management LLC
Greenwich, CT |
Aug 14, 2025 Q2 2025 |
8,787,272
shares
|
$713 Million
0.59% of portfolio
|
Q2 2025
Added 13.27%
|
|
|
Barrow Hanley Mewhinney & Strauss LLC
Dallas, TX |
Aug 12, 2025 Q2 2025 |
8,706,682
shares
|
$706 Million
2.44% of portfolio
|
Q2 2025
Added 11.75%
|
|
|
Putnam Investments LLC
Boston, MA |
Feb 14, 2024 Q4 2023 |
8,456,365
shares
|
$686 Million
1.26% of portfolio
|
Q4 2023
Added 4.04%
|
|
|
Aristotle Capital Management, LLC
Los Angeles, CA |
Aug 14, 2025 Q2 2025 |
8,135,552
shares
|
$660 Million
1.32% of portfolio
|
Q2 2025
Reduced 3.88%
|
|
|
Nuveen, LLC
Charlotte, NC |
Aug 12, 2025 Q2 2025 |
8,018,753
shares
|
$651 Million
0.18% of portfolio
|
Q2 2025
Reduced 27.41%
|
|
|
Swedbank Ab
Stockholm, V7 |
Jul 10, 2025 Q2 2025 |
7,874,766
shares
|
$639 Million
0.72% of portfolio
|
Q2 2025
Reduced 1.42%
|
|
|
Hsbc Holdings PLC
London, X0 |
Aug 13, 2025 Q2 2025 |
7,787,701
shares
|
$632 Million
0.38% of portfolio
|
Q2 2025
Reduced 2.73%
|
|
|
Stifel Financial Corp
St. Louis, MO |
Aug 14, 2025 Q2 2025 |
7,757,135
shares
|
$629 Million
0.62% of portfolio
|
Q2 2025
Added 4.19%
|
|
|
Pnc Financial Services Group, Inc.
Pittsburgh, PA |
Aug 08, 2025 Q2 2025 |
7,723,259
shares
|
$627 Million
0.4% of portfolio
|
Q2 2025
Reduced 1.54%
|
|
|
Massachusetts Financial Services CO
Boston, MA |
Aug 08, 2025 Q2 2025 |
7,679,866
shares
|
$623 Million
0.21% of portfolio
|
Q2 2025
Reduced 3.8%
|
|
|
California Public Employees Retirement System
Sacramento, CA |
Aug 13, 2025 Q2 2025 |
7,677,010
shares
|
$623 Million
0.4% of portfolio
|
Q2 2025
Reduced 7.43%
|
|
|
Raymond James Financial Inc
St. Petersburg, FL |
Aug 14, 2025 Q2 2025 |
7,637,165
shares
|
$620 Million
0.22% of portfolio
|
Q2 2025
Reduced 51.17%
|
|
|
Sumitomo Mitsui Trust Holdings, Inc.
|
Jul 31, 2025 Q2 2025 |
7,436,596
shares
|
$603 Million
0.38% of portfolio
|
Q2 2025
Added 2.07%
|
|
|
Swiss National Bank
Zurich, V8 |
May 12, 2025 Q1 2025 |
7,134,851
shares
|
$579 Million
0.47% of portfolio
|
Q1 2025
Reduced 0.36%
|
|
|
Lazard Asset Management LLC
New York, NY |
Aug 14, 2025 Q2 2025 |
6,609,067
shares
|
$536 Million
0.83% of portfolio
|
Q2 2025
Added 31.69%
|
|
|
Jeremy Grantham
Grantham, Mayo, Van Otterloo & Co. LLC | Boston, Ma
|
Aug 13, 2025 Q2 2025 |
6,469,573
shares
|
$525 Million
1.61% of portfolio
|
Q2 2025
Reduced 3.25%
|
|
|
Credit Suisse Ag
Zurich, V8 |
May 10, 2024 Q1 2024 |
6,287,644
shares
|
$510 Million
0.82% of portfolio
|
Q1 2024
Reduced 3.5%
|