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 3,875 institutions that hold shares in the stock, with a total of 1.9 Billion shares, which have been reported (via 13F filing form) to have a value of $177 Billion.
| Holding | Report Date | shares Held | Holding Value (Reported) | Last Trade | Trade History |
|---|---|---|---|---|---|
|
Nordea Investment Management Ab
Stockholm, V7 |
Oct 27, 2025 Q3 2025 |
10,945,187
shares
|
$1.02 Billion
0.85% of portfolio
|
Q3 2025
Added 1.95%
|
|
|
Dimensional Fund Advisors LP
Austin, TX |
Nov 12, 2025 Q3 2025 |
10,877,574
shares
|
$1.01 Billion
0.2% of portfolio
|
Q3 2025
Added 2.4%
|
|
|
Aqr Capital Management LLC
Greenwich, CT |
Nov 14, 2025 Q3 2025 |
10,658,099
shares
|
$990 Million
0.59% of portfolio
|
Q3 2025
Added 21.29%
|
|
|
Wells Fargo & Company
San Francisco, CA |
Nov 13, 2025 Q3 2025 |
10,448,560
shares
|
$970 Million
0.17% of portfolio
|
Q3 2025
Reduced 8.21%
|
|
|
Raymond James & Associates
St Petersburg, FL |
Oct 18, 2024 Q3 2024 |
9,874,714
shares
|
$917 Million
0.69% of portfolio
|
Q3 2024
Added 1.17%
|
|
|
Harris Associates L P
Chicago, IL |
Nov 14, 2025 Q3 2025 |
9,823,608
shares
|
$912 Million
1.36% of portfolio
|
Q3 2025
Added 7.58%
|
|
|
Stifel Financial Corp
St. Louis, MO |
Nov 12, 2025 Q3 2025 |
8,720,884
shares
|
$810 Million
0.69% of portfolio
|
Q3 2025
Added 12.42%
|
|
|
Putnam Investments LLC
Boston, MA |
Feb 14, 2024 Q4 2023 |
8,456,365
shares
|
$785 Million
1.26% of portfolio
|
Q4 2023
Added 4.04%
|
|
|
Hsbc Holdings PLC
London, X0 |
Nov 13, 2025 Q3 2025 |
8,387,858
shares
|
$779 Million
0.4% of portfolio
|
Q3 2025
Added 7.71%
|
|
|
Swedbank Ab
Stockholm, V7 |
Oct 15, 2025 Q3 2025 |
8,344,126
shares
|
$775 Million
0.74% of portfolio
|
Q3 2025
Added 5.96%
|
|
|
Alliancebernstein L.P.
New York, NY |
Nov 14, 2025 Q3 2025 |
8,229,793
shares
|
$764 Million
0.23% of portfolio
|
Q3 2025
Reduced 7.05%
|
|
|
Pnc Financial Services Group, Inc.
Pittsburgh, PA |
Nov 07, 2025 Q3 2025 |
7,867,962
shares
|
$731 Million
0.41% of portfolio
|
Q3 2025
Added 1.87%
|
|
|
Aristotle Capital Management, LLC
Los Angeles, CA |
Nov 14, 2025 Q3 2025 |
7,817,938
shares
|
$726 Million
1.35% of portfolio
|
Q3 2025
Reduced 3.9%
|
|
|
California Public Employees Retirement System
Sacramento, CA |
Nov 14, 2025 Q3 2025 |
7,566,306
shares
|
$703 Million
0.39% of portfolio
|
Q3 2025
Reduced 1.44%
|
|
|
Massachusetts Financial Services CO
Boston, MA |
Oct 29, 2025 Q3 2025 |
7,549,020
shares
|
$701 Million
0.21% of portfolio
|
Q3 2025
Reduced 1.7%
|
|
|
Barclays PLC
London, X0 |
Nov 12, 2025 Q3 2025 |
7,512,887
shares
|
$698 Million
0.07% of portfolio
|
Q3 2025
Added 27.42%
|
|
|
Barrow Hanley Mewhinney & Strauss LLC
Dallas, TX |
Nov 13, 2025 Q3 2025 |
7,415,270
shares
|
$689 Million
2.1% of portfolio
|
Q3 2025
Reduced 14.83%
|
|
|
Sumitomo Mitsui Trust Holdings, Inc.
|
Oct 27, 2025 Q3 2025 |
7,366,188
shares
|
$684 Million
0.37% of portfolio
|
Q3 2025
Reduced 0.95%
|
|
|
Swiss National Bank
Zurich, V8 |
Nov 13, 2025 Q3 2025 |
7,238,251
shares
|
$672 Million
0.36% of portfolio
|
Q3 2025
Added 1.45%
|
|
|
Lazard Asset Management LLC
New York, NY |
Nov 14, 2025 Q3 2025 |
7,063,672
shares
|
$656 Million
0.85% of portfolio
|
Q3 2025
Added 6.88%
|
|
|
Raymond James Financial Inc
St. Petersburg, FL |
Nov 14, 2025 Q3 2025 |
7,007,453
shares
|
$651 Million
0.2% of portfolio
|
Q3 2025
Reduced 8.25%
|
|
|
Nuveen, LLC
Charlotte, NC |
Nov 12, 2025 Q3 2025 |
6,908,110
shares
|
$641 Million
0.16% of portfolio
|
Q3 2025
Reduced 13.85%
|
|
|
Jeremy Grantham
Grantham, Mayo, Van Otterloo & Co. LLC | Boston, Ma
|
Nov 13, 2025 Q3 2025 |
6,625,350
shares
|
$615 Million
1.65% of portfolio
|
Q3 2025
Added 2.41%
|
|
|
Credit Suisse Ag
Zurich, V8 |
May 10, 2024 Q1 2024 |
6,287,644
shares
|
$584 Million
0.82% of portfolio
|
Q1 2024
Reduced 3.5%
|
|
|
National Pension Service
Jeonju Si, Jeollabuk Do, M5 |
Nov 03, 2025 Q3 2025 |
5,707,385
shares
|
$530 Million
0.38% of portfolio
|
Q3 2025
Added 3.17%
|
|